add end-to-end test for V3 & V4 running side by side.
diff --git a/datajs/JSLib.csproj b/datajs/JSLib.csproj
index eb682b6..c2c3906 100644
--- a/datajs/JSLib.csproj
+++ b/datajs/JSLib.csproj
@@ -71,6 +71,7 @@
<Content Include="tests\common\rx.js" />
<Content Include="tests\common\TestLogger.svc" />
<Content Include="tests\common\TestSynchronizerClient.js" />
+ <Content Include="tests\e2etest\Test.html" />
<Content Include="tests\odata-json-light-tests.js" />
<Content Include="tests\datajs-startup-perf-test.html" />
<Content Include="tests\endpoints\BasicAuthDataService.svc" />
@@ -161,7 +162,6 @@
<Reference Include="System.Xml" />
<Reference Include="System.Xml.Linq" />
</ItemGroup>
- <ItemGroup />
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />
<ProjectExtensions>
diff --git a/datajs/tests/e2etest/Test.html b/datajs/tests/e2etest/Test.html
new file mode 100644
index 0000000..265c1da
--- /dev/null
+++ b/datajs/tests/e2etest/Test.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+ <title>odatajs side-by-side test (V3 & V4)</title>
+ <script type="text/javascript" src="../../demo/scripts/datajs-1.1.2.js"></script>
+ <script type="text/javascript" src="../../build/datajs-2.0.0.js"></script>
+</head>
+<body>
+ <h3>
+ Test V3 and V4 running side by side...</h3>
+ <div id="msg">
+ </div>
+ <script type="text/javascript">
+
+ var headers = { "Content-Type": "application/json", Accept: "application/json" };
+ var request = {
+ requestUri: "../endpoints/FoodStoreDataServiceV4.svc/Foods",
+ method: "GET",
+ headers: headers,
+ data: null
+ };
+
+ OData.request(request, function (data, response) {
+ document.getElementById('msg').innerHTML += ("<div>datajs V3 testing failed.</div>");
+ }, function (err) {
+ if ((err.response.statusCode == '200') && (err.response.body.indexOf('}', err.response.body.length - 1) == err.response.body.length - 1) && err.response.headers['Content-Type'] == "application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8") {
+ document.getElementById('msg').innerHTML += ("<div>datajs V3 testing pass!</div>");
+ } else {
+ document.getElementById('msg').innerHTML += ("<div>datajs V3 testing failed.</div>");
+ }
+ });
+
+ odatajs.oData.request(request, function (data, response) {
+ if ((response.statusCode == '200') && (response.body.indexOf('}', response.body.length - 1) == response.body.length - 1) && response.headers['Content-Type'] == "application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8") {
+ document.getElementById('msg').innerHTML += ("<div>odatajs V4 testing pass!</div>");
+ } else {
+ document.getElementById('msg').innerHTML += ("<div>odatajs V4 testing failed.</div>");
+ }
+ }, function (err) {
+ document.getElementById('msg').innerHTML += ("<div>odatajs V4 testing failed.</div>");
+ });
+ </script>
+</body>
+</html>
diff --git a/datajs/tests/e2etest/chh.js b/datajs/tests/e2etest/chh.js
deleted file mode 100644
index 1ad5912..0000000
--- a/datajs/tests/e2etest/chh.js
+++ /dev/null
@@ -1,8373 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-(function e(t, n, r) {
- function s(o, u) {
- if (!n[o]) {
- if (!t[o]) {
- var a = typeof require == "function" && require;
- if (!u && a) return a(o, !0);
- if (i) return i(o, !0);
- throw new Error("Cannot find module '" + o + "'")
- }
- var f = n[o] = {
- exports: {}
- };
- t[o][0].call(f.exports, function(e) {
- var n = t[o][1][e];
- return s(n ? n : e)
- }, f, f.exports, e, t, n, r)
- }
- return n[o].exports
- }
- var i = typeof require == "function" && require;
- for (var o = 0; o < r.length; o++) s(r[o]);
- return s
-})({
- 1: [
- function(require, module, exports) {
-
-
- if (window.odatajs === undefined) {
- window.odatajs = {};
- }
-
- window.odatajs = require('./lib/datajs.js');
- window.odatajs.oData = require('./lib/odata.js');
-
- window.odatajs.store = require('./lib/store.js');
- window.odatajs.cache = require('./lib/cache.js');
-
- /*
- function extend(target) {
- var sources = [].slice.call(arguments, 1);
- sources.forEach(function (source) {
- for (var prop in source) {
- target[prop] = source[prop];
- }
- });
- return target;
- }*/
-
-
-
- }, {
- "./lib/cache.js": 2,
- "./lib/datajs.js": 4,
- "./lib/odata.js": 8,
- "./lib/store.js": 15
- }
- ],
- 2: [
- function(require, module, exports) {
-
-
- /** @module cache */
-
- var utils = require('./datajs.js').utils;
-
-
- var assigned = utils.assigned;
- var delay = utils.delay;
- var extend = utils.extend;
- var djsassert = utils.djsassert;
- var isArray = utils.isArray;
- var normalizeURI = utils.normalizeURI;
- var parseInt10 = utils.parseInt10;
- var undefinedDefault = utils.undefinedDefault;
-
- var deferred = require('./datajs/deferred.js');
-
- var createDeferred = deferred.createDeferred;
- var DjsDeferred = deferred.DjsDeferred;
- var ODataCacheSource = require('./cache/source').ODataCacheSource;
-
- var getJsonValueArraryLength = utils.getJsonValueArraryLength;
- var sliceJsonValueArray = utils.sliceJsonValueArray;
- var concatJsonValueArray = utils.concatJsonValueArray;
- var storeReq = require('./datajs.js').store;
-
-
- /** Appending a page appendPage */
- var appendPage = function(operation, page) {
- /// <summary>Appends a page's data to the operation data.</summary>
- /// <param name="operation" type="Object">Operation with (i)ndex, (c)ount and (d)ata.</param>
- /// <param name="page" type="Object">Page with (i)ndex, (c)ount and (d)ata.</param>
-
- var intersection = intersectRanges(operation, page);
- var start = 0;
- var end = 0;
- if (intersection) {
- start = intersection.i - page.i;
- end = start + (operation.c - getJsonValueArraryLength(operation.d));
- }
-
- operation.d = concatJsonValueArray(operation.d, sliceJsonValueArray(page.d, start, end));
- };
-
- var intersectRanges = function(x, y) {
- /// <summary>Returns the {(i)ndex, (c)ount} range for the intersection of x and y.</summary>
- /// <param name="x" type="Object">Range with (i)ndex and (c)ount members.</param>
- /// <param name="y" type="Object">Range with (i)ndex and (c)ount members.</param>
- /// <returns type="Object">The intersection (i)ndex and (c)ount; undefined if there is no intersection.</returns>
-
- var xLast = x.i + x.c;
- var yLast = y.i + y.c;
- var resultIndex = (x.i > y.i) ? x.i : y.i;
- var resultLast = (xLast < yLast) ? xLast : yLast;
- var result;
- if (resultLast >= resultIndex) {
- result = {
- i: resultIndex,
- c: resultLast - resultIndex
- };
- }
-
- return result;
- };
-
- var checkZeroGreater = function(val, name) {
- /// <summary>Checks whether val is a defined number with value zero or greater.</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
-
- if (val === undefined || typeof val !== "number") {
- throw {
- message: "'" + name + "' must be a number."
- };
- }
-
- if (isNaN(val) || val < 0 || !isFinite(val)) {
- throw {
- message: "'" + name + "' must be greater than or equal to zero."
- };
- }
- };
-
- var checkUndefinedGreaterThanZero = function(val, name) {
- /// <summary>Checks whether val is undefined or a number with value greater than zero.</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
-
- if (val !== undefined) {
- if (typeof val !== "number") {
- throw {
- message: "'" + name + "' must be a number."
- };
- }
-
- if (isNaN(val) || val <= 0 || !isFinite(val)) {
- throw {
- message: "'" + name + "' must be greater than zero."
- };
- }
- }
- };
-
- var checkUndefinedOrNumber = function(val, name) {
- /// <summary>Checks whether val is undefined or a number</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
- if (val !== undefined && (typeof val !== "number" || isNaN(val) || !isFinite(val))) {
- throw {
- message: "'" + name + "' must be a number."
- };
- }
- };
-
- var removeFromArray = function(arr, item) {
- /// <summary>Performs a linear search on the specified array and removes the first instance of 'item'.</summary>
- /// <param name="arr" type="Array">Array to search.</param>
- /// <param name="item">Item being sought.</param>
- /// <returns type="Boolean">Whether the item was removed.</returns>
-
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (arr[i] === item) {
- arr.splice(i, 1);
- return true;
- }
- }
-
- return false;
- };
-
- var estimateSize = function(obj) {
- /// <summary>Estimates the size of an object in bytes.</summary>
- /// <param name="obj" type="Object">Object to determine the size of.</param>
- /// <returns type="Integer">Estimated size of the object in bytes.</returns>
- var size = 0;
- var type = typeof obj;
-
- if (type === "object" && obj) {
- for (var name in obj) {
- size += name.length * 2 + estimateSize(obj[name]);
- }
- } else if (type === "string") {
- size = obj.length * 2;
- } else {
- size = 8;
- }
- return size;
- };
-
- var snapToPageBoundaries = function(lowIndex, highIndex, pageSize) {
- /// <summary>Snaps low and high indices into page sizes and returns a range.</summary>
- /// <param name="lowIndex" type="Number">Low index to snap to a lower value.</param>
- /// <param name="highIndex" type="Number">High index to snap to a higher value.</param>
- /// <param name="pageSize" type="Number">Page size to snap to.</param>
- /// <returns type="Object">A range with (i)ndex and (c)ount of elements.</returns>
-
- lowIndex = Math.floor(lowIndex / pageSize) * pageSize;
- highIndex = Math.ceil((highIndex + 1) / pageSize) * pageSize;
- return {
- i: lowIndex,
- c: highIndex - lowIndex
- };
- };
-
- // The DataCache is implemented using state machines. The following constants are used to properly
- // identify and label the states that these machines transition to.
-
- // DataCache state constants
-
- var CACHE_STATE_DESTROY = "destroy";
- var CACHE_STATE_IDLE = "idle";
- var CACHE_STATE_INIT = "init";
- var CACHE_STATE_READ = "read";
- var CACHE_STATE_PREFETCH = "prefetch";
- var CACHE_STATE_WRITE = "write";
-
- // DataCacheOperation state machine states.
- // Transitions on operations also depend on the cache current of the cache.
-
- var OPERATION_STATE_CANCEL = "cancel";
- var OPERATION_STATE_END = "end";
- var OPERATION_STATE_ERROR = "error";
- var OPERATION_STATE_START = "start";
- var OPERATION_STATE_WAIT = "wait";
-
- // Destroy state machine states
-
- var DESTROY_STATE_CLEAR = "clear";
-
- // Read / Prefetch state machine states
-
- var READ_STATE_DONE = "done";
- var READ_STATE_LOCAL = "local";
- var READ_STATE_SAVE = "save";
- var READ_STATE_SOURCE = "source";
-
- var DataCacheOperation = function(stateMachine, promise, isCancelable, index, count, data, pending) {
- /// <summary>Creates a new operation object.</summary>
- /// <param name="stateMachine" type="Function">State machine that describes the specific behavior of the operation.</param>
- /// <param name="promise" type ="DjsDeferred">Promise for requested values.</param>
- /// <param name="isCancelable" type ="Boolean">Whether this operation can be canceled or not.</param>
- /// <param name="index" type="Number">Index of first item requested.</param>
- /// <param name="count" type="Number">Count of items requested.</param>
- /// <param name="data" type="Array">Array with the items requested by the operation.</param>
- /// <param name="pending" type="Number">Total number of pending prefetch records.</param>
- /// <returns type="DataCacheOperation">A new data cache operation instance.</returns>
-
- /// <field name="p" type="DjsDeferred">Promise for requested values.</field>
- /// <field name="i" type="Number">Index of first item requested.</field>
- /// <field name="c" type="Number">Count of items requested.</field>
- /// <field name="d" type="Array">Array with the items requested by the operation.</field>
- /// <field name="s" type="Array">Current state of the operation.</field>
- /// <field name="canceled" type="Boolean">Whether the operation has been canceled.</field>
- /// <field name="pending" type="Number">Total number of pending prefetch records.</field>
- /// <field name="oncomplete" type="Function">Callback executed when the operation reaches the end state.</field>
-
- var stateData;
- var cacheState;
- var that = this;
-
- that.p = promise;
- that.i = index;
- that.c = count;
- that.d = data;
- that.s = OPERATION_STATE_START;
-
- that.canceled = false;
- that.pending = pending;
- that.oncomplete = null;
-
- that.cancel = function() {
- /// <summary>Transitions this operation to the cancel state and sets the canceled flag to true.</summary>
- /// <remarks>The function is a no-op if the operation is non-cancelable.</summary>
-
- if (!isCancelable) {
- return;
- }
-
- var state = that.s;
- if (state !== OPERATION_STATE_ERROR && state !== OPERATION_STATE_END && state !== OPERATION_STATE_CANCEL) {
- that.canceled = true;
- transition(OPERATION_STATE_CANCEL, stateData);
- }
- };
-
- that.complete = function() {
- /// <summary>Transitions this operation to the end state.</summary>
-
- djsassert(that.s !== OPERATION_STATE_END, "DataCacheOperation.complete() - operation is in the end state", that);
- transition(OPERATION_STATE_END, stateData);
- };
-
- that.error = function(err) {
- /// <summary>Transitions this operation to the error state.</summary>
- if (!that.canceled) {
- djsassert(that.s !== OPERATION_STATE_END, "DataCacheOperation.error() - operation is in the end state", that);
- djsassert(that.s !== OPERATION_STATE_ERROR, "DataCacheOperation.error() - operation is in the error state", that);
- transition(OPERATION_STATE_ERROR, err);
- }
- };
-
- that.run = function(state) {
- /// <summary>Executes the operation's current state in the context of a new cache state.</summary>
- /// <param name="state" type="Object">New cache state.</param>
-
- cacheState = state;
- that.transition(that.s, stateData);
- };
-
- that.wait = function(data) {
- /// <summary>Transitions this operation to the wait state.</summary>
-
- djsassert(that.s !== OPERATION_STATE_END, "DataCacheOperation.wait() - operation is in the end state", that);
- transition(OPERATION_STATE_WAIT, data);
- };
-
- var operationStateMachine = function(opTargetState, cacheState, data) {
- /// <summary>State machine that describes all operations common behavior.</summary>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation. The operation will remain in this state until the cache has been fully initialized.
- if (cacheState !== CACHE_STATE_INIT) {
- stateMachine(that, opTargetState, cacheState, data);
- }
- break;
-
- case OPERATION_STATE_WAIT:
- // Wait state indicating that the operation is active but waiting for an asynchronous operation to complete.
- stateMachine(that, opTargetState, cacheState, data);
- break;
-
- case OPERATION_STATE_CANCEL:
- // Cancel state.
- stateMachine(that, opTargetState, cacheState, data);
- that.fireCanceled();
- transition(OPERATION_STATE_END);
- break;
-
- case OPERATION_STATE_ERROR:
- // Error state. Data is expected to be an object detailing the error condition.
- stateMachine(that, opTargetState, cacheState, data);
- that.canceled = true;
- that.fireRejected(data);
- transition(OPERATION_STATE_END);
- break;
-
- case OPERATION_STATE_END:
- // Final state of the operation.
- if (that.oncomplete) {
- that.oncomplete(that);
- }
- if (!that.canceled) {
- that.fireResolved();
- }
- stateMachine(that, opTargetState, cacheState, data);
- break;
-
- default:
- // Any other state is passed down to the state machine describing the operation's specific behavior.
- // DATAJS INTERNAL START
- if (true) {
- // Check that the state machine actually handled the sate.
- var handled = stateMachine(that, opTargetState, cacheState, data);
- djsassert(handled, "Bad operation state: " + opTargetState + " cacheState: " + cacheState, this);
- } else {
- // DATAJS INTERNAL END
- stateMachine(that, opTargetState, cacheState, data);
- // DATAJS INTERNAL START
- }
- // DATAJS INTERNAL END
- break;
- }
- };
-
- var transition = function(state, data) {
- /// <summary>Transitions this operation to a new state.</summary>
- /// <param name="state" type="Object">State to transition the operation to.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
-
- that.s = state;
- stateData = data;
- operationStateMachine(state, cacheState, data);
- };
-
- that.transition = transition;
-
- return that;
- };
-
- DataCacheOperation.prototype.fireResolved = function() {
- /// <summary>Fires a resolved notification as necessary.</summary>
-
- // Fire the resolve just once.
- var p = this.p;
- if (p) {
- this.p = null;
- p.resolve(this.d);
- }
- };
-
- DataCacheOperation.prototype.fireRejected = function(reason) {
- /// <summary>Fires a rejected notification as necessary.</summary>
-
- // Fire the rejection just once.
- var p = this.p;
- if (p) {
- this.p = null;
- p.reject(reason);
- }
- };
-
- DataCacheOperation.prototype.fireCanceled = function() {
- /// <summary>Fires a canceled notification as necessary.</summary>
-
- this.fireRejected({
- canceled: true,
- message: "Operation canceled"
- });
- };
-
-
- var DataCache = function(options) {
- /// <summary>Creates a data cache for a collection that is efficiently loaded on-demand.</summary>
- /// <param name="options">
- /// Options for the data cache, including name, source, pageSize,
- /// prefetchSize, cacheSize, storage mechanism, and initial prefetch and local-data handler.
- /// </param>
- /// <returns type="DataCache">A new data cache instance.</returns>
-
- var state = CACHE_STATE_INIT;
- var stats = {
- counts: 0,
- netReads: 0,
- prefetches: 0,
- cacheReads: 0
- };
-
- var clearOperations = [];
- var readOperations = [];
- var prefetchOperations = [];
-
- var actualCacheSize = 0; // Actual cache size in bytes.
- var allDataLocal = false; // Whether all data is local.
- var cacheSize = undefinedDefault(options.cacheSize, 1048576); // Requested cache size in bytes, default 1 MB.
- var collectionCount = 0; // Number of elements in the server collection.
- var highestSavedPage = 0; // Highest index of all the saved pages.
- var highestSavedPageSize = 0; // Item count of the saved page with the highest index.
- var overflowed = cacheSize === 0; // If the cache has overflowed (actualCacheSize > cacheSize or cacheSize == 0);
- var pageSize = undefinedDefault(options.pageSize, 50); // Number of elements to store per page.
- var prefetchSize = undefinedDefault(options.prefetchSize, pageSize); // Number of elements to prefetch from the source when the cache is idling.
- var version = "1.0";
- var cacheFailure;
-
- var pendingOperations = 0;
-
- var source = options.source;
- if (typeof source === "string") {
- // Create a new cache source.
- source = new ODataCacheSource(options);
- }
- source.options = options;
-
- // Create a cache local store.
- var store = storeReq.createStore(options.name, options.mechanism);
-
- var that = this;
-
- that.onidle = options.idle;
- that.stats = stats;
-
- that.count = function() {
- /// <summary>Counts the number of items in the collection.</summary>
- /// <returns type="Object">A promise with the number of items.</returns>
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- var deferred = createDeferred();
- var canceled = false;
-
- if (allDataLocal) {
- delay(function() {
- deferred.resolve(collectionCount);
- });
-
- return deferred.promise();
- }
-
- // TODO: Consider returning the local data count instead once allDataLocal flag is set to true.
- var request = source.count(function(count) {
- request = null;
- stats.counts++;
- deferred.resolve(count);
- }, function(err) {
- request = null;
- deferred.reject(extend(err, {
- canceled: canceled
- }));
- });
-
- return extend(deferred.promise(), {
- cancel: function() {
- /// <summary>Aborts the count operation.</summary>
- if (request) {
- canceled = true;
- request.abort();
- request = null;
- }
- }
- });
- };
-
- that.clear = function() {
- /// <summary>Cancels all running operations and clears all local data associated with this cache.</summary>
- /// <remarks>
- /// New read requests made while a clear operation is in progress will not be canceled.
- /// Instead they will be queued for execution once the operation is completed.
- /// </remarks>
- /// <returns type="Object">A promise that has no value and can't be canceled.</returns>
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- if (clearOperations.length === 0) {
- var deferred = createDeferred();
- var op = new DataCacheOperation(destroyStateMachine, deferred, false);
- queueAndStart(op, clearOperations);
- return deferred.promise();
- }
- return clearOperations[0].p;
- };
-
- that.filterForward = function(index, count, predicate) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering forward from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- return filter(index, count, predicate, false);
- };
-
- that.filterBack = function(index, count, predicate) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering backward from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- return filter(index, count, predicate, true);
- };
-
- that.readRange = function(index, count) {
- /// <summary>Reads a range of adjacent records.</summary>
- /// <param name="index" type="Number">Zero-based index of record range to read.</param>
- /// <param name="count" type="Number">Number of records in the range.</param>
- /// <remarks>
- /// New read requests made while a clear operation is in progress will not be canceled.
- /// Instead they will be queued for execution once the operation is completed.
- /// </remarks>
- /// <returns type="DjsDeferred">
- /// A promise for an array of records; less records may be returned if the
- /// end of the collection is found.
- /// </returns>
-
- checkZeroGreater(index, "index");
- checkZeroGreater(count, "count");
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- var deferred = createDeferred();
-
- // Merging read operations would be a nice optimization here.
- var op = new DataCacheOperation(readStateMachine, deferred, true, index, count, {}, 0);
- queueAndStart(op, readOperations);
-
- return extend(deferred.promise(), {
- cancel: function() {
- /// <summary>Aborts the readRange operation.</summary>
- op.cancel();
- }
- });
- };
-
- that.ToObservable = that.toObservable = function() {
- /// <summary>Creates an Observable object that enumerates all the cache contents.</summary>
- /// <returns>A new Observable object that enumerates all the cache contents.</returns>
- if (!window.Rx || !window.Rx.Observable) {
- throw {
- message: "Rx library not available - include rx.js"
- };
- }
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- return window.Rx.Observable.CreateWithDisposable(function(obs) {
- var disposed = false;
- var index = 0;
-
- var errorCallback = function(error) {
- if (!disposed) {
- obs.OnError(error);
- }
- };
-
- var successCallback = function(data) {
- if (!disposed) {
- var i, len;
- for (i = 0, len = data.value.length; i < len; i++) {
- // The wrapper automatically checks for Dispose
- // on the observer, so we don't need to check it here.
- obs.OnNext(data.value[i]);
- }
-
- if (data.value.length < pageSize) {
- obs.OnCompleted();
- } else {
- index += pageSize;
- that.readRange(index, pageSize).then(successCallback, errorCallback);
- }
- }
- };
-
- that.readRange(index, pageSize).then(successCallback, errorCallback);
-
- return {
- Dispose: function() {
- disposed = true;
- }
- };
- });
- };
-
- var cacheFailureCallback = function(message) {
- /// <summary>Creates a function that handles a callback by setting the cache into failure mode.</summary>
- /// <param name="message" type="String">Message text.</param>
- /// <returns type="Function">Function to use as error callback.</returns>
- /// <remarks>
- /// This function will specifically handle problems with critical store resources
- /// during cache initialization.
- /// </remarks>
-
- return function(error) {
- cacheFailure = {
- message: message,
- error: error
- };
-
- // Destroy any pending clear or read operations.
- // At this point there should be no prefetch operations.
- // Count operations will go through but are benign because they
- // won't interact with the store.
- djsassert(prefetchOperations.length === 0, "prefetchOperations.length === 0");
- var i, len;
- for (i = 0, len = readOperations.length; i < len; i++) {
- readOperations[i].fireRejected(cacheFailure);
- }
- for (i = 0, len = clearOperations.length; i < len; i++) {
- clearOperations[i].fireRejected(cacheFailure);
- }
-
- // Null out the operation arrays.
- readOperations = clearOperations = null;
- };
- };
-
- var changeState = function(newState) {
- /// <summary>Updates the cache's state and signals all pending operations of the change.</summary>
- /// <param name="newState" type="Object">New cache state.</param>
- /// <remarks>This method is a no-op if the cache's current state and the new state are the same.</remarks>
-
- if (newState !== state) {
- state = newState;
- var operations = clearOperations.concat(readOperations, prefetchOperations);
- var i, len;
- for (i = 0, len = operations.length; i < len; i++) {
- operations[i].run(state);
- }
- }
- };
-
- var clearStore = function() {
- /// <summary>Removes all the data stored in the cache.</summary>
- /// <returns type="DjsDeferred">A promise with no value.</returns>
- djsassert(state === CACHE_STATE_DESTROY || state === CACHE_STATE_INIT, "DataCache.clearStore() - cache is not on the destroy or initialize state, current sate = " + state);
-
- var deferred = new DjsDeferred();
- store.clear(function() {
-
- // Reset the cache settings.
- actualCacheSize = 0;
- allDataLocal = false;
- collectionCount = 0;
- highestSavedPage = 0;
- highestSavedPageSize = 0;
- overflowed = cacheSize === 0;
-
- // version is not reset, in case there is other state in eg V1.1 that is still around.
-
- // Reset the cache stats.
- stats = {
- counts: 0,
- netReads: 0,
- prefetches: 0,
- cacheReads: 0
- };
- that.stats = stats;
-
- store.close();
- deferred.resolve();
- }, function(err) {
- deferred.reject(err);
- });
- return deferred;
- };
-
- var dequeueOperation = function(operation) {
- /// <summary>Removes an operation from the caches queues and changes the cache state to idle.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation to dequeue.</param>
- /// <remarks>This method is used as a handler for the operation's oncomplete event.</remarks>
-
- var removed = removeFromArray(clearOperations, operation);
- if (!removed) {
- removed = removeFromArray(readOperations, operation);
- if (!removed) {
- removeFromArray(prefetchOperations, operation);
- }
- }
-
- pendingOperations--;
- changeState(CACHE_STATE_IDLE);
- };
-
- var fetchPage = function(start) {
- /// <summary>Requests data from the cache source.</summary>
- /// <param name="start" type="Number">Zero-based index of items to request.</param>
- /// <returns type="DjsDeferred">A promise for a page object with (i)ndex, (c)ount, (d)ata.</returns>
-
- djsassert(state !== CACHE_STATE_DESTROY, "DataCache.fetchPage() - cache is on the destroy state");
- djsassert(state !== CACHE_STATE_IDLE, "DataCache.fetchPage() - cache is on the idle state");
-
- var deferred = new DjsDeferred();
- var canceled = false;
-
- var request = source.read(start, pageSize, function(data) {
- var length = getJsonValueArraryLength(data);
- var page = {
- i: start,
- c: length,
- d: data
- };
- deferred.resolve(page);
- }, function(err) {
- deferred.reject(err);
- });
-
- return extend(deferred, {
- cancel: function() {
- if (request) {
- request.abort();
- canceled = true;
- request = null;
- }
- }
- });
- };
-
- var filter = function(index, count, predicate, backwards) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <param name="backwards" type="Boolean">True if the filtering should move backward from the specified index, falsey otherwise.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- index = parseInt10(index);
- count = parseInt10(count);
-
- if (isNaN(index)) {
- throw {
- message: "'index' must be a valid number.",
- index: index
- };
- }
- if (isNaN(count)) {
- throw {
- message: "'count' must be a valid number.",
- count: count
- };
- }
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- index = Math.max(index, 0);
-
- var deferred = createDeferred();
- var returnData = {};
- returnData.value = [];
- var canceled = false;
- var pendingReadRange = null;
-
- var readMore = function(readIndex, readCount) {
- if (!canceled) {
- if (count > 0 && returnData.value.length >= count) {
- deferred.resolve(returnData);
- } else {
- pendingReadRange = that.readRange(readIndex, readCount).then(function(data) {
- if (data["@odata.context"] && !returnData["@odata.context"]) {
- returnData["@odata.context"] = data["@odata.context"];
- }
-
- for (var i = 0, length = data.value.length; i < length && (count < 0 || returnData.value.length < count); i++) {
- var dataIndex = backwards ? length - i - 1 : i;
- var item = data.value[dataIndex];
- if (predicate(item)) {
- var element = {
- index: readIndex + dataIndex,
- item: item
- };
-
- backwards ? returnData.value.unshift(element) : returnData.value.push(element);
- }
- }
-
- // Have we reached the end of the collection?
- if ((!backwards && data.value.length < readCount) || (backwards && readIndex <= 0)) {
- deferred.resolve(returnData);
- } else {
- var nextIndex = backwards ? Math.max(readIndex - pageSize, 0) : readIndex + readCount;
- readMore(nextIndex, pageSize);
- }
- }, function(err) {
- deferred.reject(err);
- });
- }
- }
- };
-
- // Initially, we read from the given starting index to the next/previous page boundary
- var initialPage = snapToPageBoundaries(index, index, pageSize);
- var initialIndex = backwards ? initialPage.i : index;
- var initialCount = backwards ? index - initialPage.i + 1 : initialPage.i + initialPage.c - index;
- readMore(initialIndex, initialCount);
-
- return extend(deferred.promise(), {
- cancel: function() {
- /// <summary>Aborts the filter operation</summary>
- if (pendingReadRange) {
- pendingReadRange.cancel();
- }
- canceled = true;
- }
- });
- };
-
- var fireOnIdle = function() {
- /// <summary>Fires an onidle event if any functions are assigned.</summary>
-
- if (that.onidle && pendingOperations === 0) {
- that.onidle();
- }
- };
-
- var prefetch = function(start) {
- /// <summary>Creates and starts a new prefetch operation.</summary>
- /// <param name="start" type="Number">Zero-based index of the items to prefetch.</param>
- /// <remarks>
- /// This method is a no-op if any of the following conditions is true:
- /// 1.- prefetchSize is 0
- /// 2.- All data has been read and stored locally in the cache.
- /// 3.- There is already an all data prefetch operation queued.
- /// 4.- The cache has run out of available space (overflowed).
- /// <remarks>
-
- if (allDataLocal || prefetchSize === 0 || overflowed) {
- return;
- }
-
- djsassert(state === CACHE_STATE_READ, "DataCache.prefetch() - cache is not on the read state, current state: " + state);
-
- if (prefetchOperations.length === 0 || (prefetchOperations[0] && prefetchOperations[0].c !== -1)) {
- // Merging prefetch operations would be a nice optimization here.
- var op = new DataCacheOperation(prefetchStateMachine, null, true, start, prefetchSize, null, prefetchSize);
- queueAndStart(op, prefetchOperations);
- }
- };
-
- var queueAndStart = function(op, queue) {
- /// <summary>Queues an operation and runs it.</summary>
- /// <param name="op" type="DataCacheOperation">Operation to queue.</param>
- /// <param name="queue" type="Array">Array that will store the operation.</param>
-
- op.oncomplete = dequeueOperation;
- queue.push(op);
- pendingOperations++;
- op.run(state);
- };
-
- var readPage = function(key) {
- /// <summary>Requests a page from the cache local store.</summary>
- /// <param name="key" type="Number">Zero-based index of the reuqested page.</param>
- /// <returns type="DjsDeferred">A promise for a found flag and page object with (i)ndex, (c)ount, (d)ata, and (t)icks.</returns>
-
- djsassert(state !== CACHE_STATE_DESTROY, "DataCache.readPage() - cache is on the destroy state");
-
- var canceled = false;
- var deferred = extend(new DjsDeferred(), {
- cancel: function() {
- /// <summary>Aborts the readPage operation.</summary>
- canceled = true;
- }
- });
-
- var error = storeFailureCallback(deferred, "Read page from store failure");
-
- store.contains(key, function(contained) {
- if (canceled) {
- return;
- }
- if (contained) {
- store.read(key, function(_, data) {
- if (!canceled) {
- deferred.resolve(data !== undefined, data);
- }
- }, error);
- return;
- }
- deferred.resolve(false);
- }, error);
- return deferred;
- };
-
- var savePage = function(key, page) {
- /// <summary>Saves a page to the cache local store.</summary>
- /// <param name="key" type="Number">Zero-based index of the requested page.</param>
- /// <param name="page" type="Object">Object with (i)ndex, (c)ount, (d)ata, and (t)icks.</param>
- /// <returns type="DjsDeferred">A promise with no value.</returns>
-
- djsassert(state !== CACHE_STATE_DESTROY, "DataCache.savePage() - cache is on the destroy state");
- djsassert(state !== CACHE_STATE_IDLE, "DataCache.savePage() - cache is on the idle state");
-
- var canceled = false;
-
- var deferred = extend(new DjsDeferred(), {
- cancel: function() {
- /// <summary>Aborts the readPage operation.</summary>
- canceled = true;
- }
- });
-
- var error = storeFailureCallback(deferred, "Save page to store failure");
-
- var resolve = function() {
- deferred.resolve(true);
- };
-
- if (page.c > 0) {
- var pageBytes = estimateSize(page);
- overflowed = cacheSize >= 0 && cacheSize < actualCacheSize + pageBytes;
-
- if (!overflowed) {
- store.addOrUpdate(key, page, function() {
- updateSettings(page, pageBytes);
- saveSettings(resolve, error);
- }, error);
- } else {
- resolve();
- }
- } else {
- updateSettings(page, 0);
- saveSettings(resolve, error);
- }
- return deferred;
- };
-
- var saveSettings = function(success, error) {
- /// <summary>Saves the cache's current settings to the local store.</summary>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Errror callback.</param>
-
- var settings = {
- actualCacheSize: actualCacheSize,
- allDataLocal: allDataLocal,
- cacheSize: cacheSize,
- collectionCount: collectionCount,
- highestSavedPage: highestSavedPage,
- highestSavedPageSize: highestSavedPageSize,
- pageSize: pageSize,
- sourceId: source.identifier,
- version: version
- };
-
- store.addOrUpdate("__settings", settings, success, error);
- };
-
- var storeFailureCallback = function(deferred /*, message*/ ) {
- /// <summary>Creates a function that handles a store error.</summary>
- /// <param name="deferred" type="DjsDeferred">Deferred object to resolve.</param>
- /// <param name="message" type="String">Message text.</param>
- /// <returns type="Function">Function to use as error callback.</returns>
- /// <remarks>
- /// This function will specifically handle problems when interacting with the store.
- /// </remarks>
-
- return function( /*error*/ ) {
- // var console = window.console;
- // if (console && console.log) {
- // console.log(message);
- // console.dir(error);
- // }
- deferred.resolve(false);
- };
- };
-
- var updateSettings = function(page, pageBytes) {
- /// <summary>Updates the cache's settings based on a page object.</summary>
- /// <param name="page" type="Object">Object with (i)ndex, (c)ount, (d)ata.</param>
- /// <param name="pageBytes" type="Number">Size of the page in bytes.</param>
-
- var pageCount = page.c;
- var pageIndex = page.i;
-
- // Detect the collection size.
- if (pageCount === 0) {
- if (highestSavedPage === pageIndex - pageSize) {
- collectionCount = highestSavedPage + highestSavedPageSize;
- }
- } else {
- highestSavedPage = Math.max(highestSavedPage, pageIndex);
- if (highestSavedPage === pageIndex) {
- highestSavedPageSize = pageCount;
- }
- actualCacheSize += pageBytes;
- if (pageCount < pageSize && !collectionCount) {
- collectionCount = pageIndex + pageCount;
- }
- }
-
- // Detect the end of the collection.
- if (!allDataLocal && collectionCount === highestSavedPage + highestSavedPageSize) {
- allDataLocal = true;
- }
- };
-
- var cancelStateMachine = function(operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior for cancelling a read or prefetch operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// This state machine contains behavior common to read and prefetch operations.
- /// </remarks>
-
- var canceled = operation.canceled && opTargetState !== OPERATION_STATE_END;
- if (canceled) {
- if (opTargetState === OPERATION_STATE_CANCEL) {
- // Cancel state.
- // Data is expected to be any pending request made to the cache.
- if (data && data.cancel) {
- data.cancel();
- }
- }
- }
- return canceled;
- };
-
- var destroyStateMachine = function(operation, opTargetState, cacheState) {
- /// <summary>State machine describing the behavior of a clear operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <remarks>
- /// Clear operations have the highest priority and can't be interrupted by other operations; however,
- /// they will preempt any other operation currently executing.
- /// </remarks>
-
- var transition = operation.transition;
-
- // Signal the cache that a clear operation is running.
- if (cacheState !== CACHE_STATE_DESTROY) {
- changeState(CACHE_STATE_DESTROY);
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- transition(DESTROY_STATE_CLEAR);
- break;
-
- case OPERATION_STATE_END:
- // State that signals the operation is done.
- fireOnIdle();
- break;
-
- case DESTROY_STATE_CLEAR:
- // State that clears all the local data of the cache.
- clearStore().then(function() {
- // Terminate the operation once the local store has been cleared.
- operation.complete();
- });
- // Wait until the clear request completes.
- operation.wait();
- break;
-
- default:
- return false;
- }
- return true;
- };
-
- var prefetchStateMachine = function(operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior of a prefetch operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// Prefetch operations have the lowest priority and will be interrupted by operations of
- /// other kinds. A preempted prefetch operation will resume its execution only when the state
- /// of the cache returns to idle.
- ///
- /// If a clear operation starts executing then all the prefetch operations are canceled,
- /// even if they haven't started executing yet.
- /// </remarks>
-
- // Handle cancelation
- if (!cancelStateMachine(operation, opTargetState, cacheState, data)) {
-
- var transition = operation.transition;
-
- // Handle preemption
- if (cacheState !== CACHE_STATE_PREFETCH) {
- if (cacheState === CACHE_STATE_DESTROY) {
- if (opTargetState !== OPERATION_STATE_CANCEL) {
- operation.cancel();
- }
- } else if (cacheState === CACHE_STATE_IDLE) {
- // Signal the cache that a prefetch operation is running.
- changeState(CACHE_STATE_PREFETCH);
- }
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- if (prefetchOperations[0] === operation) {
- transition(READ_STATE_LOCAL, operation.i);
- }
- break;
-
- case READ_STATE_DONE:
- // State that determines if the operation can be resolved or has to
- // continue processing.
- // Data is expected to be the read page.
- var pending = operation.pending;
-
- if (pending > 0) {
- pending -= Math.min(pending, data.c);
- }
-
- // Are we done, or has all the data been stored?
- if (allDataLocal || pending === 0 || data.c < pageSize || overflowed) {
- operation.complete();
- } else {
- // Continue processing the operation.
- operation.pending = pending;
- transition(READ_STATE_LOCAL, data.i + pageSize);
- }
- break;
-
- default:
- return readSaveStateMachine(operation, opTargetState, cacheState, data, true);
- }
- }
- return true;
- };
-
- var readStateMachine = function(operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior of a read operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// Read operations have a higher priority than prefetch operations, but lower than
- /// clear operations. They will preempt any prefetch operation currently running
- /// but will be interrupted by a clear operation.
- ///
- /// If a clear operation starts executing then all the currently running
- /// read operations are canceled. Read operations that haven't started yet will
- /// wait in the start state until the destory operation finishes.
- /// </remarks>
-
- // Handle cancelation
- if (!cancelStateMachine(operation, opTargetState, cacheState, data)) {
-
- var transition = operation.transition;
-
- // Handle preemption
- if (cacheState !== CACHE_STATE_READ && opTargetState !== OPERATION_STATE_START) {
- if (cacheState === CACHE_STATE_DESTROY) {
- if (opTargetState !== OPERATION_STATE_START) {
- operation.cancel();
- }
- } else if (cacheState !== CACHE_STATE_WRITE) {
- // Signal the cache that a read operation is running.
- djsassert(state == CACHE_STATE_IDLE || state === CACHE_STATE_PREFETCH, "DataCache.readStateMachine() - cache is not on the read or idle state.");
- changeState(CACHE_STATE_READ);
- }
-
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- // Wait until the cache is idle or prefetching.
- if (cacheState === CACHE_STATE_IDLE || cacheState === CACHE_STATE_PREFETCH) {
- // Signal the cache that a read operation is running.
- changeState(CACHE_STATE_READ);
- if (operation.c >= 0) {
- // Snap the requested range to a page boundary.
- var range = snapToPageBoundaries(operation.i, operation.c, pageSize);
- transition(READ_STATE_LOCAL, range.i);
- } else {
- transition(READ_STATE_DONE, operation);
- }
- }
- break;
-
- case READ_STATE_DONE:
- // State that determines if the operation can be resolved or has to
- // continue processing.
- // Data is expected to be the read page.
- appendPage(operation, data);
- var len = getJsonValueArraryLength(operation.d);
- // Are we done?
- if (operation.c === len || data.c < pageSize) {
- // Update the stats, request for a prefetch operation.
- stats.cacheReads++;
- prefetch(data.i + data.c);
- // Terminate the operation.
- operation.complete();
- } else {
- // Continue processing the operation.
- transition(READ_STATE_LOCAL, data.i + pageSize);
- }
- break;
-
- default:
- return readSaveStateMachine(operation, opTargetState, cacheState, data, false);
- }
- }
-
- return true;
- };
-
- var readSaveStateMachine = function(operation, opTargetState, cacheState, data, isPrefetch) {
- /// <summary>State machine describing the behavior for reading and saving data into the cache.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <param name="isPrefetch" type="Boolean">Flag indicating whether a read (false) or prefetch (true) operation is running.
- /// <remarks>
- /// This state machine contains behavior common to read and prefetch operations.
- /// </remarks>
-
- var error = operation.error;
- var transition = operation.transition;
- var wait = operation.wait;
- var request;
-
- switch (opTargetState) {
- case OPERATION_STATE_END:
- // State that signals the operation is done.
- fireOnIdle();
- break;
-
- case READ_STATE_LOCAL:
- // State that requests for a page from the local store.
- // Data is expected to be the index of the page to request.
- request = readPage(data).then(function(found, page) {
- // Signal the cache that a read operation is running.
- if (!operation.canceled) {
- if (found) {
- // The page is in the local store, check if the operation can be resolved.
- transition(READ_STATE_DONE, page);
- } else {
- // The page is not in the local store, request it from the source.
- transition(READ_STATE_SOURCE, data);
- }
- }
- });
- break;
-
- case READ_STATE_SOURCE:
- // State that requests for a page from the cache source.
- // Data is expected to be the index of the page to request.
- request = fetchPage(data).then(function(page) {
- // Signal the cache that a read operation is running.
- if (!operation.canceled) {
- // Update the stats and save the page to the local store.
- if (isPrefetch) {
- stats.prefetches++;
- } else {
- stats.netReads++;
- }
- transition(READ_STATE_SAVE, page);
- }
- }, error);
- break;
-
- case READ_STATE_SAVE:
- // State that saves a page to the local store.
- // Data is expected to be the page to save.
- // Write access to the store is exclusive.
- if (cacheState !== CACHE_STATE_WRITE) {
- changeState(CACHE_STATE_WRITE);
- request = savePage(data.i, data).then(function(saved) {
- if (!operation.canceled) {
- if (!saved && isPrefetch) {
- operation.pending = 0;
- }
- // Check if the operation can be resolved.
- transition(READ_STATE_DONE, data);
- }
- changeState(CACHE_STATE_IDLE);
- });
- }
- break;
-
- default:
- // Unknown state that can't be handled by this state machine.
- return false;
- }
-
- if (request) {
- // The operation might have been canceled between stack frames do to the async calls.
- if (operation.canceled) {
- request.cancel();
- } else if (operation.s === opTargetState) {
- // Wait for the request to complete.
- wait(request);
- }
- }
-
- return true;
- };
-
- // Initialize the cache.
- store.read("__settings", function(_, settings) {
- if (assigned(settings)) {
- var settingsVersion = settings.version;
- if (!settingsVersion || settingsVersion.indexOf("1.") !== 0) {
- cacheFailureCallback("Unsupported cache store version " + settingsVersion)();
- return;
- }
-
- if (pageSize !== settings.pageSize || source.identifier !== settings.sourceId) {
- // The shape or the source of the data was changed so invalidate the store.
- clearStore().then(function() {
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }, cacheFailureCallback("Unable to clear store during initialization"));
- } else {
- // Restore the saved settings.
- actualCacheSize = settings.actualCacheSize;
- allDataLocal = settings.allDataLocal;
- cacheSize = settings.cacheSize;
- collectionCount = settings.collectionCount;
- highestSavedPage = settings.highestSavedPage;
- highestSavedPageSize = settings.highestSavedPageSize;
- version = settingsVersion;
-
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }
- } else {
- // This is a brand new cache.
- saveSettings(function() {
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }, cacheFailureCallback("Unable to write settings during initialization."));
- }
- }, cacheFailureCallback("Unable to read settings from store."));
-
- return that;
- };
-
- exports.createDataCache = function(options) {
- /// <summary>Creates a data cache for a collection that is efficiently loaded on-demand.</summary>
- /// <param name="options">
- /// Options for the data cache, including name, source, pageSize,
- /// prefetchSize, cacheSize, storage mechanism, and initial prefetch and local-data handler.
- /// </param>
- /// <returns type="DataCache">A new data cache instance.</returns>
- checkUndefinedGreaterThanZero(options.pageSize, "pageSize");
- checkUndefinedOrNumber(options.cacheSize, "cacheSize");
- checkUndefinedOrNumber(options.prefetchSize, "prefetchSize");
-
- if (!assigned(options.name)) {
- throw {
- message: "Undefined or null name",
- options: options
- };
- }
-
- if (!assigned(options.source)) {
- throw {
- message: "Undefined source",
- options: options
- };
- }
-
- return new DataCache(options);
- };
-
- exports.estimateSize = estimateSize;
-
-
- }, {
- "./cache/source": 3,
- "./datajs.js": 4,
- "./datajs/deferred.js": 5
- }
- ],
- 3: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- var utils = require("./../datajs.js").utils;
- var odataRequest = require("./../odata.js");
-
- var parseInt10 = utils.parseInt10;
- var normalizeURICase = utils.normalizeURICase;
-
- var appendQueryOption = function(uri, queryOption) {
- /// <summary>Appends the specified escaped query option to the specified URI.</summary>
- /// <param name="uri" type="String">URI to append option to.</param>
- /// <param name="queryOption" type="String">Escaped query option to append.</param>
- var separator = (uri.indexOf("?") >= 0) ? "&" : "?";
- return uri + separator + queryOption;
- };
-
- var appendSegment = function(uri, segment) {
- /// <summary>Appends the specified segment to the given URI.</summary>
- /// <param name="uri" type="String">URI to append a segment to.</param>
- /// <param name="segment" type="String">Segment to append.</param>
- /// <returns type="String">The original URI with a new segment appended.</returns>
-
- var index = uri.indexOf("?");
- var queryPortion = "";
- if (index >= 0) {
- queryPortion = uri.substr(index);
- uri = uri.substr(0, index);
- }
-
- if (uri[uri.length - 1] !== "/") {
- uri += "/";
- }
- return uri + segment + queryPortion;
- };
-
- var buildODataRequest = function(uri, options) {
- /// <summary>Builds a request object to GET the specified URI.</summary>
- /// <param name="uri" type="String">URI for request.</param>
- /// <param name="options" type="Object">Additional options.</param>
-
- return {
- method: "GET",
- requestUri: uri,
- user: options.user,
- password: options.password,
- enableJsonpCallback: options.enableJsonpCallback,
- callbackParameterName: options.callbackParameterName,
- formatQueryString: options.formatQueryString
- };
- };
-
- var findQueryOptionStart = function(uri, name) {
- /// <summary>Finds the index where the value of a query option starts.</summary>
- /// <param name="uri" type="String">URI to search in.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Number">The index where the query option starts.</returns>
-
- var result = -1;
- var queryIndex = uri.indexOf("?");
- if (queryIndex !== -1) {
- var start = uri.indexOf("?" + name + "=", queryIndex);
- if (start === -1) {
- start = uri.indexOf("&" + name + "=", queryIndex);
- }
- if (start !== -1) {
- result = start + name.length + 2;
- }
- }
- return result;
- };
-
- var queryForData = function(uri, options, success, error) {
- /// <summary>Gets data from an OData service.</summary>
- /// <param name="uri" type="String">URI to the OData service.</param>
- /// <param name="options" type="Object">Object with additional well-known request options.</param>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Object with an abort method.</returns>
-
- var request = queryForDataInternal(uri, options, {}, success, error);
- return request;
- };
-
- var queryForDataInternal = function(uri, options, data, success, error) {
- /// <summary>Gets data from an OData service taking into consideration server side paging.</summary>
- /// <param name="uri" type="String">URI to the OData service.</param>
- /// <param name="options" type="Object">Object with additional well-known request options.</param>
- /// <param name="data" type="Array">Array that stores the data provided by the OData service.</param>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Object with an abort method.</returns>
-
- var request = buildODataRequest(uri, options);
- var currentRequest = odataRequest.request(request, function(newData) {
- var nextLink = newData["@odata.nextLink"];
- if (nextLink) {
- var index = uri.indexOf(".svc/", 0);
- if (index != -1) {
- nextLink = uri.substring(0, index + 5) + nextLink;
- }
- }
-
- if (data.value && newData.value) {
- data.value = data.value.concat(newData.value);
- } else {
- for (var property in newData) {
- if (property != "@odata.nextLink") {
- data[property] = newData[property];
- }
- }
- }
-
- if (nextLink) {
- currentRequest = queryForDataInternal(nextLink, options, data, success, error);
- } else {
- success(data);
- }
- }, error, undefined, options.httpClient, options.metadata);
-
- return {
- abort: function() {
- currentRequest.abort();
- }
- };
- };
-
- var ODataCacheSource = function(options) {
- /// <summary>Creates a data cache source object for requesting data from an OData service.</summary>
- /// <param name="options">Options for the cache data source.</param>
- /// <returns type="ODataCacheSource">A new data cache source instance.</returns>
-
- var that = this;
- var uri = options.source;
-
- that.identifier = normalizeURICase(encodeURI(decodeURI(uri)));
- that.options = options;
-
- that.count = function(success, error) {
- /// <summary>Gets the number of items in the collection.</summary>
- /// <param name="success" type="Function">Success callback with the item count.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Request object with an abort method./<param>
-
- var options = that.options;
- return odataRequest.request(
- buildODataRequest(appendSegment(uri, "$count"), options),
- function(data) {
- var count = parseInt10(data.toString());
- if (isNaN(count)) {
- error({
- message: "Count is NaN",
- count: count
- });
- } else {
- success(count);
- }
- }, error, undefined, options.httpClient, options.metadata);
- };
-
- that.read = function(index, count, success, error) {
- /// <summary>Gets a number of consecutive items from the collection.</summary>
- /// <param name="index" type="Number">Zero-based index of the items to retrieve.</param>
- /// <param name="count" type="Number">Number of items to retrieve.</param>
- /// <param name="success" type="Function">Success callback with the requested items.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Request object with an abort method./<param>
-
- var queryOptions = "$skip=" + index + "&$top=" + count;
- return queryForData(appendQueryOption(uri, queryOptions), that.options, success, error);
- };
-
- return that;
- };
-
- exports.ODataCacheSource = ODataCacheSource;
-
- }, {
- "./../datajs.js": 4,
- "./../odata.js": 8
- }
- ],
- 4: [
- function(require, module, exports) {
-
-
-
- //expose all external usable functions via self.apiFunc = function
- exports.version = {
- major: 1,
- minor: 1,
- build: 1
- };
-
-
- exports.deferred = require('./datajs/deferred.js');
- exports.utils = require('./datajs/utils.js');
- exports.xml = require('./datajs/xml.js');
-
-
- }, {
- "./datajs/deferred.js": 5,
- "./datajs/utils.js": 6,
- "./datajs/xml.js": 7
- }
- ],
- 5: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- var forwardCall = function(thisValue, name, returnValue) {
- /// <summary>Creates a new function to forward a call.</summary>
- /// <param name="thisValue" type="Object">Value to use as the 'this' object.</param>
- /// <param name="name" type="String">Name of function to forward to.</param>
- /// <param name="returnValue" type="Object">Return value for the forward call (helps keep identity when chaining calls).</param>
- /// <returns type="Function">A new function that will forward a call.</returns>
-
- return function() {
- thisValue[name].apply(thisValue, arguments);
- return returnValue;
- };
- };
-
- var DjsDeferred = function() {
- /// <summary>Initializes a new DjsDeferred object.</summary>
- /// <remarks>
- /// Compability Note A - Ordering of callbacks through chained 'then' invocations
- ///
- /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
- /// implies that .then() returns a distinct object.
- ////
- /// For compatibility with http://api.jquery.com/category/deferred-object/
- /// we return this same object. This affects ordering, as
- /// the jQuery version will fire callbacks in registration
- /// order regardless of whether they occur on the result
- /// or the original object.
- ///
- /// Compability Note B - Fulfillment value
- ///
- /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
- /// implies that the result of a success callback is the
- /// fulfillment value of the object and is received by
- /// other success callbacks that are chained.
- ///
- /// For compatibility with http://api.jquery.com/category/deferred-object/
- /// we disregard this value instead.
- /// </remarks>
-
- this._arguments = undefined;
- this._done = undefined;
- this._fail = undefined;
- this._resolved = false;
- this._rejected = false;
- };
-
- DjsDeferred.prototype = {
- then: function(fulfilledHandler, errorHandler /*, progressHandler */ ) {
- /// <summary>Adds success and error callbacks for this deferred object.</summary>
- /// <param name="fulfilledHandler" type="Function" mayBeNull="true" optional="true">Success callback.</param>
- /// <param name="errorHandler" type="Function" mayBeNull="true" optional="true">Error callback.</param>
- /// <remarks>See Compatibility Note A.</remarks>
-
- if (fulfilledHandler) {
- if (!this._done) {
- this._done = [fulfilledHandler];
- } else {
- this._done.push(fulfilledHandler);
- }
- }
-
- if (errorHandler) {
- if (!this._fail) {
- this._fail = [errorHandler];
- } else {
- this._fail.push(errorHandler);
- }
- }
-
- //// See Compatibility Note A in the DjsDeferred constructor.
- //// if (!this._next) {
- //// this._next = createDeferred();
- //// }
- //// return this._next.promise();
-
- if (this._resolved) {
- this.resolve.apply(this, this._arguments);
- } else if (this._rejected) {
- this.reject.apply(this, this._arguments);
- }
-
- return this;
- },
-
- resolve: function( /* args */ ) {
- /// <summary>Invokes success callbacks for this deferred object.</summary>
- /// <remarks>All arguments are forwarded to success callbacks.</remarks>
-
-
- if (this._done) {
- var i, len;
- for (i = 0, len = this._done.length; i < len; i++) {
- //// See Compability Note B - Fulfillment value.
- //// var nextValue =
- this._done[i].apply(null, arguments);
- }
-
- //// See Compatibility Note A in the DjsDeferred constructor.
- //// this._next.resolve(nextValue);
- //// delete this._next;
-
- this._done = undefined;
- this._resolved = false;
- this._arguments = undefined;
- } else {
- this._resolved = true;
- this._arguments = arguments;
- }
- },
-
- reject: function( /* args */ ) {
- /// <summary>Invokes error callbacks for this deferred object.</summary>
- /// <remarks>All arguments are forwarded to error callbacks.</remarks>
- if (this._fail) {
- var i, len;
- for (i = 0, len = this._fail.length; i < len; i++) {
- this._fail[i].apply(null, arguments);
- }
-
- this._fail = undefined;
- this._rejected = false;
- this._arguments = undefined;
- } else {
- this._rejected = true;
- this._arguments = arguments;
- }
- },
-
- promise: function() {
- /// <summary>Returns a version of this object that has only the read-only methods available.</summary>
- /// <returns>An object with only the promise object.</returns>
-
- var result = {};
- result.then = forwardCall(this, "then", result);
- return result;
- }
- };
-
- var createDeferred = function() {
- /// <summary>Creates a deferred object.</summary>
- /// <returns type="DjsDeferred">
- /// A new deferred object. If jQuery is installed, then a jQuery
- /// Deferred object is returned, which provides a superset of features.
- /// </returns>
-
- if (window.jQuery && window.jQuery.Deferred) {
- return new window.jQuery.Deferred();
- } else {
- return new DjsDeferred();
- }
- };
-
- exports.createDeferred = createDeferred;
- exports.DjsDeferred = DjsDeferred;
-
-
- }, {}
- ],
- 6: [
- function(require, module, exports) {
-
-
- var activeXObject = function(progId) {
- /// <summary>Creates a new ActiveXObject from the given progId.</summary>
- /// <param name="progId" type="String" mayBeNull="false" optional="false">
- /// ProgId string of the desired ActiveXObject.
- /// </param>
- /// <remarks>
- /// This function throws whatever exception might occur during the creation
- /// of the ActiveXObject.
- /// </remarks>
- /// <returns type="Object">
- /// The ActiveXObject instance. Null if ActiveX is not supported by the
- /// browser.
- /// </returns>
- if (window.ActiveXObject) {
- return new window.ActiveXObject(progId);
- }
- return null;
- };
-
- var assigned = function(value) {
- /// <summary>Checks whether the specified value is different from null and undefined.</summary>
- /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
- /// <returns type="Boolean">true if the value is assigned; false otherwise.</returns>
- return value !== null && value !== undefined;
- };
-
- var contains = function(arr, item) {
- /// <summary>Checks whether the specified item is in the array.</summary>
- /// <param name="arr" type="Array" optional="false" mayBeNull="false">Array to check in.</param>
- /// <param name="item">Item to look for.</param>
- /// <returns type="Boolean">true if the item is contained, false otherwise.</returns>
-
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (arr[i] === item) {
- return true;
- }
- }
-
- return false;
- };
-
- var defined = function(a, b) {
- /// <summary>Given two values, picks the first one that is not undefined.</summary>
- /// <param name="a">First value.</param>
- /// <param name="b">Second value.</param>
- /// <returns>a if it's a defined value; else b.</returns>
- return (a !== undefined) ? a : b;
- };
-
- var delay = function(callback) {
- /// <summary>Delays the invocation of the specified function until execution unwinds.</summary>
- /// <param name="callback" type="Function">Callback function.</param>
- if (arguments.length === 1) {
- window.setTimeout(callback, 0);
- return;
- }
-
- var args = Array.prototype.slice.call(arguments, 1);
- window.setTimeout(function() {
- callback.apply(this, args);
- }, 0);
- };
-
- // DATAJS INTERNAL START
- var djsassert = function(condition, message, data) {
- /// <summary>Throws an exception in case that a condition evaluates to false.</summary>
- /// <param name="condition" type="Boolean">Condition to evaluate.</param>
- /// <param name="message" type="String">Message explaining the assertion.</param>
- /// <param name="data" type="Object">Additional data to be included in the exception.</param>
-
- if (!condition) {
- throw {
- message: "Assert fired: " + message,
- data: data
- };
- };
- };
- // DATAJS INTERNAL END
-
- var extend = function(target, values) {
- /// <summary>Extends the target with the specified values.</summary>
- /// <param name="target" type="Object">Object to add properties to.</param>
- /// <param name="values" type="Object">Object with properties to add into target.</param>
- /// <returns type="Object">The target object.</returns>
-
- for (var name in values) {
- target[name] = values[name];
- }
-
- return target;
- };
-
- var find = function(arr, callback) {
- /// <summary>Returns the first item in the array that makes the callback function true.</summary>
- /// <param name="arr" type="Array" optional="false" mayBeNull="true">Array to check in.</param>
- /// <param name="callback" type="Function">Callback function to invoke once per item in the array.</param>
- /// <returns>The first item that makes the callback return true; null otherwise or if the array is null.</returns>
-
- if (arr) {
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (callback(arr[i])) {
- return arr[i];
- }
- }
- }
- return null;
- };
-
- var isArray = function(value) {
- /// <summary>Checks whether the specified value is an array object.</summary>
- /// <param name="value">Value to check.</param>
- /// <returns type="Boolean">true if the value is an array object; false otherwise.</returns>
-
- return Object.prototype.toString.call(value) === "[object Array]";
- };
-
- var isDate = function(value) {
- /// <summary>Checks whether the specified value is a Date object.</summary>
- /// <param name="value">Value to check.</param>
- /// <returns type="Boolean">true if the value is a Date object; false otherwise.</returns>
-
- return Object.prototype.toString.call(value) === "[object Date]";
- };
-
- var isObject = function(value) {
- /// <summary>Tests whether a value is an object.</summary>
- /// <param name="value">Value to test.</param>
- /// <remarks>
- /// Per javascript rules, null and array values are objects and will cause this function to return true.
- /// </remarks>
- /// <returns type="Boolean">True is the value is an object; false otherwise.</returns>
-
- return typeof value === "object";
- };
-
- var parseInt10 = function(value) {
- /// <summary>Parses a value in base 10.</summary>
- /// <param name="value" type="String">String value to parse.</param>
- /// <returns type="Number">The parsed value, NaN if not a valid value.</returns>
-
- return parseInt(value, 10);
- };
-
- var renameProperty = function(obj, oldName, newName) {
- /// <summary>Renames a property in an object.</summary>
- /// <param name="obj" type="Object">Object in which the property will be renamed.</param>
- /// <param name="oldName" type="String">Name of the property that will be renamed.</param>
- /// <param name="newName" type="String">New name of the property.</param>
- /// <remarks>
- /// This function will not do anything if the object doesn't own a property with the specified old name.
- /// </remarks>
-
- if (obj.hasOwnProperty(oldName)) {
- obj[newName] = obj[oldName];
- delete obj[oldName];
- }
- };
-
- var throwErrorCallback = function(error) {
- /// <summary>Default error handler.</summary>
- /// <param name="error" type="Object">Error to handle.</param>
- throw error;
- };
-
- var trimString = function(str) {
- /// <summary>Removes leading and trailing whitespaces from a string.</summary>
- /// <param name="str" type="String" optional="false" mayBeNull="false">String to trim</param>
- /// <returns type="String">The string with no leading or trailing whitespace.</returns>
-
- if (str.trim) {
- return str.trim();
- }
-
- return str.replace(/^\s+|\s+$/g, '');
- };
-
- var undefinedDefault = function(value, defaultValue) {
- /// <summary>Returns a default value in place of undefined.</summary>
- /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
- /// <param name="defaultValue">Value to return if value is undefined.</param>
- /// <returns>value if it's defined; defaultValue otherwise.</returns>
- /// <remarks>
- /// This should only be used for cases where falsy values are valid;
- /// otherwise the pattern should be 'x = (value) ? value : defaultValue;'.
- /// </remarks>
- return (value !== undefined) ? value : defaultValue;
- };
-
- // Regular expression that splits a uri into its components:
- // 0 - is the matched string.
- // 1 - is the scheme.
- // 2 - is the authority.
- // 3 - is the path.
- // 4 - is the query.
- // 5 - is the fragment.
- var uriRegEx = /^([^:\/?#]+:)?(\/\/[^\/?#]*)?([^?#:]+)?(\?[^#]*)?(#.*)?/;
- var uriPartNames = ["scheme", "authority", "path", "query", "fragment"];
-
- var getURIInfo = function(uri) {
- /// <summary>Gets information about the components of the specified URI.</summary>
- /// <param name="uri" type="String">URI to get information from.</param>
- /// <returns type="Object">
- /// An object with an isAbsolute flag and part names (scheme, authority, etc.) if available.
- /// </returns>
-
- var result = {
- isAbsolute: false
- };
-
- if (uri) {
- var matches = uriRegEx.exec(uri);
- if (matches) {
- var i, len;
- for (i = 0, len = uriPartNames.length; i < len; i++) {
- if (matches[i + 1]) {
- result[uriPartNames[i]] = matches[i + 1];
- }
- }
- }
- if (result.scheme) {
- result.isAbsolute = true;
- }
- }
-
- return result;
- };
-
- var getURIFromInfo = function(uriInfo) {
- /// <summary>Builds a URI string from its components.</summary>
- /// <param name="uriInfo" type="Object"> An object with uri parts (scheme, authority, etc.).</param>
- /// <returns type="String">URI string.</returns>
-
- return "".concat(
- uriInfo.scheme || "",
- uriInfo.authority || "",
- uriInfo.path || "",
- uriInfo.query || "",
- uriInfo.fragment || "");
- };
-
- // Regular expression that splits a uri authority into its subcomponents:
- // 0 - is the matched string.
- // 1 - is the userinfo subcomponent.
- // 2 - is the host subcomponent.
- // 3 - is the port component.
- var uriAuthorityRegEx = /^\/{0,2}(?:([^@]*)@)?([^:]+)(?::{1}(\d+))?/;
-
- // Regular expression that matches percentage enconded octects (i.e %20 or %3A);
- var pctEncodingRegEx = /%[0-9A-F]{2}/ig;
-
- var normalizeURICase = function(uri) {
- /// <summary>Normalizes the casing of a URI.</summary>
- /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
- /// <returns type="String">The URI normalized to lower case.</returns>
-
- var uriInfo = getURIInfo(uri);
- var scheme = uriInfo.scheme;
- var authority = uriInfo.authority;
-
- if (scheme) {
- uriInfo.scheme = scheme.toLowerCase();
- if (authority) {
- var matches = uriAuthorityRegEx.exec(authority);
- if (matches) {
- uriInfo.authority = "//" +
- (matches[1] ? matches[1] + "@" : "") +
- (matches[2].toLowerCase()) +
- (matches[3] ? ":" + matches[3] : "");
- }
- }
- }
-
- uri = getURIFromInfo(uriInfo);
-
- return uri.replace(pctEncodingRegEx, function(str) {
- return str.toLowerCase();
- });
- };
-
- var normalizeURI = function(uri, base) {
- /// <summary>Normalizes a possibly relative URI with a base URI.</summary>
- /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
- /// <param name="base" type="String" mayBeNull="true">Base URI to compose with.</param>
- /// <returns type="String">The composed URI if relative; the original one if absolute.</returns>
-
- if (!base) {
- return uri;
- }
-
- var uriInfo = getURIInfo(uri);
- if (uriInfo.isAbsolute) {
- return uri;
- }
-
- var baseInfo = getURIInfo(base);
- var normInfo = {};
- var path;
-
- if (uriInfo.authority) {
- normInfo.authority = uriInfo.authority;
- path = uriInfo.path;
- normInfo.query = uriInfo.query;
- } else {
- if (!uriInfo.path) {
- path = baseInfo.path;
- normInfo.query = uriInfo.query || baseInfo.query;
- } else {
- if (uriInfo.path.charAt(0) === '/') {
- path = uriInfo.path;
- } else {
- path = mergeUriPathWithBase(uriInfo.path, baseInfo.path);
- }
- normInfo.query = uriInfo.query;
- }
- normInfo.authority = baseInfo.authority;
- }
-
- normInfo.path = removeDotsFromPath(path);
-
- normInfo.scheme = baseInfo.scheme;
- normInfo.fragment = uriInfo.fragment;
-
- return getURIFromInfo(normInfo);
- };
-
- var mergeUriPathWithBase = function(uriPath, basePath) {
- /// <summary>Merges the path of a relative URI and a base URI.</summary>
- /// <param name="uriPath" type="String>Relative URI path.</param>
- /// <param name="basePath" type="String">Base URI path.</param>
- /// <returns type="String">A string with the merged path.</returns>
-
- var path = "/";
- var end;
-
- if (basePath) {
- end = basePath.lastIndexOf("/");
- path = basePath.substring(0, end);
-
- if (path.charAt(path.length - 1) !== "/") {
- path = path + "/";
- }
- }
-
- return path + uriPath;
- };
-
- var removeDotsFromPath = function(path) {
- /// <summary>Removes the special folders . and .. from a URI's path.</summary>
- /// <param name="path" type="string">URI path component.</param>
- /// <returns type="String">Path without any . and .. folders.</returns>
-
- var result = "";
- var segment = "";
- var end;
-
- while (path) {
- if (path.indexOf("..") === 0 || path.indexOf(".") === 0) {
- path = path.replace(/^\.\.?\/?/g, "");
- } else if (path.indexOf("/..") === 0) {
- path = path.replace(/^\/\..\/?/g, "/");
- end = result.lastIndexOf("/");
- if (end === -1) {
- result = "";
- } else {
- result = result.substring(0, end);
- }
- } else if (path.indexOf("/.") === 0) {
- path = path.replace(/^\/\.\/?/g, "/");
- } else {
- segment = path;
- end = path.indexOf("/", 1);
- if (end !== -1) {
- segment = path.substring(0, end);
- }
- result = result + segment;
- path = path.replace(segment, "");
- }
- }
- return result;
- };
-
- var convertByteArrayToHexString = function(str) {
- var arr = [];
- if (window.atob === undefined) {
- arr = decodeBase64(str);
- } else {
- var binaryStr = window.atob(str);
- for (var i = 0; i < binaryStr.length; i++) {
- arr.push(binaryStr.charCodeAt(i));
- }
- }
- var hexValue = "";
- var hexValues = "0123456789ABCDEF";
- for (var j = 0; j < arr.length; j++) {
- var t = arr[j];
- hexValue += hexValues[t >> 4];
- hexValue += hexValues[t & 0x0F];
- }
- return hexValue;
- };
-
- var decodeBase64 = function(str) {
- var binaryString = "";
- for (var i = 0; i < str.length; i++) {
- var base65IndexValue = getBase64IndexValue(str[i]);
- var binaryValue = "";
- if (base65IndexValue !== null) {
- binaryValue = base65IndexValue.toString(2);
- binaryString += addBase64Padding(binaryValue);
- }
- }
- var byteArray = [];
- var numberOfBytes = parseInt(binaryString.length / 8, 10);
- for (i = 0; i < numberOfBytes; i++) {
- var intValue = parseInt(binaryString.substring(i * 8, (i + 1) * 8), 2);
- byteArray.push(intValue);
- }
- return byteArray;
- };
-
- var getBase64IndexValue = function(character) {
- var asciiCode = character.charCodeAt(0);
- var asciiOfA = 65;
- var differenceBetweenZanda = 6;
- if (asciiCode >= 65 && asciiCode <= 90) { // between "A" and "Z" inclusive
- return asciiCode - asciiOfA;
- } else if (asciiCode >= 97 && asciiCode <= 122) { // between 'a' and 'z' inclusive
- return asciiCode - asciiOfA - differenceBetweenZanda;
- } else if (asciiCode >= 48 && asciiCode <= 57) { // between '0' and '9' inclusive
- return asciiCode + 4;
- } else if (character == "+") {
- return 62;
- } else if (character == "/") {
- return 63;
- } else {
- return null;
- }
- };
-
- var addBase64Padding = function(binaryString) {
- while (binaryString.length < 6) {
- binaryString = "0" + binaryString;
- }
- return binaryString;
-
- };
-
- var getJsonValueArraryLength = function(data) {
- if (data && data.value) {
- return data.value.length;
- }
-
- return 0;
- };
-
- var sliceJsonValueArray = function(data, start, end) {
- if (data == undefined || data.value == undefined) {
- return data;
- }
-
- if (start < 0) {
- start = 0;
- }
-
- var length = getJsonValueArraryLength(data);
- if (length < end) {
- end = length;
- }
-
- var newdata = {};
- for (var property in data) {
- if (property == "value") {
- newdata[property] = data[property].slice(start, end);
- } else {
- newdata[property] = data[property];
- }
- }
-
- return newdata;
- };
-
- var concatJsonValueArray = function(data, concatData) {
- if (concatData == undefined || concatData.value == undefined) {
- return data;
- }
-
- if (data == undefined || Object.keys(data).length == 0) {
- return concatData;
- }
-
- if (data.value == undefined) {
- data.value = concatData.value;
- return data;
- }
-
- data.value = data.value.concat(concatData.value);
-
- return data;
- };
-
- var endsWith = function(input, search) {
- return input.indexOf(search, input.length - search.length) !== -1;
- };
-
- var startsWith = function(input, search) {
- return input.indexOf(search) == 0;
- };
-
- var getFormatKind = function(format, defaultFormatKind) {
- var formatKind = defaultFormatKind;
- if (!assigned(format)) {
- return formatKind;
- }
-
- var normalizedFormat = format.toLowerCase();
- switch (normalizedFormat) {
- case "none":
- formatKind = 0;
- break;
- case "minimal":
- formatKind = 1;
- break;
- case "full":
- formatKind = 2;
- break;
- default:
- break;
- }
-
- return formatKind;
- };
-
- exports.activeXObject = activeXObject;
- exports.assigned = assigned;
- exports.contains = contains;
- exports.defined = defined;
- exports.delay = delay;
- exports.djsassert = djsassert;
- exports.extend = extend;
- exports.find = find;
- exports.getURIInfo = getURIInfo;
- exports.isArray = isArray;
- exports.isDate = isDate;
- exports.isObject = isObject;
- exports.normalizeURI = normalizeURI;
- exports.normalizeURICase = normalizeURICase;
- exports.parseInt10 = parseInt10;
- exports.renameProperty = renameProperty;
- exports.throwErrorCallback = throwErrorCallback;
- exports.trimString = trimString;
- exports.undefinedDefault = undefinedDefault;
- exports.decodeBase64 = decodeBase64;
- exports.convertByteArrayToHexString = convertByteArrayToHexString;
- exports.getJsonValueArraryLength = getJsonValueArraryLength;
- exports.sliceJsonValueArray = sliceJsonValueArray;
- exports.concatJsonValueArray = concatJsonValueArray;
- exports.startsWith = startsWith;
- exports.endsWith = endsWith;
- exports.getFormatKind = getFormatKind;
-
- }, {}
- ],
- 7: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- var utils = require('./utils.js');
-
- var activeXObject = utils.activeXObject;
- var djsassert = utils.djsassert;
- var extend = utils.extend;
- var isArray = utils.isArray;
- var normalizeURI = utils.normalizeURI;
-
- // URI prefixes to generate smaller code.
- var http = "http://";
- var w3org = http + "www.w3.org/"; // http://www.w3.org/
-
- var xhtmlNS = w3org + "1999/xhtml"; // http://www.w3.org/1999/xhtml
- var xmlnsNS = w3org + "2000/xmlns/"; // http://www.w3.org/2000/xmlns/
- var xmlNS = w3org + "XML/1998/namespace"; // http://www.w3.org/XML/1998/namespace
-
- var mozillaParserErroNS = http + "www.mozilla.org/newlayout/xml/parsererror.xml";
-
- var hasLeadingOrTrailingWhitespace = function(text) {
- /// <summary>Checks whether the specified string has leading or trailing spaces.</summary>
- /// <param name="text" type="String">String to check.</param>
- /// <returns type="Boolean">true if text has any leading or trailing whitespace; false otherwise.</returns>
-
- var re = /(^\s)|(\s$)/;
- return re.test(text);
- };
-
- var isWhitespace = function(text) {
- /// <summary>Determines whether the specified text is empty or whitespace.</summary>
- /// <param name="text" type="String">Value to inspect.</param>
- /// <returns type="Boolean">true if the text value is empty or all whitespace; false otherwise.</returns>
-
- var ws = /^\s*$/;
- return text === null || ws.test(text);
- };
-
- var isWhitespacePreserveContext = function(domElement) {
- /// <summary>Determines whether the specified element has xml:space='preserve' applied.</summary>
- /// <param name="domElement">Element to inspect.</param>
- /// <returns type="Boolean">Whether xml:space='preserve' is in effect.</returns>
-
- while (domElement !== null && domElement.nodeType === 1) {
- var val = xmlAttributeValue(domElement, "space", xmlNS);
- if (val === "preserve") {
- return true;
- } else if (val === "default") {
- break;
- } else {
- domElement = domElement.parentNode;
- }
- }
-
- return false;
- };
-
- var isXmlNSDeclaration = function(domAttribute) {
- /// <summary>Determines whether the attribute is a XML namespace declaration.</summary>
- /// <param name="domAttribute">Element to inspect.</param>
- /// <returns type="Boolean">
- /// True if the attribute is a namespace declaration (its name is 'xmlns' or starts with 'xmlns:'; false otherwise.
- /// </returns>
-
- var nodeName = domAttribute.nodeName;
- return nodeName == "xmlns" || nodeName.indexOf("xmlns:") === 0;
- };
-
- var safeSetProperty = function(obj, name, value) {
- /// <summary>Safely set as property in an object by invoking obj.setProperty.</summary>
- /// <param name="obj">Object that exposes a setProperty method.</param>
- /// <param name="name" type="String" mayBeNull="false">Property name.</param>
- /// <param name="value">Property value.</param>
-
- try {
- obj.setProperty(name, value);
- } catch (_) {}
- };
-
- var msXmlDom3 = function() {
- /// <summary>Creates an configures new MSXML 3.0 ActiveX object.</summary>
- /// <remakrs>
- /// This function throws any exception that occurs during the creation
- /// of the MSXML 3.0 ActiveX object.
- /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
-
- var msxml3 = activeXObject("Msxml2.DOMDocument.3.0");
- if (msxml3) {
- safeSetProperty(msxml3, "ProhibitDTD", true);
- safeSetProperty(msxml3, "MaxElementDepth", 256);
- safeSetProperty(msxml3, "AllowDocumentFunction", false);
- safeSetProperty(msxml3, "AllowXsltScript", false);
- }
- return msxml3;
- };
-
- var msXmlDom = function() {
- /// <summary>Creates an configures new MSXML 6.0 or MSXML 3.0 ActiveX object.</summary>
- /// <remakrs>
- /// This function will try to create a new MSXML 6.0 ActiveX object. If it fails then
- /// it will fallback to create a new MSXML 3.0 ActiveX object. Any exception that
- /// happens during the creation of the MSXML 6.0 will be handled by the function while
- /// the ones that happend during the creation of the MSXML 3.0 will be thrown.
- /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
-
- try {
- var msxml = activeXObject("Msxml2.DOMDocument.6.0");
- if (msxml) {
- msxml.async = true;
- }
- return msxml;
- } catch (_) {
- return msXmlDom3();
- }
- };
-
- var msXmlParse = function(text) {
- /// <summary>Parses an XML string using the MSXML DOM.</summary>
- /// <remakrs>
- /// This function throws any exception that occurs during the creation
- /// of the MSXML ActiveX object. It also will throw an exception
- /// in case of a parsing error.
- /// <returns type="Object">New MSXML DOMDocument node representing the parsed XML string.</returns>
-
- var dom = msXmlDom();
- if (!dom) {
- return null;
- }
-
- dom.loadXML(text);
- var parseError = dom.parseError;
- if (parseError.errorCode !== 0) {
- xmlThrowParserError(parseError.reason, parseError.srcText, text);
- }
- return dom;
- };
-
- var xmlThrowParserError = function(exceptionOrReason, srcText, errorXmlText) {
- /// <summary>Throws a new exception containing XML parsing error information.</summary>
- /// <param name="exceptionOrReason">
- /// String indicatin the reason of the parsing failure or
- /// Object detailing the parsing error.
- /// </param>
- /// <param name="srcText" type="String">
- /// String indicating the part of the XML string that caused the parsing error.
- /// </param>
- /// <param name="errorXmlText" type="String">XML string for wich the parsing failed.</param>
-
- if (typeof exceptionOrReason === "string") {
- exceptionOrReason = {
- message: exceptionOrReason
- };
- }
- throw extend(exceptionOrReason, {
- srcText: srcText || "",
- errorXmlText: errorXmlText || ""
- });
- };
-
- var xmlParse = function(text) {
- /// <summary>Returns an XML DOM document from the specified text.</summary>
- /// <param name="text" type="String">Document text.</param>
- /// <returns>XML DOM document.</returns>
- /// <remarks>This function will throw an exception in case of a parse error.</remarks>
-
- var domParser = window.DOMParser && new window.DOMParser();
- var dom;
-
- if (!domParser) {
- dom = msXmlParse(text);
- if (!dom) {
- xmlThrowParserError("XML DOM parser not supported");
- }
- return dom;
- }
-
- try {
- dom = domParser.parseFromString(text, "text/xml");
- } catch (e) {
- xmlThrowParserError(e, "", text);
- }
-
- var element = dom.documentElement;
- var nsURI = element.namespaceURI;
- var localName = xmlLocalName(element);
-
- // Firefox reports errors by returing the DOM for an xml document describing the problem.
- if (localName === "parsererror" && nsURI === mozillaParserErroNS) {
- var srcTextElement = xmlFirstChildElement(element, mozillaParserErroNS, "sourcetext");
- var srcText = srcTextElement ? xmlNodeValue(srcTextElement) : "";
- xmlThrowParserError(xmlInnerText(element) || "", srcText, text);
- }
-
- // Chrome (and maybe other webkit based browsers) report errors by injecting a header with an error message.
- // The error may be localized, so instead we simply check for a header as the
- // top element or descendant child of the document.
- if (localName === "h3" && nsURI === xhtmlNS || xmlFirstDescendantElement(element, xhtmlNS, "h3")) {
- var reason = "";
- var siblings = [];
- var cursor = element.firstChild;
- while (cursor) {
- if (cursor.nodeType === 1) {
- reason += xmlInnerText(cursor) || "";
- }
- siblings.push(cursor.nextSibling);
- cursor = cursor.firstChild || siblings.shift();
- }
- reason += xmlInnerText(element) || "";
- xmlThrowParserError(reason, "", text);
- }
-
- return dom;
- };
-
- var xmlQualifiedName = function(prefix, name) {
- /// <summary>Builds a XML qualified name string in the form of "prefix:name".</summary>
- /// <param name="prefix" type="String" maybeNull="true">Prefix string.</param>
- /// <param name="name" type="String">Name string to qualify with the prefix.</param>
- /// <returns type="String">Qualified name.</returns>
-
- return prefix ? prefix + ":" + name : name;
- };
-
- var xmlAppendText = function(domNode, textNode) {
- /// <summary>Appends a text node into the specified DOM element node.</summary>
- /// <param name="domNode">DOM node for the element.</param>
- /// <param name="text" type="String" mayBeNull="false">Text to append as a child of element.</param>
- if (hasLeadingOrTrailingWhitespace(textNode.data)) {
- var attr = xmlAttributeNode(domNode, xmlNS, "space");
- if (!attr) {
- attr = xmlNewAttribute(domNode.ownerDocument, xmlNS, xmlQualifiedName("xml", "space"));
- xmlAppendChild(domNode, attr);
- }
- attr.value = "preserve";
- }
- domNode.appendChild(textNode);
- return domNode;
- };
-
- var xmlAttributes = function(element, onAttributeCallback) {
- /// <summary>Iterates through the XML element's attributes and invokes the callback function for each one.</summary>
- /// <param name="element">Wrapped element to iterate over.</param>
- /// <param name="onAttributeCallback" type="Function">Callback function to invoke with wrapped attribute nodes.</param>
-
- var attributes = element.attributes;
- var i, len;
- for (i = 0, len = attributes.length; i < len; i++) {
- onAttributeCallback(attributes.item(i));
- }
- };
-
- var xmlAttributeValue = function(domNode, localName, nsURI) {
- /// <summary>Returns the value of a DOM element's attribute.</summary>
- /// <param name="domNode">DOM node for the owning element.</param>
- /// <param name="localName" type="String">Local name of the attribute.</param>
- /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
- /// <returns type="String" maybeNull="true">The attribute value, null if not found.</returns>
-
- var attribute = xmlAttributeNode(domNode, localName, nsURI);
- return attribute ? xmlNodeValue(attribute) : null;
- };
-
- var xmlAttributeNode = function(domNode, localName, nsURI) {
- /// <summary>Gets an attribute node from a DOM element.</summary>
- /// <param name="domNode">DOM node for the owning element.</param>
- /// <param name="localName" type="String">Local name of the attribute.</param>
- /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
- /// <returns>The attribute node, null if not found.</returns>
-
- var attributes = domNode.attributes;
- if (attributes.getNamedItemNS) {
- return attributes.getNamedItemNS(nsURI || null, localName);
- }
-
- return attributes.getQualifiedItem(localName, nsURI) || null;
- };
-
- var xmlBaseURI = function(domNode, baseURI) {
- /// <summary>Gets the value of the xml:base attribute on the specified element.</summary>
- /// <param name="domNode">Element to get xml:base attribute value from.</param>
- /// <param name="baseURI" mayBeNull="true" optional="true">Base URI used to normalize the value of the xml:base attribute.</param>
- /// <returns type="String">Value of the xml:base attribute if found; the baseURI or null otherwise.</returns>
-
- var base = xmlAttributeNode(domNode, "base", xmlNS);
- return (base ? normalizeURI(base.value, baseURI) : baseURI) || null;
- };
-
-
- var xmlChildElements = function(domNode, onElementCallback) {
- /// <summary>Iterates through the XML element's child DOM elements and invokes the callback function for each one.</summary>
- /// <param name="element">DOM Node containing the DOM elements to iterate over.</param>
- /// <param name="onElementCallback" type="Function">Callback function to invoke for each child DOM element.</param>
-
- xmlTraverse(domNode, /*recursive*/ false, function(child) {
- if (child.nodeType === 1) {
- onElementCallback(child);
- }
- // continue traversing.
- return true;
- });
- };
-
- var xmlFindElementByPath = function(root, namespaceURI, path) {
- /// <summary>Gets the descendant element under root that corresponds to the specified path and namespace URI.</summary>
- /// <param name="root">DOM element node from which to get the descendant element.</param>
- /// <param name="namespaceURI" type="String">The namespace URI of the element to match.</param>
- /// <param name="path" type="String">Path to the desired descendant element.</param>
- /// <returns>The element specified by path and namespace URI.</returns>
- /// <remarks>
- /// All the elements in the path are matched against namespaceURI.
- /// The function will stop searching on the first element that doesn't match the namespace and the path.
- /// </remarks>
-
- var parts = path.split("/");
- var i, len;
- for (i = 0, len = parts.length; i < len; i++) {
- root = root && xmlFirstChildElement(root, namespaceURI, parts[i]);
- }
- return root || null;
- };
-
- var xmlFindNodeByPath = function(root, namespaceURI, path) {
- /// <summary>Gets the DOM element or DOM attribute node under root that corresponds to the specified path and namespace URI.</summary>
- /// <param name="root">DOM element node from which to get the descendant node.</param>
- /// <param name="namespaceURI" type="String">The namespace URI of the node to match.</param>
- /// <param name="path" type="String">Path to the desired descendant node.</param>
- /// <returns>The node specified by path and namespace URI.</returns>
- /// <remarks>
- /// This function will traverse the path and match each node associated to a path segement against the namespace URI.
- /// The traversal stops when the whole path has been exahusted or a node that doesn't belogong the specified namespace is encountered.
- ///
- /// The last segment of the path may be decorated with a starting @ character to indicate that the desired node is a DOM attribute.
- /// </remarks>
-
- var lastSegmentStart = path.lastIndexOf("/");
- var nodePath = path.substring(lastSegmentStart + 1);
- var parentPath = path.substring(0, lastSegmentStart);
-
- var node = parentPath ? xmlFindElementByPath(root, namespaceURI, parentPath) : root;
- if (node) {
- if (nodePath.charAt(0) === "@") {
- return xmlAttributeNode(node, nodePath.substring(1), namespaceURI);
- }
- return xmlFirstChildElement(node, namespaceURI, nodePath);
- }
- return null;
- };
-
- var xmlFirstChildElement = function(domNode, namespaceURI, localName) {
- /// <summary>Returns the first child DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the child DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's first child DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/ false);
- };
-
- var xmlFirstDescendantElement = function(domNode, namespaceURI, localName) {
- /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- if (domNode.getElementsByTagNameNS) {
- var result = domNode.getElementsByTagNameNS(namespaceURI, localName);
- return result.length > 0 ? result[0] : null;
- }
- return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/ true);
- };
-
- var xmlFirstElementMaybeRecursive = function(domNode, namespaceURI, localName, recursive) {
- /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <param name="recursive" type="Boolean">
- /// True if the search should include all the descendants of the DOM node.
- /// False if the search should be scoped only to the direct children of the DOM node.
- /// </param>
- /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- var firstElement = null;
- xmlTraverse(domNode, recursive, function(child) {
- if (child.nodeType === 1) {
- var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(child) === namespaceURI;
- var isExpectedNodeName = !localName || xmlLocalName(child) === localName;
-
- if (isExpectedNamespace && isExpectedNodeName) {
- firstElement = child;
- }
- }
- return firstElement === null;
- });
- return firstElement;
- };
-
- var xmlInnerText = function(xmlElement) {
- /// <summary>Gets the concatenated value of all immediate child text and CDATA nodes for the specified element.</summary>
- /// <param name="domElement">Element to get values for.</param>
- /// <returns type="String">Text for all direct children.</returns>
-
- var result = null;
- var root = (xmlElement.nodeType === 9 && xmlElement.documentElement) ? xmlElement.documentElement : xmlElement;
- var whitespaceAlreadyRemoved = root.ownerDocument.preserveWhiteSpace === false;
- var whitespacePreserveContext;
-
- xmlTraverse(root, false, function(child) {
- if (child.nodeType === 3 || child.nodeType === 4) {
- // isElementContentWhitespace indicates that this is 'ignorable whitespace',
- // but it's not defined by all browsers, and does not honor xml:space='preserve'
- // in some implementations.
- //
- // If we can't tell either way, we walk up the tree to figure out whether
- // xml:space is set to preserve; otherwise we discard pure-whitespace.
- //
- // For example <a> <b>1</b></a>. The space between <a> and <b> is usually 'ignorable'.
- var text = xmlNodeValue(child);
- var shouldInclude = whitespaceAlreadyRemoved || !isWhitespace(text);
- if (!shouldInclude) {
- // Walk up the tree to figure out whether we are in xml:space='preserve' context
- // for the cursor (needs to happen only once).
- if (whitespacePreserveContext === undefined) {
- whitespacePreserveContext = isWhitespacePreserveContext(root);
- }
-
- shouldInclude = whitespacePreserveContext;
- }
-
- if (shouldInclude) {
- if (!result) {
- result = text;
- } else {
- result += text;
- }
- }
- }
- // Continue traversing?
- return true;
- });
- return result;
- };
-
- var xmlLocalName = function(domNode) {
- /// <summary>Returns the localName of a XML node.</summary>
- /// <param name="domNode">DOM node to get the value from.</param>
- /// <returns type="String">localName of domNode.</returns>
-
- return domNode.localName || domNode.baseName;
- };
-
- var xmlNamespaceURI = function(domNode) {
- /// <summary>Returns the namespace URI of a XML node.</summary>
- /// <param name="node">DOM node to get the value from.</param>
- /// <returns type="String">Namespace URI of domNode.</returns>
-
- return domNode.namespaceURI || null;
- };
-
- var xmlNodeValue = function(domNode) {
- /// <summary>Returns the value or the inner text of a XML node.</summary>
- /// <param name="node">DOM node to get the value from.</param>
- /// <returns>Value of the domNode or the inner text if domNode represents a DOM element node.</returns>
-
- if (domNode.nodeType === 1) {
- return xmlInnerText(domNode);
- }
- return domNode.nodeValue;
- };
-
- var xmlTraverse = function(domNode, recursive, onChildCallback) {
- /// <summary>Walks through the descendants of the domNode and invokes a callback for each node.</summary>
- /// <param name="domNode">DOM node whose descendants are going to be traversed.</param>
- /// <param name="recursive" type="Boolean">
- /// True if the traversal should include all the descenants of the DOM node.
- /// False if the traversal should be scoped only to the direct children of the DOM node.
- /// </param>
- /// <returns type="String">Namespace URI of node.</returns>
-
- var subtrees = [];
- var child = domNode.firstChild;
- var proceed = true;
- while (child && proceed) {
- proceed = onChildCallback(child);
- if (proceed) {
- if (recursive && child.firstChild) {
- subtrees.push(child.firstChild);
- }
- child = child.nextSibling || subtrees.shift();
- }
- }
- };
-
- var xmlSiblingElement = function(domNode, namespaceURI, localName) {
- /// <summary>Returns the next sibling DOM element of the specified DOM node.</summary>
- /// <param name="domNode">DOM node from which the next sibling is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's next sibling DOM element, null if there is none.</returns>
-
- var sibling = domNode.nextSibling;
- while (sibling) {
- if (sibling.nodeType === 1) {
- var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(sibling) === namespaceURI;
- var isExpectedNodeName = !localName || xmlLocalName(sibling) === localName;
-
- if (isExpectedNamespace && isExpectedNodeName) {
- return sibling;
- }
- }
- sibling = sibling.nextSibling;
- }
- return null;
- };
-
- var xmlDom = function() {
- /// <summary>Creates a new empty DOM document node.</summary>
- /// <returns>New DOM document node.</returns>
- /// <remarks>
- /// This function will first try to create a native DOM document using
- /// the browsers createDocument function. If the browser doesn't
- /// support this but supports ActiveXObject, then an attempt to create
- /// an MSXML 6.0 DOM will be made. If this attempt fails too, then an attempt
- /// for creating an MXSML 3.0 DOM will be made. If this last attemp fails or
- /// the browser doesn't support ActiveXObject then an exception will be thrown.
- /// </remarks>
-
- var implementation = window.document.implementation;
- return (implementation && implementation.createDocument) ?
- implementation.createDocument(null, null, null) :
- msXmlDom();
- };
-
- var xmlAppendChildren = function(parent, children) {
- /// <summary>Appends a collection of child nodes or string values to a parent DOM node.</summary>
- /// <param name="parent">DOM node to which the children will be appended.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be appended to the parent.</param>
- /// <returns>The parent with the appended children or string values.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended to the parent.
- /// </remarks>
-
- if (!isArray(children)) {
- return xmlAppendChild(parent, children);
- }
-
- var i, len;
- for (i = 0, len = children.length; i < len; i++) {
- children[i] && xmlAppendChild(parent, children[i]);
- }
- return parent;
- };
-
- var xmlAppendChild = function(parent, child) {
- /// <summary>Appends a child node or a string value to a parent DOM node.</summary>
- /// <param name="parent">DOM node to which the child will be appended.</param>
- /// <param name="child">Child DOM node or string value to append to the parent.</param>
- /// <returns>The parent with the appended child or string value.</returns>
- /// <remarks>
- /// If child is a string value, then a new DOM text node is going to be created
- /// for it and then appended to the parent.
- /// </remarks>
-
- djsassert(parent !== child, "xmlAppendChild() - parent and child are one and the same!");
- if (child) {
- if (typeof child === "string") {
- return xmlAppendText(parent, xmlNewText(parent.ownerDocument, child));
- }
- if (child.nodeType === 2) {
- parent.setAttributeNodeNS ? parent.setAttributeNodeNS(child) : parent.setAttributeNode(child);
- } else {
- parent.appendChild(child);
- }
- }
- return parent;
- };
-
- var xmlNewAttribute = function(dom, namespaceURI, qualifiedName, value) {
- /// <summary>Creates a new DOM attribute node.</summary>
- /// <param name="dom">DOM document used to create the attribute.</param>
- /// <param name="prefix" type="String">Namespace prefix.</param>
- /// <param name="namespaceURI" type="String">Namespace URI.</param>
- /// <returns>DOM attribute node for the namespace declaration.</returns>
-
- var attribute =
- dom.createAttributeNS && dom.createAttributeNS(namespaceURI, qualifiedName) ||
- dom.createNode(2, qualifiedName, namespaceURI || undefined);
-
- attribute.value = value || "";
- return attribute;
- };
-
- var xmlNewElement = function(dom, nampespaceURI, qualifiedName, children) {
- /// <summary>Creates a new DOM element node.</summary>
- /// <param name="dom">DOM document used to create the DOM element.</param>
- /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element.</param>
- /// <param name="qualifiedName" type="String">Qualified name in the form of "prefix:name" of the new DOM element.</param>
- /// <param name="children" type="Array" optional="true">
- /// Collection of child DOM nodes or string values that are going to be appended to the new DOM element.
- /// </param>
- /// <returns>New DOM element.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended to the new DOM element.
- /// </remarks>
-
- var element =
- dom.createElementNS && dom.createElementNS(nampespaceURI, qualifiedName) ||
- dom.createNode(1, qualifiedName, nampespaceURI || undefined);
-
- return xmlAppendChildren(element, children || []);
- };
-
- var xmlNewNSDeclaration = function(dom, namespaceURI, prefix) {
- /// <summary>Creates a namespace declaration attribute.</summary>
- /// <param name="dom">DOM document used to create the attribute.</param>
- /// <param name="namespaceURI" type="String">Namespace URI.</param>
- /// <param name="prefix" type="String">Namespace prefix.</param>
- /// <returns>DOM attribute node for the namespace declaration.</returns>
-
- return xmlNewAttribute(dom, xmlnsNS, xmlQualifiedName("xmlns", prefix), namespaceURI);
- };
-
- var xmlNewFragment = function(dom, text) {
- /// <summary>Creates a new DOM document fragment node for the specified xml text.</summary>
- /// <param name="dom">DOM document from which the fragment node is going to be created.</param>
- /// <param name="text" type="String" mayBeNull="false">XML text to be represented by the XmlFragment.</param>
- /// <returns>New DOM document fragment object.</returns>
-
- var value = "<c>" + text + "</c>";
- var tempDom = xmlParse(value);
- var tempRoot = tempDom.documentElement;
- var imported = ("importNode" in dom) ? dom.importNode(tempRoot, true) : tempRoot;
- var fragment = dom.createDocumentFragment();
-
- var importedChild = imported.firstChild;
- while (importedChild) {
- fragment.appendChild(importedChild);
- importedChild = importedChild.nextSibling;
- }
- return fragment;
- };
-
- var xmlNewText = function(dom, text) {
- /// <summary>Creates new DOM text node.</summary>
- /// <param name="dom">DOM document used to create the text node.</param>
- /// <param name="text" type="String">Text value for the DOM text node.</param>
- /// <returns>DOM text node.</returns>
-
- return dom.createTextNode(text);
- };
-
- var xmlNewNodeByPath = function(dom, root, namespaceURI, prefix, path) {
- /// <summary>Creates a new DOM element or DOM attribute node as specified by path and appends it to the DOM tree pointed by root.</summary>
- /// <param name="dom">DOM document used to create the new node.</param>
- /// <param name="root">DOM element node used as root of the subtree on which the new nodes are going to be created.</param>
- /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element or attribute.</param>
- /// <param name="namespacePrefix" type="String">Prefix used to qualify the name of the new DOM element or attribute.</param>
- /// <param name="Path" type="String">Path string describing the location of the new DOM element or attribute from the root element.</param>
- /// <returns>DOM element or attribute node for the last segment of the path.</returns>
- /// <remarks>
- /// This function will traverse the path and will create a new DOM element with the specified namespace URI and prefix
- /// for each segment that doesn't have a matching element under root.
- ///
- /// The last segment of the path may be decorated with a starting @ character. In this case a new DOM attribute node
- /// will be created.
- /// </remarks>
-
- var name = "";
- var parts = path.split("/");
- var xmlFindNode = xmlFirstChildElement;
- var xmlNewNode = xmlNewElement;
- var xmlNode = root;
-
- var i, len;
- for (i = 0, len = parts.length; i < len; i++) {
- name = parts[i];
- if (name.charAt(0) === "@") {
- name = name.substring(1);
- xmlFindNode = xmlAttributeNode;
- xmlNewNode = xmlNewAttribute;
- }
-
- var childNode = xmlFindNode(xmlNode, namespaceURI, name);
- if (!childNode) {
- childNode = xmlNewNode(dom, namespaceURI, xmlQualifiedName(prefix, name));
- xmlAppendChild(xmlNode, childNode);
- }
- xmlNode = childNode;
- }
- return xmlNode;
- };
-
- var xmlSerialize = function(domNode) {
- /// <summary>
- /// Returns the text representation of the document to which the specified node belongs.
- /// </summary>
- /// <param name="root">Wrapped element in the document to serialize.</param>
- /// <returns type="String">Serialized document.</returns>
-
- var xmlSerializer = window.XMLSerializer;
- if (xmlSerializer) {
- var serializer = new xmlSerializer();
- return serializer.serializeToString(domNode);
- }
-
- if (domNode.xml) {
- return domNode.xml;
- }
-
- throw {
- message: "XML serialization unsupported"
- };
- };
-
- var xmlSerializeDescendants = function(domNode) {
- /// <summary>Returns the XML representation of the all the descendants of the node.</summary>
- /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
- /// <returns type="String">The XML representation of all the descendants of the node.</returns>
-
- var children = domNode.childNodes;
- var i, len = children.length;
- if (len === 0) {
- return "";
- }
-
- // Some implementations of the XMLSerializer don't deal very well with fragments that
- // don't have a DOMElement as their first child. The work around is to wrap all the
- // nodes in a dummy root node named "c", serialize it and then just extract the text between
- // the <c> and the </c> substrings.
-
- var dom = domNode.ownerDocument;
- var fragment = dom.createDocumentFragment();
- var fragmentRoot = dom.createElement("c");
-
- fragment.appendChild(fragmentRoot);
- // Move the children to the fragment tree.
- for (i = 0; i < len; i++) {
- fragmentRoot.appendChild(children[i]);
- }
-
- var xml = xmlSerialize(fragment);
- xml = xml.substr(3, xml.length - 7);
-
- // Move the children back to the original dom tree.
- for (i = 0; i < len; i++) {
- domNode.appendChild(fragmentRoot.childNodes[i]);
- }
-
- return xml;
- };
-
- var xmlSerializeNode = function(domNode) {
- /// <summary>Returns the XML representation of the node and all its descendants.</summary>
- /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
- /// <returns type="String">The XML representation of the node and all its descendants.</returns>
-
- var xml = domNode.xml;
- if (xml !== undefined) {
- return xml;
- }
-
- if (window.XMLSerializer) {
- var serializer = new window.XMLSerializer();
- return serializer.serializeToString(domNode);
- }
-
- throw {
- message: "XML serialization unsupported"
- };
- };
-
- exports.http = http;
- exports.w3org = w3org;
- exports.xmlNS = xmlNS;
- exports.xmlnsNS = xmlnsNS;
-
- exports.hasLeadingOrTrailingWhitespace = hasLeadingOrTrailingWhitespace;
- exports.isXmlNSDeclaration = isXmlNSDeclaration;
- exports.xmlAppendChild = xmlAppendChild;
- exports.xmlAppendChildren = xmlAppendChildren;
- exports.xmlAttributeNode = xmlAttributeNode;
- exports.xmlAttributes = xmlAttributes;
- exports.xmlAttributeValue = xmlAttributeValue;
- exports.xmlBaseURI = xmlBaseURI;
- exports.xmlChildElements = xmlChildElements;
- exports.xmlFindElementByPath = xmlFindElementByPath;
- exports.xmlFindNodeByPath = xmlFindNodeByPath;
- exports.xmlFirstChildElement = xmlFirstChildElement;
- exports.xmlFirstDescendantElement = xmlFirstDescendantElement;
- exports.xmlInnerText = xmlInnerText;
- exports.xmlLocalName = xmlLocalName;
- exports.xmlNamespaceURI = xmlNamespaceURI;
- exports.xmlNodeValue = xmlNodeValue;
- exports.xmlDom = xmlDom;
- exports.xmlNewAttribute = xmlNewAttribute;
- exports.xmlNewElement = xmlNewElement;
- exports.xmlNewFragment = xmlNewFragment;
- exports.xmlNewNodeByPath = xmlNewNodeByPath;
- exports.xmlNewNSDeclaration = xmlNewNSDeclaration;
- exports.xmlNewText = xmlNewText;
- exports.xmlParse = xmlParse;
- exports.xmlQualifiedName = xmlQualifiedName;
- exports.xmlSerialize = xmlSerialize;
- exports.xmlSerializeDescendants = xmlSerializeDescendants;
- exports.xmlSiblingElement = xmlSiblingElement;
-
- }, {
- "./utils.js": 6
- }
- ],
- 8: [
- function(require, module, exports) {
-
-
- // Imports
- var odataUtils = exports.utils = require('./odata/utils.js');
- var odataHandler = exports.handler = require('./odata/handler.js');
- var odataMetadata = exports.metadata = require('./odata/metadata.js');
- var odataNet = exports.net = require('./odata/net.js');
- var odataJson = exports.json = require('./odata/json.js');
- exports.batch = require('./odata/batch.js');
-
- exports.metadataHandler = odataMetadata.metadataHandler;
-
- var utils = require('./datajs/utils.js');
- var assigned = utils.assigned;
-
- var defined = utils.defined;
- var throwErrorCallback = utils.throwErrorCallback;
-
- var invokeRequest = odataUtils.invokeRequest;
- var MAX_DATA_SERVICE_VERSION = odataHandler.MAX_DATA_SERVICE_VERSION;
- var prepareRequest = odataUtils.prepareRequest;
- var metadataParser = odataMetadata.metadataParser;
-
- // CONTENT START
-
- var handlers = [odataJson.jsonHandler, odataHandler.textHandler];
-
- var dispatchHandler = function(handlerMethod, requestOrResponse, context) {
- /// <summary>Dispatches an operation to handlers.</summary>
- /// <param name="handlerMethod" type="String">Name of handler method to invoke.</param>
- /// <param name="requestOrResponse" type="Object">request/response argument for delegated call.</param>
- /// <param name="context" type="Object">context argument for delegated call.</param>
-
- var i, len;
- for (i = 0, len = handlers.length; i < len && !handlers[i][handlerMethod](requestOrResponse, context); i++) {}
-
- if (i === len) {
- throw {
- message: "no handler for data"
- };
- }
- };
-
- exports.defaultSuccess = function(data) {
- /// <summary>Default success handler for OData.</summary>
- /// <param name="data">Data to process.</param>
-
- window.alert(window.JSON.stringify(data));
- };
-
- exports.defaultError = throwErrorCallback;
-
- exports.defaultHandler = {
- read: function(response, context) {
- /// <summary>Reads the body of the specified response by delegating to JSON handlers.</summary>
- /// <param name="response">Response object.</param>
- /// <param name="context">Operation context.</param>
-
- if (response && assigned(response.body) && response.headers["Content-Type"]) {
- dispatchHandler("read", response, context);
- }
- },
-
- write: function(request, context) {
- /// <summary>Write the body of the specified request by delegating to JSON handlers.</summary>
- /// <param name="request">Reques tobject.</param>
- /// <param name="context">Operation context.</param>
-
- dispatchHandler("write", request, context);
- },
-
- maxDataServiceVersion: MAX_DATA_SERVICE_VERSION,
- accept: "application/json;q=0.9, */*;q=0.1"
- };
-
- exports.defaultMetadata = []; //TODO check why is the defaultMetadata an Array? and not an Object.
-
- exports.read = function(urlOrRequest, success, error, handler, httpClient, metadata) {
- /// <summary>Reads data from the specified URL.</summary>
- /// <param name="urlOrRequest">URL to read data from.</param>
- /// <param name="success" type="Function" optional="true">Callback for a successful read operation.</param>
- /// <param name="error" type="Function" optional="true">Callback for handling errors.</param>
- /// <param name="handler" type="Object" optional="true">Handler for data serialization.</param>
- /// <param name="httpClient" type="Object" optional="true">HTTP client layer.</param>
- /// <param name="metadata" type="Object" optional="true">Conceptual metadata for this request.</param>
-
- var request;
- if (urlOrRequest instanceof String || typeof urlOrRequest === "string") {
- request = {
- requestUri: urlOrRequest
- };
- } else {
- request = urlOrRequest;
- }
-
- return exports.request(request, success, error, handler, httpClient, metadata);
- };
-
- exports.request = function(request, success, error, handler, httpClient, metadata) {
- /// <summary>Sends a request containing OData payload to a server.</summary>
- /// <param name="request" type="Object">Object that represents the request to be sent.</param>
- /// <param name="success" type="Function" optional="true">Callback for a successful read operation.</param>
- /// <param name="error" type="Function" optional="true">Callback for handling errors.</param>
- /// <param name="handler" type="Object" optional="true">Handler for data serialization.</param>
- /// <param name="httpClient" type="Object" optional="true">HTTP client layer.</param>
- /// <param name="metadata" type="Object" optional="true">Conceptual metadata for this request.</param>
-
- success = success || exports.defaultSuccess;
- error = error || exports.defaultError;
- handler = handler || exports.defaultHandler;
- httpClient = httpClient || odataNet.defaultHttpClient;
- metadata = metadata || exports.defaultMetadata;
-
- // Augment the request with additional defaults.
- request.recognizeDates = utils.defined(request.recognizeDates, odataJson.jsonHandler.recognizeDates);
- request.callbackParameterName = utils.defined(request.callbackParameterName, odataNet.defaultHttpClient.callbackParameterName);
- request.formatQueryString = utils.defined(request.formatQueryString, odataNet.defaultHttpClient.formatQueryString);
- request.enableJsonpCallback = utils.defined(request.enableJsonpCallback, odataNet.defaultHttpClient.enableJsonpCallback);
-
- // Create the base context for read/write operations, also specifying complete settings.
- var context = {
- metadata: metadata,
- recognizeDates: request.recognizeDates,
- callbackParameterName: request.callbackParameterName,
- formatQueryString: request.formatQueryString,
- enableJsonpCallback: request.enableJsonpCallback
- };
-
- try {
- odataUtils.prepareRequest(request, handler, context);
- return odataUtils.invokeRequest(request, success, error, handler, httpClient, context);
- } catch (err) {
- // errors in success handler for sync requests are catched here and result in error handler calls.
- // So here we fix this and throw that error further.
- if (err.bIsSuccessHandlerError) {
- throw err;
- } else {
- error(err);
- }
- }
-
- };
-
- exports.parseMetadata = function(csdlMetadataDocument) {
- /// <summary>Parses the csdl metadata to DataJS metatdata format. This method can be used when the metadata is retrieved using something other than DataJS</summary>
- /// <param name="csdlMetadata" type="string">A string that represents the entire csdl metadata.</param>
- /// <returns type="Object">An object that has the representation of the metadata in Datajs format.</returns>
-
- return metadataParser(null, csdlMetadataDocument);
- };
-
- // Configure the batch handler to use the default handler for the batch parts.
- exports.batch.batchHandler.partHandler = exports.defaultHandler;
-
- }, {
- "./datajs/utils.js": 6,
- "./odata/batch.js": 9,
- "./odata/handler.js": 10,
- "./odata/json.js": 11,
- "./odata/metadata.js": 12,
- "./odata/net.js": 13,
- "./odata/utils.js": 14
- }
- ],
- 9: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- /* {
- oldname:'odata-batch.js',
- updated:'20140514 12:59'
- }*/
-
- var utils = require('./../datajs.js').utils;
- var odataUtils = require('./utils.js');
- var odataHandler = require('./handler.js');
-
- // Imports
-
- var extend = utils.extend;
- var isArray = utils.isArray;
- var trimString = utils.trimString;
-
- var contentType = odataHandler.contentType;
- var handler = odataHandler.handler;
- var isBatch = odataUtils.isBatch;
- var MAX_DATA_SERVICE_VERSION = odataHandler.MAX_DATA_SERVICE_VERSION;
- var normalizeHeaders = odataUtils.normalizeHeaders;
- //TODO var payloadTypeOf = odata.payloadTypeOf;
- var prepareRequest = odataUtils.prepareRequest;
-
- // CONTENT START
- var batchMediaType = "multipart/mixed";
- var responseStatusRegex = /^HTTP\/1\.\d (\d{3}) (.*)$/i;
- var responseHeaderRegex = /^([^()<>@,;:\\"\/[\]?={} \t]+)\s?:\s?(.*)/;
-
- var hex16 = function() {
- /// <summary>
- /// Calculates a random 16 bit number and returns it in hexadecimal format.
- /// </summary>
- /// <returns type="String">A 16-bit number in hex format.</returns>
-
- return Math.floor((1 + Math.random()) * 0x10000).toString(16).substr(1);
- };
-
- var createBoundary = function(prefix) {
- /// <summary>
- /// Creates a string that can be used as a multipart request boundary.
- /// </summary>
- /// <param name="prefix" type="String" optional="true">String to use as the start of the boundary string</param>
- /// <returns type="String">Boundary string of the format: <prefix><hex16>-<hex16>-<hex16></returns>
-
- return prefix + hex16() + "-" + hex16() + "-" + hex16();
- };
-
- var partHandler = function(context) {
- /// <summary>
- /// Gets the handler for data serialization of individual requests / responses in a batch.
- /// </summary>
- /// <param name="context">Context used for data serialization.</param>
- /// <returns>Handler object.</returns>
-
- return context.handler.partHandler;
- };
-
- var currentBoundary = function(context) {
- /// <summary>
- /// Gets the current boundary used for parsing the body of a multipart response.
- /// </summary>
- /// <param name="context">Context used for parsing a multipart response.</param>
- /// <returns type="String">Boundary string.</returns>
-
- var boundaries = context.boundaries;
- return boundaries[boundaries.length - 1];
- };
-
- var batchParser = function(handler, text, context) {
- /// <summary>Parses a batch response.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Batch text.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An object representation of the batch.</returns>
-
- var boundary = context.contentType.properties["boundary"];
- return {
- __batchResponses: readBatch(text, {
- boundaries: [boundary],
- handlerContext: context
- })
- };
- };
-
- var batchSerializer = function(handler, data, context) {
- /// <summary>Serializes a batch object representation into text.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data" type="Object">Representation of a batch.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An text representation of the batch object; undefined if not applicable.</returns>
-
- var cType = context.contentType = context.contentType || contentType(batchMediaType);
- if (cType.mediaType === batchMediaType) {
- return writeBatch(data, context);
- }
- };
-
- var readBatch = function(text, context) {
- /// <summary>
- /// Parses a multipart/mixed response body from from the position defined by the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Body of the multipart/mixed response.</param>
- /// <param name="context">Context used for parsing.</param>
- /// <returns>Array of objects representing the individual responses.</returns>
-
- var delimiter = "--" + currentBoundary(context);
-
- // Move beyond the delimiter and read the complete batch
- readTo(text, context, delimiter);
-
- // Ignore the incoming line
- readLine(text, context);
-
- // Read the batch parts
- var responses = [];
- var partEnd;
-
- while (partEnd !== "--" && context.position < text.length) {
- var partHeaders = readHeaders(text, context);
- var partContentType = contentType(partHeaders["Content-Type"]);
-
- var changeResponses;
- if (partContentType && partContentType.mediaType === batchMediaType) {
- context.boundaries.push(partContentType.properties["boundary"]);
- try {
- changeResponses = readBatch(text, context);
- } catch (e) {
- e.response = readResponse(text, context, delimiter);
- changeResponses = [e];
- }
- responses.push({
- __changeResponses: changeResponses
- });
- context.boundaries.pop();
- readTo(text, context, "--" + currentBoundary(context));
- } else {
- if (!partContentType || partContentType.mediaType !== "application/http") {
- throw {
- message: "invalid MIME part type "
- };
- }
- // Skip empty line
- readLine(text, context);
- // Read the response
- var response = readResponse(text, context, delimiter);
- try {
- if (response.statusCode >= 200 && response.statusCode <= 299) {
- partHandler(context.handlerContext).read(response, context.handlerContext);
- } else {
- // Keep track of failed responses and continue processing the batch.
- response = {
- message: "HTTP request failed",
- response: response
- };
- }
- } catch (e) {
- response = e;
- }
-
- responses.push(response);
- }
-
- partEnd = text.substr(context.position, 2);
-
- // Ignore the incoming line.
- readLine(text, context);
- }
- return responses;
- };
-
- var readHeaders = function(text, context) {
- /// <summary>
- /// Parses the http headers in the text from the position defined by the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Text containing an http response's headers</param>
- /// <param name="context">Context used for parsing.</param>
- /// <returns>Object containing the headers as key value pairs.</returns>
- /// <remarks>
- /// This function doesn't support split headers and it will stop reading when it hits two consecutive line breaks.
- /// </remarks>
-
- var headers = {};
- var parts;
- var line;
- var pos;
-
- do {
- pos = context.position;
- line = readLine(text, context);
- parts = responseHeaderRegex.exec(line);
- if (parts !== null) {
- headers[parts[1]] = parts[2];
- } else {
- // Whatever was found is not a header, so reset the context position.
- context.position = pos;
- }
- } while (line && parts);
-
- normalizeHeaders(headers);
-
- return headers;
- };
-
- var readResponse = function(text, context, delimiter) {
- /// <summary>
- /// Parses an HTTP response.
- /// </summary>
- /// <param name="text" type="String" optional="false">Text representing the http response.</param>
- /// <param name="context" optional="false">Context used for parsing.</param>
- /// <param name="delimiter" type="String" optional="false">String used as delimiter of the multipart response parts.</param>
- /// <returns>Object representing the http response.</returns>
-
- // Read the status line.
- var pos = context.position;
- var match = responseStatusRegex.exec(readLine(text, context));
-
- var statusCode;
- var statusText;
- var headers;
-
- if (match) {
- statusCode = match[1];
- statusText = match[2];
- headers = readHeaders(text, context);
- readLine(text, context);
- } else {
- context.position = pos;
- }
-
- return {
- statusCode: statusCode,
- statusText: statusText,
- headers: headers,
- body: readTo(text, context, "\r\n" + delimiter)
- };
- };
-
- var readLine = function(text, context) {
- /// <summary>
- /// Returns a substring from the position defined by the context up to the next line break (CRLF).
- /// </summary>
- /// <param name="text" type="String" optional="false">Input string.</param>
- /// <param name="context" optional="false">Context used for reading the input string.</param>
- /// <returns type="String">Substring to the first ocurrence of a line break or null if none can be found. </returns>
-
- return readTo(text, context, "\r\n");
- };
-
- var readTo = function(text, context, str) {
- /// <summary>
- /// Returns a substring from the position given by the context up to value defined by the str parameter and increments the position in the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Input string.</param>
- /// <param name="context" type="Object" optional="false">Context used for reading the input string.</param>
- /// <param name="str" type="String" optional="true">Substring to read up to.</param>
- /// <returns type="String">Substring to the first ocurrence of str or the end of the input string if str is not specified. Null if the marker is not found.</returns>
-
- var start = context.position || 0;
- var end = text.length;
- if (str) {
- end = text.indexOf(str, start);
- if (end === -1) {
- return null;
- }
- context.position = end + str.length;
- } else {
- context.position = end;
- }
-
- return text.substring(start, end);
- };
-
- var writeBatch = function(data, context) {
- /// <summary>
- /// Serializes a batch request object to a string.
- /// </summary>
- /// <param name="data" optional="false">Batch request object in payload representation format</param>
- /// <param name="context" optional="false">Context used for the serialization</param>
- /// <returns type="String">String representing the batch request</returns>
-
- if (!isBatch(data)) {
- throw {
- message: "Data is not a batch object."
- };
- }
-
- var batchBoundary = createBoundary("batch_");
- var batchParts = data.__batchRequests;
- var batch = "";
- var i, len;
- for (i = 0, len = batchParts.length; i < len; i++) {
- batch += writeBatchPartDelimiter(batchBoundary, false) +
- writeBatchPart(batchParts[i], context);
- }
- batch += writeBatchPartDelimiter(batchBoundary, true);
-
- // Register the boundary with the request content type.
- var contentTypeProperties = context.contentType.properties;
- contentTypeProperties.boundary = batchBoundary;
-
- return batch;
- };
-
- var writeBatchPartDelimiter = function(boundary, close) {
- /// <summary>
- /// Creates the delimiter that indicates that start or end of an individual request.
- /// </summary>
- /// <param name="boundary" type="String" optional="false">Boundary string used to indicate the start of the request</param>
- /// <param name="close" type="Boolean">Flag indicating that a close delimiter string should be generated</param>
- /// <returns type="String">Delimiter string</returns>
-
- var result = "\r\n--" + boundary;
- if (close) {
- result += "--";
- }
-
- return result + "\r\n";
- };
-
- var writeBatchPart = function(part, context, nested) {
- /// <summary>
- /// Serializes a part of a batch request to a string. A part can be either a GET request or
- /// a change set grouping several CUD (create, update, delete) requests.
- /// </summary>
- /// <param name="part" optional="false">Request or change set object in payload representation format</param>
- /// <param name="context" optional="false">Object containing context information used for the serialization</param>
- /// <param name="nested" type="boolean" optional="true">Flag indicating that the part is nested inside a change set</param>
- /// <returns type="String">String representing the serialized part</returns>
- /// <remarks>
- /// A change set is an array of request objects and they cannot be nested inside other change sets.
- /// </remarks>
-
- var changeSet = part.__changeRequests;
- var result;
- if (isArray(changeSet)) {
- if (nested) {
- throw {
- message: "Not Supported: change set nested in other change set"
- };
- }
-
- var changeSetBoundary = createBoundary("changeset_");
- result = "Content-Type: " + batchMediaType + "; boundary=" + changeSetBoundary + "\r\n";
- var i, len;
- for (i = 0, len = changeSet.length; i < len; i++) {
- result += writeBatchPartDelimiter(changeSetBoundary, false) +
- writeBatchPart(changeSet[i], context, true);
- }
-
- result += writeBatchPartDelimiter(changeSetBoundary, true);
- } else {
- result = "Content-Type: application/http\r\nContent-Transfer-Encoding: binary\r\n\r\n";
- var partContext = extend({}, context);
- partContext.handler = handler;
- partContext.request = part;
- partContext.contentType = null;
-
- prepareRequest(part, partHandler(context), partContext);
- result += writeRequest(part);
- }
-
- return result;
- };
-
- var writeRequest = function(request) {
- /// <summary>
- /// Serializes a request object to a string.
- /// </summary>
- /// <param name="request" optional="false">Request object to serialize</param>
- /// <returns type="String">String representing the serialized request</returns>
-
- var result = (request.method ? request.method : "GET") + " " + request.requestUri + " HTTP/1.1\r\n";
- for (var name in request.headers) {
- if (request.headers[name]) {
- result = result + name + ": " + request.headers[name] + "\r\n";
- }
- }
-
- result += "\r\n";
-
- if (request.body) {
- result += request.body;
- }
-
- return result;
- };
-
- exports.batchHandler = handler(batchParser, batchSerializer, batchMediaType, MAX_DATA_SERVICE_VERSION);
-
- // DATAJS INTERNAL START
- exports.batchSerializer = batchSerializer;
- exports.writeRequest = writeRequest;
- // DATAJS INTERNAL END
-
- }, {
- "./../datajs.js": 4,
- "./handler.js": 10,
- "./utils.js": 14
- }
- ],
- 10: [
- function(require, module, exports) {
-
-
- var utils = require('./../datajs.js').utils;
- var oDataUtils = require('./utils.js');
-
- // Imports.
- var assigned = utils.assigned;
- var extend = utils.extend;
- var trimString = utils.trimString;
- var maxVersion = oDataUtils.maxVersion;
- var MAX_DATA_SERVICE_VERSION = "4.0";
-
- var contentType = function(str) {
- /// <summary>Parses a string into an object with media type and properties.</summary>
- /// <param name="str" type="String">String with media type to parse.</param>
- /// <returns>null if the string is empty; an object with 'mediaType' and a 'properties' dictionary otherwise.</returns>
-
- if (!str) {
- return null;
- }
-
- var contentTypeParts = str.split(";");
- var properties = {};
-
- var i, len;
- for (i = 1, len = contentTypeParts.length; i < len; i++) {
- var contentTypeParams = contentTypeParts[i].split("=");
- properties[trimString(contentTypeParams[0])] = contentTypeParams[1];
- }
-
- return {
- mediaType: trimString(contentTypeParts[0]),
- properties: properties
- };
- };
-
- var contentTypeToString = function(contentType) {
- /// <summary>Serializes an object with media type and properties dictionary into a string.</summary>
- /// <param name="contentType">Object with media type and properties dictionary to serialize.</param>
- /// <returns>String representation of the media type object; undefined if contentType is null or undefined.</returns>
-
- if (!contentType) {
- return undefined;
- }
-
- var result = contentType.mediaType;
- var property;
- for (property in contentType.properties) {
- result += ";" + property + "=" + contentType.properties[property];
- }
- return result;
- };
-
- var createReadWriteContext = function(contentType, dataServiceVersion, context, handler) {
- /// <summary>Creates an object that is going to be used as the context for the handler's parser and serializer.</summary>
- /// <param name="contentType">Object with media type and properties dictionary.</param>
- /// <param name="dataServiceVersion" type="String">String indicating the version of the protocol to use.</param>
- /// <param name="context">Operation context.</param>
- /// <param name="handler">Handler object that is processing a resquest or response.</param>
- /// <returns>Context object.</returns>
-
- var rwContext = {};
- extend(rwContext, context);
- extend(rwContext, {
- contentType: contentType,
- dataServiceVersion: dataServiceVersion,
- handler: handler
- });
-
- return rwContext;
- };
-
- var fixRequestHeader = function(request, name, value) {
- /// <summary>Sets a request header's value. If the header has already a value other than undefined, null or empty string, then this method does nothing.</summary>
- /// <param name="request">Request object on which the header will be set.</param>
- /// <param name="name" type="String">Header name.</param>
- /// <param name="value" type="String">Header value.</param>
- if (!request) {
- return;
- }
-
- var headers = request.headers;
- if (!headers[name]) {
- headers[name] = value;
- }
- };
-
- var fixDataServiceVersionHeader = function(request, version) {
- /// <summary>Sets the DataServiceVersion header of the request if its value is not yet defined or of a lower version.</summary>
- /// <param name="request">Request object on which the header will be set.</param>
- /// <param name="version" type="String">Version value.</param>
- /// <remarks>
- /// If the request has already a version value higher than the one supplied the this function does nothing.
- /// </remarks>
-
- if (request) {
- var headers = request.headers;
- var dsv = headers["OData-Version"];
- headers["OData-Version"] = dsv ? maxVersion(dsv, version) : version;
- }
- };
-
- var getRequestOrResponseHeader = function(requestOrResponse, name) {
- /// <summary>Gets the value of a request or response header.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <param name="name" type="String">Name of the header to retrieve.</param>
- /// <returns type="String">String value of the header; undefined if the header cannot be found.</returns>
-
- var headers = requestOrResponse.headers;
- return (headers && headers[name]) || undefined;
- };
-
- var getContentType = function(requestOrResponse) {
- /// <summary>Gets the value of the Content-Type header from a request or response.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <returns type="Object">Object with 'mediaType' and a 'properties' dictionary; null in case that the header is not found or doesn't have a value.</returns>
-
- return contentType(getRequestOrResponseHeader(requestOrResponse, "Content-Type"));
- };
-
- var versionRE = /^\s?(\d+\.\d+);?.*$/;
- var getDataServiceVersion = function(requestOrResponse) {
- /// <summary>Gets the value of the DataServiceVersion header from a request or response.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <returns type="String">Data service version; undefined if the header cannot be found.</returns>
-
- var value = getRequestOrResponseHeader(requestOrResponse, "OData-Version");
- if (value) {
- var matches = versionRE.exec(value);
- if (matches && matches.length) {
- return matches[1];
- }
- }
-
- // Fall through and return undefined.
- };
-
- var handlerAccepts = function(handler, cType) {
- /// <summary>Checks that a handler can process a particular mime type.</summary>
- /// <param name="handler">Handler object that is processing a resquest or response.</param>
- /// <param name="cType">Object with 'mediaType' and a 'properties' dictionary.</param>
- /// <returns type="Boolean">True if the handler can process the mime type; false otherwise.</returns>
-
- // The following check isn't as strict because if cType.mediaType = application/; it will match an accept value of "application/xml";
- // however in practice we don't not expect to see such "suffixed" mimeTypes for the handlers.
- return handler.accept.indexOf(cType.mediaType) >= 0;
- };
-
- var handlerRead = function(handler, parseCallback, response, context) {
- /// <summary>Invokes the parser associated with a handler for reading the payload of a HTTP response.</summary>
- /// <param name="handler">Handler object that is processing the response.</param>
- /// <param name="parseCallback" type="Function">Parser function that will process the response payload.</param>
- /// <param name="response">HTTP response whose payload is going to be processed.</param>
- /// <param name="context">Object used as the context for processing the response.</param>
- /// <returns type="Boolean">True if the handler processed the response payload and the response.data property was set; false otherwise.</returns>
-
- if (!response || !response.headers) {
- return false;
- }
-
- var cType = getContentType(response);
- var version = getDataServiceVersion(response) || "";
- var body = response.body;
-
- if (!assigned(body)) {
- return false;
- }
-
- if (handlerAccepts(handler, cType)) {
- var readContext = createReadWriteContext(cType, version, context, handler);
- readContext.response = response;
- response.data = parseCallback(handler, body, readContext);
- return response.data !== undefined;
- }
-
- return false;
- };
-
- var handlerWrite = function(handler, serializeCallback, request, context) {
- /// <summary>Invokes the serializer associated with a handler for generating the payload of a HTTP request.</summary>
- /// <param name="handler">Handler object that is processing the request.</param>
- /// <param name="serializeCallback" type="Function">Serializer function that will generate the request payload.</param>
- /// <param name="response">HTTP request whose payload is going to be generated.</param>
- /// <param name="context">Object used as the context for serializing the request.</param>
- /// <returns type="Boolean">True if the handler serialized the request payload and the request.body property was set; false otherwise.</returns>
- if (!request || !request.headers) {
- return false;
- }
-
- var cType = getContentType(request);
- var version = getDataServiceVersion(request);
-
- if (!cType || handlerAccepts(handler, cType)) {
- var writeContext = createReadWriteContext(cType, version, context, handler);
- writeContext.request = request;
-
- request.body = serializeCallback(handler, request.data, writeContext);
-
- if (request.body !== undefined) {
- fixDataServiceVersionHeader(request, writeContext.dataServiceVersion || "4.0");
-
- fixRequestHeader(request, "Content-Type", contentTypeToString(writeContext.contentType));
- fixRequestHeader(request, "OData-MaxVersion", handler.maxDataServiceVersion);
- return true;
- }
- }
-
- return false;
- };
-
- var handler = function(parseCallback, serializeCallback, accept, maxDataServiceVersion) {
- /// <summary>Creates a handler object for processing HTTP requests and responses.</summary>
- /// <param name="parseCallback" type="Function">Parser function that will process the response payload.</param>
- /// <param name="serializeCallback" type="Function">Serializer function that will generate the request payload.</param>
- /// <param name="accept" type="String">String containing a comma separated list of the mime types that this handler can work with.</param>
- /// <param name="maxDataServiceVersion" type="String">String indicating the highest version of the protocol that this handler can work with.</param>
- /// <returns type="Object">Handler object.</returns>
-
- return {
- accept: accept,
- maxDataServiceVersion: maxDataServiceVersion,
-
- read: function(response, context) {
- return handlerRead(this, parseCallback, response, context);
- },
-
- write: function(request, context) {
- return handlerWrite(this, serializeCallback, request, context);
- }
- };
- };
-
- var textParse = function(handler, body /*, context */ ) {
- return body;
- };
-
- var textSerialize = function(handler, data /*, context */ ) {
- if (assigned(data)) {
- return data.toString();
- } else {
- return undefined;
- }
- };
-
- exports.textHandler = handler(textParse, textSerialize, "text/plain", MAX_DATA_SERVICE_VERSION);
-
- exports.contentType = contentType;
- exports.contentTypeToString = contentTypeToString;
- exports.handler = handler;
- exports.createReadWriteContext = createReadWriteContext;
- exports.fixRequestHeader = fixRequestHeader;
- exports.getRequestOrResponseHeader = getRequestOrResponseHeader;
- exports.getContentType = getContentType;
- exports.getDataServiceVersion = getDataServiceVersion;
- exports.MAX_DATA_SERVICE_VERSION = MAX_DATA_SERVICE_VERSION;
-
- }, {
- "./../datajs.js": 4,
- "./utils.js": 14
- }
- ],
- 11: [
- function(require, module, exports) {
-
-
- var utils = require('./../datajs.js').utils;
- var oDataUtils = require('./utils.js');
- var oDataHandler = require('./handler.js');
-
- var odataNs = "odata";
- var odataAnnotationPrefix = odataNs + ".";
- var contextUrlAnnotation = "@" + odataAnnotationPrefix + "context";
-
- var assigned = utils.assigned;
- var defined = utils.defined;
- var isArray = utils.isArray;
- //var isDate = utils.isDate;
- var isObject = utils.isObject;
- //var normalizeURI = utils.normalizeURI;
- var parseInt10 = utils.parseInt10;
- var getFormatKind = utils.getFormatKind;
-
- var formatDateTimeOffset = oDataUtils.formatDateTimeOffset;
- var formatDuration = oDataUtils.formatDuration;
- var formatNumberWidth = oDataUtils.formatNumberWidth;
- var getCanonicalTimezone = oDataUtils.getCanonicalTimezone;
- var handler = oDataUtils.handler;
- var isComplex = oDataUtils.isComplex;
- var isPrimitive = oDataUtils.isPrimitive;
- var isCollectionType = oDataUtils.isCollectionType;
- var lookupComplexType = oDataUtils.lookupComplexType;
- var lookupEntityType = oDataUtils.lookupEntityType;
- var lookupSingleton = oDataUtils.lookupSingleton;
- var lookupEntitySet = oDataUtils.lookupEntitySet;
- var lookupDefaultEntityContainer = oDataUtils.lookupDefaultEntityContainer;
- var lookupProperty = oDataUtils.lookupProperty;
- var MAX_DATA_SERVICE_VERSION = oDataUtils.MAX_DATA_SERVICE_VERSION;
- var maxVersion = oDataUtils.maxVersion;
- var XXXparseDateTime = oDataUtils.XXXparseDateTime;
-
- var isPrimitiveEdmType = oDataUtils.isPrimitiveEdmType;
- var isGeographyEdmType = oDataUtils.isGeographyEdmType;
- var isGeometryEdmType = oDataUtils.isGeometryEdmType;
- //var parseDuration = oDataUtils.parseDuration;
- //var parseTimezone = oDataUtils.parseTimezone;
- //var payloadTypeOf = oDataUtils.payloadTypeOf;
- //var traverse = oDataUtils.traverse;
-
- var PAYLOADTYPE_FEED = "f";
- var PAYLOADTYPE_ENTRY = "e";
- var PAYLOADTYPE_PROPERTY = "p";
- var PAYLOADTYPE_COLLECTION = "c";
- var PAYLOADTYPE_ENUMERATION_PROPERTY = "enum";
- var PAYLOADTYPE_SVCDOC = "s";
- var PAYLOADTYPE_ENTITY_REF_LINK = "erl";
- var PAYLOADTYPE_ENTITY_REF_LINKS = "erls";
-
- var PAYLOADTYPE_VALUE = "v";
-
- var PAYLOADTYPE_DELTA = "d";
- var DELTATYPE_FEED = "f";
- var DELTATYPE_DELETED_ENTRY = "de";
- var DELTATYPE_LINK = "l";
- var DELTATYPE_DELETED_LINK = "dl";
-
- var jsonMediaType = "application/json";
- var jsonContentType = oDataHandler.contentType(jsonMediaType);
-
-
- // The regular expression corresponds to something like this:
- // /Date(123+60)/
- //
- // This first number is date ticks, the + may be a - and is optional,
- // with the second number indicating a timezone offset in minutes.
- //
- // On the wire, the leading and trailing forward slashes are
- // escaped without being required to so the chance of collisions is reduced;
- // however, by the time we see the objects, the characters already
- // look like regular forward slashes.
- var jsonDateRE = /^\/Date\((-?\d+)(\+|-)?(\d+)?\)\/$/;
-
- var minutesToOffset = function(minutes) {
- /// <summary>Formats the given minutes into (+/-)hh:mm format.</summary>
- /// <param name="minutes" type="Number">Number of minutes to format.</param>
- /// <returns type="String">The minutes in (+/-)hh:mm format.</returns>
-
- var sign;
- if (minutes < 0) {
- sign = "-";
- minutes = -minutes;
- } else {
- sign = "+";
- }
-
- var hours = Math.floor(minutes / 60);
- minutes = minutes - (60 * hours);
-
- return sign + formatNumberWidth(hours, 2) + ":" + formatNumberWidth(minutes, 2);
- };
-
- var parseJsonDateString = function(value) {
- /// <summary>Parses the JSON Date representation into a Date object.</summary>
- /// <param name="value" type="String">String value.</param>
- /// <returns type="Date">A Date object if the value matches one; falsy otherwise.</returns>
-
- var arr = value && jsonDateRE.exec(value);
- if (arr) {
- // 0 - complete results; 1 - ticks; 2 - sign; 3 - minutes
- var result = new Date(parseInt10(arr[1]));
- if (arr[2]) {
- var mins = parseInt10(arr[3]);
- if (arr[2] === "-") {
- mins = -mins;
- }
-
- // The offset is reversed to get back the UTC date, which is
- // what the API will eventually have.
- var current = result.getUTCMinutes();
- result.setUTCMinutes(current - mins);
- result.__edmType = "Edm.DateTimeOffset";
- result.__offset = minutesToOffset(mins);
- }
- if (!isNaN(result.valueOf())) {
- return result;
- }
- }
-
- // Allow undefined to be returned.
- };
-
- // Some JSON implementations cannot produce the character sequence \/
- // which is needed to format DateTime and DateTimeOffset into the
- // JSON string representation defined by the OData protocol.
- // See the history of this file for a candidate implementation of
- // a 'formatJsonDateString' function.
-
- var jsonParser = function(handler, text, context) {
- /// <summary>Parses a JSON OData payload.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text">Payload text (this parser also handles pre-parsed objects).</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An object representation of the OData payload.</returns>
-
- var recognizeDates = defined(context.recognizeDates, handler.recognizeDates);
- var model = context.metadata;
- var json = (typeof text === "string") ? JSON.parse(text) : text;
- var metadataContentType;
- if (assigned(context.contentType) && assigned(context.contentType.properties)) {
- metadataContentType = context.contentType.properties["odata.metadata"]; //TODO convert to lower before comparism
- }
-
- var payloadFormat = getFormatKind(metadataContentType, 1); // none: 0, minimal: 1, full: 2
-
- // No errors should be throw out if we could not parse the json payload, instead we should just return the original json object.
- if (payloadFormat === 0) {
- return json;
- } else if (payloadFormat === 1) {
- return readPayloadMinimal(json, model, recognizeDates);
- } else if (payloadFormat === 2) {
- // to do: using the EDM Model to get the type of each property instead of just guessing.
- return readPayloadFull(json, model, recognizeDates);
- } else {
- return json;
- }
- };
-
-
- var addType = function(data, name, value) {
- var fullName = name + '@odata.type';
-
- if (data[fullName] === undefined) {
- data[fullName] = value;
- }
- };
-
- var addTypeNoEdm = function(data, name, value) {
- var fullName = name + '@odata.type';
-
- if (data[fullName] === undefined) {
- if (value.substring(0, 4) === 'Edm.') {
- data[fullName] = value.substring(4);
- } else {
- data[fullName] = value;
- }
-
- }
- };
-
- var addTypeColNoEdm = function(data, name, value) {
- var fullName = name + '@odata.type';
-
- if (data[fullName] === undefined) {
- if (value.substring(0, 4) === 'Edm.') {
- data[fullName] = 'Collection(' + value.substring(4) + ')';
- } else {
- data[fullName] = 'Collection(' + value + ')';
- }
- }
- };
-
-
- var readPayloadFull = function(data, model, recognizeDates) {
- /// <summary>Adds typeinformation for String, Boolean and numerical EDM-types.
- /// The type is determined from the odata-json-format-v4.0.doc specification
- ///</summary>
- /// <param name="data">Date which will be extendet</param>
- /// <param name="recognizeDates" type="Boolean">
- /// True if strings formatted as datetime values should be treated as datetime values. False otherwise.
- /// </param>
- /// <returns>An object representation of the OData payload.</returns>
-
- if (utils.isObject(data)) {
- for (var key in data) {
- if (data.hasOwnProperty(key)) {
- if (key.indexOf('@') === -1) {
- if (utils.isArray(data[key])) {
- for (var i = 0; i < data[key].length; ++i) {
- readPayloadFull(data[key][i], model, recognizeDates);
- }
- } else if (utils.isObject(data[key])) {
- if (data[key] !== null) {
- //don't step into geo.. objects
- var isGeo = false;
- var type = data[key + '@odata.type'];
- if (type && (isGeographyEdmType(type) || isGeometryEdmType(type))) {
- // is gemometry type
- } else {
- readPayloadFull(data[key], model, recognizeDates);
- }
- }
- } else {
- var type = data[key + '@odata.type'];
-
- // On .Net OData library, some basic EDM type is omitted, e.g. Edm.String, Edm.Int, and etc.
- // For the full metadata payload, we need to full fill the @data.type for each property if it is missing.
- // We do this is to help the OlingoJS consumers to easily get the type of each property.
- if (!assigned(type)) {
- // Guessing the "type" from the type of the value is not the right way here.
- // To do: we need to get the type from metadata instead of guessing.
- var typeFromObject = typeof data[key];
- if (typeFromObject === 'string') {
- addType(data, key, '#String');
- } else if (typeFromObject === 'boolean') {
- addType(data, key, '#Boolean');
- } else if (typeFromObject === 'number') {
- if (data[key] % 1 === 0) { // has fraction
- addType(data, key, '#Int32'); // the biggst integer
- } else {
- addType(data, key, '#Decimal'); // the biggst float single,doulbe,decimal
- }
- }
- } else {
- if (recognizeDates) {
- convertDatesNoEdm(data, key, type.substring(1));
- }
- }
- }
- }
- }
- }
- }
-
- return data;
- };
-
- var jsonSerializer = function(handler, data, context) {
- /// <summary>Serializes the data by returning its string representation.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data">Data to serialize.</param>
- /// <param name="context" type="Object">Object with serialization context.</param>
- /// <returns type="String">The string representation of data.</returns>
-
- var dataServiceVersion = context.dataServiceVersion || "4.0";
- var cType = context.contentType = context.contentType || jsonContentType;
-
- if (cType && cType.mediaType === jsonContentType.mediaType) {
- context.dataServiceVersion = maxVersion(dataServiceVersion, "4.0");
- var newdata = formatJsonRequestPayload(data);
- if (newdata) {
- return JSON.stringify(newdata);
- }
- }
-
- return undefined;
- };
-
- var formatJsonRequestPayload = function(data) {
- if (!data) {
- return data;
- }
-
- if (isPrimitive(data)) {
- return data;
- }
-
- if (isArray(data)) {
- var newArrayData = [];
- var i, len;
- for (i = 0, len = data.length; i < len; i++) {
- newArrayData[i] = formatJsonRequestPayload(data[i]);
- }
-
- return newArrayData;
- }
-
- var newdata = {};
- for (var property in data) {
- if (isJsonSerializableProperty(property)) {
- newdata[property] = formatJsonRequestPayload(data[property]);
- }
- }
-
- return newdata;
- };
- var jsonReplacer = function(_, value) {
- /// <summary>JSON replacer function for converting a value to its JSON representation.</summary>
- /// <param value type="Object">Value to convert.</param>
- /// <returns type="String">JSON representation of the input value.</returns>
- /// <remarks>
- /// This method is used during JSON serialization and invoked only by the JSON.stringify function.
- /// It should never be called directly.
- /// </remarks>
-
- if (value && value.__edmType === "Edm.Time") {
- return formatDuration(value);
- } else {
- return value;
- }
- };
-
-
- var jsonMakePayloadInfo = function(kind, type) {
- /// <summary>Creates an object containing information for the json payload.</summary>
- /// <param name="kind" type="String">JSON payload kind, one of the PAYLOADTYPE_XXX constant values.</param>
- /// <param name="typeName" type="String">Type name of the JSON payload.</param>
- /// <returns type="Object">Object with kind and type fields.</returns>
-
- /// <field name="kind" type="String">Kind of the JSON payload. One of the PAYLOADTYPE_XXX constant values.</field>
- /// <field name="type" type="String">Data type of the JSON payload.</field>
-
- return {
- kind: kind,
- type: type || null
- };
- };
-
- /// <summary>Creates an object containing information for the context</summary>
- /// ...
- /// <returns type="Object">Object with type information
- /// attribute detectedPayloadKind(optional): see constants starting with PAYLOADTYPE_
- /// attribute deltaKind(optional): deltainformation, one of the following valus DELTATYPE_FEED | DELTATYPE_DELETED_ENTRY | DELTATYPE_LINK | DELTATYPE_DELETED_LINK
- /// attribute typeName(optional): name of the type
- /// attribute type(optional): object containing type information for entity- and complex-types ( null if a typeName is a primitive)
- /// </returns>
- var parseContextUriFragment = function(fragments, model) {
- var ret = {};
-
- if (fragments.indexOf('/') === -1) {
- if (fragments.length === 0) {
- // Capter 10.1
- ret.detectedPayloadKind = PAYLOADTYPE_SVCDOC;
- return ret;
- } else if (fragments === 'Edm.Null') {
- // Capter 10.15
- ret.detectedPayloadKind = PAYLOADTYPE_VALUE;
- ret.isNullProperty = true;
- return ret;
- } else if (fragments === 'Collection($ref)') {
- // Capter 10.11
- ret.detectedPayloadKind = PAYLOADTYPE_ENTITY_REF_LINKS;
- return ret;
- } else if (fragments === '$ref') {
- // Capter 10.12
- ret.detectedPayloadKind = PAYLOADTYPE_ENTITY_REF_LINK;
- return ret;
- } else {
- //TODO check for navigation resource
- }
- }
-
- ret.type = undefined;
- ret.typeName = undefined;
-
- var fragmentParts = fragments.split("/");
- var type;
-
- for (var i = 0; i < fragmentParts.length; ++i) {
- var fragment = fragmentParts[i];
- if (ret.typeName === undefined) {
- //preparation
- if (fragment.indexOf('(') !== -1) {
- //remove the query function, cut fragment to matching '('
- var index = fragment.length - 2;
- for (var rCount = 1; rCount > 0 && index > 0; --index) {
- if (fragment.charAt(index) == '(') {
- rCount--;
- } else if (fragment.charAt(index) == ')') {
- rCount++;
- }
- }
-
- if (index === 0) {
- //TODO throw error
- }
-
- //remove the projected entity from the fragment; TODO decide if we want to store the projected entity
- var inPharenthesis = fragment.substring(index + 2, fragment.length - 1);
- fragment = fragment.substring(0, index + 1);
-
- if (utils.startsWith(fragment, 'Collection')) {
- ret.detectedPayloadKind = PAYLOADTYPE_COLLECTION;
- // Capter 10.14
- ret.typeName = inPharenthesis;
-
- type = lookupEntityType(ret.typeName, model);
- if (type !== null) {
- ret.type = type;
- continue;
- }
- type = lookupComplexType(ret.typeName, model);
- if (type !== null) {
- ret.type = type;
- continue;
- }
-
- ret.type = null; //in case of #Collection(Edm.String) only lastTypeName is filled
- continue;
- } else {
- // projection: Capter 10.7, 10.8 and 10.9
- ret.projection = inPharenthesis;
- }
- }
-
-
- if (jsonIsPrimitiveType(fragment)) {
- ret.typeName = fragment;
- ret.type = null;
- ret.detectedPayloadKind = PAYLOADTYPE_VALUE;
- continue;
- }
-
- var container = lookupDefaultEntityContainer(model);
-
- //check for entity
- var entitySet = lookupEntitySet(container.entitySet, fragment);
- if (entitySet !== null) {
- ret.typeName = entitySet.entityType;
- ret.type = lookupEntityType(ret.typeName, model);
- ret.name = fragment;
- ret.detectedPayloadKind = PAYLOADTYPE_FEED;
- // Capter 10.2
- continue;
- }
-
- //check for singleton
- var singleton = lookupSingleton(container.singleton, fragment);
- if (singleton !== null) {
- ret.typeName = singleton.entityType;
- ret.type = lookupEntityType(ret.typeName, model);
- ret.name = fragment;
- ret.detectedPayloadKind = PAYLOADTYPE_ENTRY;
- // Capter 10.4
- continue;
- }
-
-
-
- //TODO throw ERROR
- } else {
- //check for $entity
- if (utils.endsWith(fragment, '$entity') && (ret.detectedPayloadKind === PAYLOADTYPE_FEED)) {
- //TODO ret.name = fragment;
- ret.detectedPayloadKind = PAYLOADTYPE_ENTRY;
- // Capter 10.3 and 10.6
- continue;
- }
-
- //check for derived types
- if (fragment.indexOf('.') !== -1) {
- // Capter 10.6
- ret.typeName = fragment;
- type = lookupEntityType(ret.typeName, model);
- if (type !== null) {
- ret.type = type;
- continue;
- }
- type = lookupComplexType(ret.typeName, model);
- if (type !== null) {
- ret.type = type;
- continue;
- }
-
- //TODO throw ERROR invalid type
- }
-
- //check for property value
- if (ret.detectedPayloadKind === PAYLOADTYPE_FEED || ret.detectedPayloadKind === PAYLOADTYPE_ENTRY) {
- var property = lookupProperty(ret.type.property, fragment);
- if (property !== null) {
- //PAYLOADTYPE_COLLECTION
- ret.typeName = property.type;
-
-
- if (utils.startsWith(property.type, 'Collection')) {
- ret.detectedPayloadKind = PAYLOADTYPE_COLLECTION;
- var tmp12 = property.type.substring(10 + 1, property.type.length - 1);
- ret.typeName = tmp12;
- ret.type = lookupComplexType(tmp12, model);
- ret.detectedPayloadKind = PAYLOADTYPE_COLLECTION;
- } else {
- ret.type = lookupComplexType(property.type, model);
- ret.detectedPayloadKind = PAYLOADTYPE_PROPERTY;
- }
-
- ret.name = fragment;
- // Capter 10.15
- }
- continue;
- }
-
- if (fragment === '$delta') {
- ret.deltaKind = DELTATYPE_FEED;
- continue;
- } else if (utils.endsWith(fragment, '/$deletedEntity')) {
- ret.deltaKind = DELTATYPE_DELETED_ENTRY;
- continue;
- } else if (utils.endsWith(fragment, '/$link')) {
- ret.deltaKind = DELTATYPE_LINK;
- continue;
- } else if (utils.endsWith(fragment, '/$deletedLink')) {
- ret.deltaKind = DELTATYPE_DELETED_LINK;
- continue;
- }
- //TODO throw ERROr
- }
- }
-
- return ret;
- };
-
- var createPayloadInfo = function(data, model) {
- /// <summary>Infers the information describing the JSON payload from its metadata annotation, structure, and data model.</summary>
- /// <param name="data" type="Object">Json response payload object.</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
- /// <remarks>
- /// If the arguments passed to the function don't convey enough information about the payload to determine without doubt that the payload is a feed then it
- /// will try to use the payload object structure instead. If the payload looks like a feed (has value property that is an array or non-primitive values) then
- /// the function will report its kind as PAYLOADTYPE_FEED unless the inferFeedAsComplexType flag is set to true. This flag comes from the user request
- /// and allows the user to control how the library behaves with an ambigous JSON payload.
- /// </remarks>
- /// <returns type="Object">
- /// Object with kind and type fields. Null if there is no metadata annotation or the payload info cannot be obtained..
- /// </returns>
-
- var metadataUri = data[contextUrlAnnotation];
- if (!metadataUri || typeof metadataUri !== "string") {
- return null;
- }
-
- var fragmentStart = metadataUri.lastIndexOf("#");
- if (fragmentStart === -1) {
- return jsonMakePayloadInfo(PAYLOADTYPE_SVCDOC);
- }
-
- var fragment = metadataUri.substring(fragmentStart + 1);
- return parseContextUriFragment(fragment, model);
- };
-
- var readPayloadMinimal = function(data, model, recognizeDates) {
- /// <summary>Processe a JSON response payload with metadata-minimal</summary>
- /// <param name="data" type="Object">Json response payload object</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema</param>
- /// <param name="recognizeDates" type="Boolean">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Object in the library's representation.</returns>
-
- if (!assigned(model) || isArray(model)) {
- return data;
- }
-
- var baseURI = data[contextUrlAnnotation];
- var payloadInfo = createPayloadInfo(data, model);
-
- switch (payloadInfo.detectedPayloadKind) {
- case PAYLOADTYPE_VALUE:
- return readPayloadMinimalProperty(data, model, payloadInfo, baseURI, recognizeDates);
- case PAYLOADTYPE_FEED:
- return readPayloadMinimalFeed(data, model, payloadInfo, baseURI, recognizeDates);
- case PAYLOADTYPE_ENTRY:
- return readPayloadMinimalEntry(data, model, payloadInfo, baseURI, recognizeDates);
- case PAYLOADTYPE_COLLECTION:
- return readPayloadMinimalCollection(data, model, payloadInfo, baseURI, recognizeDates);
- case PAYLOADTYPE_PROPERTY:
- return readPayloadMinimalProperty(data, model, payloadInfo, baseURI, recognizeDates);
- case PAYLOADTYPE_SVCDOC:
- return data;
- case PAYLOADTYPE_LINKS:
- return data;
- }
-
- return data;
- };
-
- var jsonGetEntryKey = function(data, entityModel) {
- /// <summary>Gets the key of an entry.</summary>
- /// <param name="data" type="Object">JSON entry.</param>
- /// <paraFrom Subject Received Size Categories
- /// <returns type="string">Entry instance key.</returns>
-
- var entityInstanceKey;
- var entityKeys = entityModel.key[0].propertyRef;
- var type;
- entityInstanceKey = "(";
- if (entityKeys.length == 1) {
- type = lookupProperty(entityModel.property, entityKeys[0].name).type;
- entityInstanceKey += formatLiteral(data[entityKeys[0].name], type);
- } else {
- var first = true;
- for (var i = 0; i < entityKeys.length; i++) {
- if (!first) {
- entityInstanceKey += ",";
- } else {
- first = false;
- }
- type = lookupProperty(entityModel.property, entityKeys[i].name).type;
- entityInstanceKey += entityKeys[i].name + "=" + formatLiteral(data[entityKeys[i].name], type);
- }
- }
- entityInstanceKey += ")";
- return entityInstanceKey;
- };
-
- var readPayloadMinimalProperty = function(data, model, collectionInfo, baseURI, recognizeDates) {
- if (collectionInfo.type !== null) {
- readPayloadMinimalObject(data, collectionInfo, baseURI, model, recognizeDates);
- } else {
- addTypeNoEdm(data, 'value', collectionInfo.typeName);
- //data['value@odata.type'] = '#'+collectionInfo.typeName;
- }
- return data;
- };
-
- var readPayloadMinimalCollection = function(data, model, collectionInfo, baseURI, recognizeDates) {
- //data['@odata.type'] = '#Collection('+collectionInfo.typeName + ')';
- addTypeColNoEdm(data, '', collectionInfo.typeName);
-
- if (collectionInfo.type !== null) {
- var entries = [];
-
- var items = data.value;
- for (i = 0, len = items.length; i < len; i++) {
- var item = items[i];
- if (defined(item['@odata.type'])) { // in case of mixed collections
- var typeName = item['@odata.type'].substring(1);
- var type = lookupEntityType(typeName, model);
- var entryInfo = {
- contentTypeOdata: collectionInfo.contentTypeOdata,
- detectedPayloadKind: collectionInfo.detectedPayloadKind,
- name: collectionInfo.name,
- type: type,
- typeName: typeName
- };
-
- entry = readPayloadMinimalObject(item, entryInfo, baseURI, model, recognizeDates);
- } else {
- entry = readPayloadMinimalObject(item, collectionInfo, baseURI, model, recognizeDates);
- }
-
- entries.push(entry);
- }
- data.value = entries;
- }
- return data;
- };
- var readPayloadMinimalFeed = function(data, model, feedInfo, baseURI, recognizeDates) {
- var entries = [];
- var items = data.value;
- for (i = 0, len = items.length; i < len; i++) {
- var item = items[i];
- if (defined(item['@odata.type'])) { // in case of mixed feeds
- var typeName = item['@odata.type'].substring(1);
- var type = lookupEntityType(typeName, model);
- var entryInfo = {
- contentTypeOdata: feedInfo.contentTypeOdata,
- detectedPayloadKind: feedInfo.detectedPayloadKind,
- name: feedInfo.name,
- type: type,
- typeName: typeName
- };
-
- entry = readPayloadMinimalObject(item, entryInfo, baseURI, model, recognizeDates);
- } else {
- entry = readPayloadMinimalObject(item, feedInfo, baseURI, model, recognizeDates);
- }
-
- entries.push(entry);
- }
- data.value = entries;
- return data;
- };
-
- var readPayloadMinimalEntry = function(data, model, entryInfo, baseURI, recognizeDates) {
- return readPayloadMinimalObject(data, entryInfo, baseURI, model, recognizeDates);
- };
-
- var formatLiteral = function(value, type) {
- /// <summary>Formats a value according to Uri literal format</summary>
- /// <param name="value">Value to be formatted.</param>
- /// <param name="type">Edm type of the value</param>
- /// <returns type="string">Value after formatting</returns>
-
- value = "" + formatRowLiteral(value, type);
- value = encodeURIComponent(value.replace("'", "''"));
- switch ((type)) {
- case "Edm.Binary":
- return "X'" + value + "'";
- case "Edm.DateTime":
- return "datetime" + "'" + value + "'";
- case "Edm.DateTimeOffset":
- return "datetimeoffset" + "'" + value + "'";
- case "Edm.Decimal":
- return value + "M";
- case "Edm.Guid":
- return "guid" + "'" + value + "'";
- case "Edm.Int64":
- return value + "L";
- case "Edm.Float":
- return value + "f";
- case "Edm.Double":
- return value + "D";
- case "Edm.Geography":
- return "geography" + "'" + value + "'";
- case "Edm.Geometry":
- return "geometry" + "'" + value + "'";
- case "Edm.Time":
- return "time" + "'" + value + "'";
- case "Edm.String":
- return "'" + value + "'";
- default:
- return value;
- }
- };
-
- var formatRowLiteral = function(value, type) {
- switch (type) {
- case "Edm.Binary":
- return convertByteArrayToHexString(value);
- default:
- return value;
- }
- };
-
- var convertDates = function(data, propertyName, type) {
- if (type === 'Edm.Date') {
- data[propertyName] = oDataUtils.parseDate(data[propertyName], true);
- } else if (type === 'Edm.DateTimeOffset') {
- data[propertyName] = oDataUtils.parseDateTimeOffset(data[propertyName], true);
- } else if (type === 'Edm.Duration') {
- data[propertyName] = oDataUtils.parseDuration(data[propertyName], true);
- } else if (type === 'Edm.Time') {
- data[propertyName] = oDataUtils.parseTime(data[propertyName], true);
- }
- };
-
- var convertDatesNoEdm = function(data, propertyName, type) {
- if (type === 'Date') {
- data[propertyName] = oDataUtils.parseDate(data[propertyName], true);
- } else if (type === 'DateTimeOffset') {
- data[propertyName] = oDataUtils.parseDateTimeOffset(data[propertyName], true);
- } else if (type === 'Duration') {
- data[propertyName] = oDataUtils.parseDuration(data[propertyName], true);
- } else if (type === 'Time') {
- data[propertyName] = oDataUtils.parseTime(data[propertyName], true);
- }
- };
-
- var checkProperties = function(data, objectInfoType, baseURI, model, recognizeDates) {
- for (var name in data) {
- if (name.indexOf("@") === -1) {
- var curType = objectInfoType;
- var propertyValue = data[name];
- var property = lookupProperty(curType.property, name); //TODO SK add check for parent type
-
- while ((property === null) && (curType.baseType !== undefined)) {
- curType = lookupEntityType(curType.baseType, model);
- property = lookupProperty(curType.property, name);
- }
-
- if (isArray(propertyValue)) {
- //data[name+'@odata.type'] = '#' + property.type;
- if (isCollectionType(property.type)) {
- addTypeColNoEdm(data, name, property.type.substring(11, property.type.length - 1));
- } else {
- addTypeNoEdm(data, name, property.type);
- }
-
-
- for (var i = 0; i < propertyValue.length; i++) {
- readPayloadMinimalComplexObject(propertyValue[i], property, baseURI, model, recognizeDates);
- }
- } else if (isObject(propertyValue) && (propertyValue !== null)) {
- readPayloadMinimalComplexObject(propertyValue, property, baseURI, model, recognizeDates);
- } else {
- //data[name+'@odata.type'] = '#' + property.type;
- addTypeNoEdm(data, name, property.type);
- if (recognizeDates) {
- convertDates(data, name, property.type);
- }
- }
- }
- }
- };
-
- var readPayloadMinimalComplexObject = function(data, property, baseURI, model, recognizeDates) {
- var type = property.type;
- if (isCollectionType(property.type)) {
- type = property.type.substring(11, property.type.length - 1);
- }
-
- //data['@odata.type'] = '#'+type;
- addType(data, '', property.type);
-
-
- var propertyType = lookupComplexType(type, model);
- if (propertyType === null) {
- return; //TODO check what to do if the type is not known e.g. type #GeometryCollection
- }
-
- checkProperties(data, propertyType, baseURI, model, recognizeDates);
- };
-
- var readPayloadMinimalObject = function(data, objectInfo, baseURI, model, recognizeDates) {
- //data['@odata.type'] = '#'+objectInfo.typeName;
- addType(data, '', objectInfo.typeName);
-
- var keyType = objectInfo.type;
- while ((defined(keyType)) && (keyType.key === undefined) && (keyType.baseType !== undefined)) {
- keyType = lookupEntityType(keyType.baseType, model);
- }
-
- //if ((keyType !== undefined) && (keyType.key !== undefined)) {
- if (keyType.key !== undefined) {
- var lastIdSegment = objectInfo.name + jsonGetEntryKey(data, keyType);
- data['@odata.id'] = baseURI.substring(0, baseURI.lastIndexOf("$metadata")) + lastIdSegment;
- data['@odata.editLink'] = lastIdSegment;
- }
-
- var serviceURI = baseURI.substring(0, baseURI.lastIndexOf("$metadata"));
- //json ComputeUrisIfMissing(data, entryInfo, actualType, serviceURI, dataModel, baseTypeModel);
-
- checkProperties(data, objectInfo.type, baseURI, model, recognizeDates);
-
- return data;
- };
-
- var jsonSerializableMetadata = ["@odata.id", "@odata.type"];
-
- var isJsonSerializableProperty = function(property) {
- if (!property) {
- return false;
- }
-
- if (property.indexOf("@odata.") == -1) {
- return true;
- }
-
- var i, len;
- for (i = 0, len = jsonSerializableMetadata.length; i < len; i++) {
- var name = jsonSerializableMetadata[i];
- if (property.indexOf(name) != -1) {
- return true;
- }
- }
-
- return false;
- };
-
- var jsonIsPrimitiveType = function(typeName) {
- /// <summary>Determines whether a type name is a primitive type in a JSON payload.</summary>
- /// <param name="typeName" type="String">Type name to test.</param>
- /// <returns type="Boolean">True if the type name an EDM primitive type or an OData spatial type; false otherwise.</returns>
-
- return isPrimitiveEdmType(typeName) || isGeographyEdmType(typeName) || isGeometryEdmType(typeName);
- };
-
-
- var jsonHandler = oDataHandler.handler(jsonParser, jsonSerializer, jsonMediaType, MAX_DATA_SERVICE_VERSION);
- jsonHandler.recognizeDates = false;
-
- exports.jsonHandler = jsonHandler;
- exports.jsonParser = jsonParser;
- exports.jsonSerializer = jsonSerializer;
- exports.parseJsonDateString = parseJsonDateString;
-
- }, {
- "./../datajs.js": 4,
- "./handler.js": 10,
- "./utils.js": 14
- }
- ],
- 12: [
- function(require, module, exports) {
-
-
- var utils = require('./../datajs.js').utils;
- var oDSxml = require('./../datajs.js').xml;
- var odataHandler = require('./handler.js');
-
- // imports
- var contains = utils.contains;
- var normalizeURI = utils.normalizeURI;
- var xmlAttributes = oDSxml.xmlAttributes;
- var xmlChildElements = oDSxml.xmlChildElements;
- var xmlFirstChildElement = oDSxml.xmlFirstChildElement;
- var xmlInnerText = oDSxml.xmlInnerText;
- var xmlLocalName = oDSxml.xmlLocalName;
- var xmlNamespaceURI = oDSxml.xmlNamespaceURI;
- var xmlNS = oDSxml.xmlNS;
- var xmlnsNS = oDSxml.xmlnsNS;
- var xmlParse = oDSxml.xmlParse;
-
- var ado = oDSxml.http + "docs.oasis-open.org/odata/"; // http://docs.oasis-open.org/odata/
- var adoDs = ado + "ns"; // http://docs.oasis-open.org/odata/ns
- var edmxNs = adoDs + "/edmx"; // http://docs.oasis-open.org/odata/ns/edmx
- var edmNs1 = adoDs + "/edm"; // http://docs.oasis-open.org/odata/ns/edm
- var odataMetaXmlNs = adoDs + "/metadata"; // http://docs.oasis-open.org/odata/ns/metadata
- var MAX_DATA_SERVICE_VERSION = odataHandler.MAX_DATA_SERVICE_VERSION;
-
- var xmlMediaType = "application/xml";
-
- var schemaElement = function(attributes, elements, text, ns) {
- /// <summary>Creates an object that describes an element in an schema.</summary>
- /// <param name="attributes" type="Array">List containing the names of the attributes allowed for this element.</param>
- /// <param name="elements" type="Array">List containing the names of the child elements allowed for this element.</param>
- /// <param name="text" type="Boolean">Flag indicating if the element's text value is of interest or not.</param>
- /// <param name="ns" type="String">Namespace to which the element belongs to.</param>
- /// <remarks>
- /// If a child element name ends with * then it is understood by the schema that that child element can appear 0 or more times.
- /// </remarks>
- /// <returns type="Object">Object with attributes, elements, text, and ns fields.</returns>
-
- return {
- attributes: attributes,
- elements: elements,
- text: text || false,
- ns: ns
- };
- };
-
- // It's assumed that all elements may have Documentation children and Annotation elements.
- // See http://docs.oasis-open.org/odata/odata/v4.0/cs01/part3-csdl/odata-v4.0-cs01-part3-csdl.html for a CSDL reference.
- var schema = {
- elements: {
- Action: schemaElement(
- /*attributes*/
- ["Name", "IsBound", "EntitySetPath"],
- /*elements*/
- ["ReturnType", "Parameter*", "Annotation*"]
- ),
- ActionImport: schemaElement(
- /*attributes*/
- ["Name", "Action", "EntitySet", "Annotation*"]
- ),
- Annotation: schemaElement(
- /*attributes*/
- ["Term", "Qualifier", "Binary", "Bool", "Date", "DateTimeOffset", "Decimal", "Duration", "EnumMember", "Float", "Guid", "Int", "String", "TimeOfDay", "AnnotationPath", "NavigationPropertyPath", "Path", "PropertyPath", "UrlRef"],
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*", "Annotation*"]
- ),
- AnnotationPath: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Annotations: schemaElement(
- /*attributes*/
- ["Target", "Qualifier"],
- /*elements*/
- ["Annotation*"]
- ),
- Apply: schemaElement(
- /*attributes*/
- ["Function"],
- /*elements*/
- ["String*", "Path*", "LabeledElement*", "Annotation*"]
- ),
- And: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Or: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Not: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Eq: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Ne: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Gt: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Ge: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Lt: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Le: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Binary: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Bool: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Cast: schemaElement(
- /*attributes*/
- ["Type"],
- /*elements*/
- ["Path*", "Annotation*"]
- ),
- Collection: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*"]
- ),
- ComplexType: schemaElement(
- /*attributes*/
- ["Name", "BaseType", "Abstract", "OpenType"],
- /*elements*/
- ["Property*", "NavigationProperty*", "Annotation*"]
- ),
- Date: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- DateTimeOffset: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Decimal: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Duration: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- EntityContainer: schemaElement(
- /*attributes*/
- ["Name", "Extends"],
- /*elements*/
- ["EntitySet*", "Singleton*", "ActionImport*", "FunctionImport*", "Annotation*"]
- ),
- EntitySet: schemaElement(
- /*attributes*/
- ["Name", "EntityType", "IncludeInServiceDocument"],
- /*elements*/
- ["NavigationPropertyBinding*", "Annotation*"]
- ),
- EntityType: schemaElement(
- /*attributes*/
- ["Name", "BaseType", "Abstract", "OpenType", "HasStream"],
- /*elements*/
- ["Key*", "Property*", "NavigationProperty*", "Annotation*"]
- ),
- EnumMember: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- EnumType: schemaElement(
- /*attributes*/
- ["Name", "UnderlyingType", "IsFlags"],
- /*elements*/
- ["Member*"]
- ),
- Float: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Function: schemaElement(
- /*attributes*/
- ["Name", "IsBound", "IsComposable", "EntitySetPath"],
- /*elements*/
- ["ReturnType", "Parameter*", "Annotation*"]
- ),
- FunctionImport: schemaElement(
- /*attributes*/
- ["Name", "Function", "EntitySet", "IncludeInServiceDocument", "Annotation*"]
- ),
- Guid: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- If: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- ["Path*", "String*", "Annotation*"]
- ),
- Int: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- IsOf: schemaElement(
- /*attributes*/
- ["Type", "MaxLength", "Precision", "Scale", "Unicode", "SRID", "DefaultValue", "Annotation*"],
- /*elements*/
- ["Path*"]
- ),
- Key: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- ["PropertyRef*"]
- ),
- LabeledElement: schemaElement(
- /*attributes*/
- ["Name"],
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*", "Annotation*"]
- ),
- LabeledElementReference: schemaElement(
- /*attributes*/
- ["Term"],
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*"]
- ),
- Member: schemaElement(
- /*attributes*/
- ["Name", "Value"],
- /*element*/
- ["Annotation*"]
- ),
- NavigationProperty: schemaElement(
- /*attributes*/
- ["Name", "Type", "Nullable", "Partner", "ContainsTarget"],
- /*elements*/
- ["ReferentialConstraint*", "OnDelete*", "Annotation*"]
- ),
- NavigationPropertyBinding: schemaElement(
- /*attributes*/
- ["Path", "Target"]
- ),
- NavigationPropertyPath: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Null: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- ["Annotation*"]
- ),
- OnDelete: schemaElement(
- /*attributes*/
- ["Action"],
- /*elements*/
- ["Annotation*"]
- ),
- Path: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Parameter: schemaElement(
- /*attributes*/
- ["Name", "Type", "Nullable", "MaxLength", "Precision", "Scale", "SRID"],
- /*elements*/
- ["Annotation*"]
- ),
- Property: schemaElement(
- /*attributes*/
- ["Name", "Type", "Nullable", "MaxLength", "Precision", "Scale", "Unicode", "SRID", "DefaultValue"],
- /*elements*/
- ["Annotation*"]
- ),
- PropertyPath: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- PropertyRef: schemaElement(
- /*attributes*/
- ["Name", "Alias"]
- ),
- PropertyValue: schemaElement(
- /*attributes*/
- ["Property", "Path"],
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*", "Annotation*"]
- ),
- Record: schemaElement(
- /*attributes*/
- null,
- /*Elements*/
- ["PropertyValue*", "Property*", "Annotation*"]
- ),
- ReferentialConstraint: schemaElement(
- /*attributes*/
- ["Property", "ReferencedProperty", "Annotation*"]
- ),
- ReturnType: schemaElement(
- /*attributes*/
- ["Type", "Nullable", "MaxLength", "Precision", "Scale", "SRID"]
- ),
- String: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- Schema: schemaElement(
- /*attributes*/
- ["Namespace", "Alias"],
- /*elements*/
- ["Action*", "Annotations*", "Annotation*", "ComplexType*", "EntityContainer", "EntityType*", "EnumType*", "Function*", "Term*", "TypeDefinition*", "Annotation*"]
- ),
- Singleton: schemaElement(
- /*attributes*/
- ["Name", "Type"],
- /*elements*/
- ["NavigationPropertyBinding*", "Annotation*"]
- ),
- Term: schemaElement(
- /*attributes*/
- ["Name", "Type", "BaseTerm", "DefaultValue ", "AppliesTo", "Nullable", "MaxLength", "Precision", "Scale", "SRID"],
- /*elements*/
- ["Annotation*"]
- ),
- TimeOfDay: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- null,
- /*text*/
- true
- ),
- TypeDefinition: schemaElement(
- /*attributes*/
- ["Name", "UnderlyingType", "MaxLength", "Unicode", "Precision", "Scale", "SRID"],
- /*elements*/
- ["Annotation*"]
- ),
- UrlRef: schemaElement(
- /*attributes*/
- null,
- /*elements*/
- ["Binary*", "Bool*", "Date*", "DateTimeOffset*", "Decimal*", "Duration*", "EnumMember*", "Float*", "Guid*", "Int*", "String*", "TimeOfDay*", "And*", "Or*", "Not*", "Eq*", "Ne*", "Gt*", "Ge*", "Lt*", "Le*", "AnnotationPath*", "Apply*", "Cast*", "Collection*", "If*", "IsOf*", "LabeledElement*", "LabeledElementReference*", "Null*", "NavigationPropertyPath*", "Path*", "PropertyPath*", "Record*", "UrlRef*", "Annotation*"]
- ),
-
- // See http://msdn.microsoft.com/en-us/library/dd541238(v=prot.10) for an EDMX reference.
- Edmx: schemaElement(
- /*attributes*/
- ["Version"],
- /*elements*/
- ["DataServices", "Reference*"],
- /*text*/
- false,
- /*ns*/
- edmxNs
- ),
- DataServices: schemaElement(
- /*attributes*/
- ["m:MaxDataServiceVersion", "m:DataServiceVersion"],
- /*elements*/
- ["Schema*"],
- /*text*/
- false,
- /*ns*/
- edmxNs
- ),
- Reference: schemaElement(
- /*attributes*/
- ["Uri"],
- /*elements*/
- ["Include*", "IncludeAnnotations*", "Annotation*"]
- ),
- Include: schemaElement(
- /*attributes*/
- ["Namespace", "Alias"]
- ),
- IncludeAnnotations: schemaElement(
- /*attributes*/
- ["TermNamespace", "Qualifier", "TargetNamespace"]
- )
- }
- };
-
-
- var scriptCase = function(text) {
- /// <summary>Converts a Pascal-case identifier into a camel-case identifier.</summary>
- /// <param name="text" type="String">Text to convert.</param>
- /// <returns type="String">Converted text.</returns>
- /// <remarks>If the text starts with multiple uppercase characters, it is left as-is.</remarks>
-
- if (!text) {
- return text;
- }
-
- if (text.length > 1) {
- var firstTwo = text.substr(0, 2);
- if (firstTwo === firstTwo.toUpperCase()) {
- return text;
- }
-
- return text.charAt(0).toLowerCase() + text.substr(1);
- }
-
- return text.charAt(0).toLowerCase();
- };
-
- var getChildSchema = function(parentSchema, candidateName) {
- /// <summary>Gets the schema node for the specified element.</summary>
- /// <param name="parentSchema" type="Object">Schema of the parent XML node of 'element'.</param>
- /// <param name="candidateName">XML element name to consider.</param>
- /// <returns type="Object">The schema that describes the specified element; null if not found.</returns>
-
- var elements = parentSchema.elements;
- if (!elements) {
- return null;
- }
-
- var i, len;
- for (i = 0, len = elements.length; i < len; i++) {
- var elementName = elements[i];
- var multipleElements = false;
- if (elementName.charAt(elementName.length - 1) === "*") {
- multipleElements = true;
- elementName = elementName.substr(0, elementName.length - 1);
- }
-
- if (candidateName === elementName) {
- var propertyName = scriptCase(elementName);
- return {
- isArray: multipleElements,
- propertyName: propertyName
- };
- }
- }
-
- return null;
- };
-
- var isEdmNamespace = function(nsURI) {
- /// <summary>Checks whether the specifies namespace URI is one of the known CSDL namespace URIs.</summary>
- /// <param name="nsURI" type="String">Namespace URI to check.</param>
- /// <returns type="Boolean">true if nsURI is a known CSDL namespace; false otherwise.</returns>
-
- return nsURI === edmNs1;
- };
-
- var parseConceptualModelElement = function(element) {
- /// <summary>Parses a CSDL document.</summary>
- /// <param name="element">DOM element to parse.</param>
- /// <returns type="Object">An object describing the parsed element.</returns>
-
- var localName = xmlLocalName(element);
- var nsURI = xmlNamespaceURI(element);
- var elementSchema = schema.elements[localName];
- if (!elementSchema) {
- return null;
- }
-
- if (elementSchema.ns) {
- if (nsURI !== elementSchema.ns) {
- return null;
- }
- } else if (!isEdmNamespace(nsURI)) {
- return null;
- }
-
- var item = {};
- var attributes = elementSchema.attributes || [];
- xmlAttributes(element, function(attribute) {
-
- var localName = xmlLocalName(attribute);
- var nsURI = xmlNamespaceURI(attribute);
- var value = attribute.value;
-
- // Don't do anything with xmlns attributes.
- if (nsURI === xmlnsNS) {
- return;
- }
-
- // Currently, only m: for metadata is supported as a prefix in the internal schema table,
- // un-prefixed element names imply one a CSDL element.
- var schemaName = null;
- var handled = false;
- if (isEdmNamespace(nsURI) || nsURI === null) {
- schemaName = "";
- } else if (nsURI === odataMetaXmlNs) {
- schemaName = "m:";
- }
-
- if (schemaName !== null) {
- schemaName += localName;
-
- if (contains(attributes, schemaName)) {
- item[scriptCase(localName)] = value;
- }
- }
-
- });
-
- xmlChildElements(element, function(child) {
- var localName = xmlLocalName(child);
- var childSchema = getChildSchema(elementSchema, localName);
- if (childSchema) {
- if (childSchema.isArray) {
- var arr = item[childSchema.propertyName];
- if (!arr) {
- arr = [];
- item[childSchema.propertyName] = arr;
- }
- arr.push(parseConceptualModelElement(child));
- } else {
- item[childSchema.propertyName] = parseConceptualModelElement(child);
- }
- }
- });
-
- if (elementSchema.text) {
- item.text = xmlInnerText(element);
- }
-
- return item;
- };
-
- var metadataParser = function(handler, text) {
- /// <summary>Parses a metadata document.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Metadata text.</param>
- /// <returns>An object representation of the conceptual model.</returns>
-
- var doc = xmlParse(text);
- var root = xmlFirstChildElement(doc);
- return parseConceptualModelElement(root) || undefined;
- };
-
- exports.metadataHandler = odataHandler.handler(metadataParser, null, xmlMediaType, MAX_DATA_SERVICE_VERSION);
-
- exports.schema = schema;
- exports.scriptCase = scriptCase;
- exports.getChildSchema = getChildSchema;
- exports.parseConceptualModelElement = parseConceptualModelElement;
- exports.metadataParser = metadataParser;
-
- }, {
- "./../datajs.js": 4,
- "./handler.js": 10
- }
- ],
- 13: [
- function(require, module, exports) {
-
-
- var utils = require('./../datajs.js').utils;
- // Imports.
-
- var defined = utils.defined;
- var delay = utils.delay;
-
- var ticks = 0;
-
- var canUseJSONP = function(request) {
- /// <summary>
- /// Checks whether the specified request can be satisfied with a JSONP request.
- /// </summary>
- /// <param name="request">Request object to check.</param>
- /// <returns type="Boolean">true if the request can be satisfied; false otherwise.</returns>
-
- // Requests that 'degrade' without changing their meaning by going through JSONP
- // are considered usable.
- //
- // We allow data to come in a different format, as the servers SHOULD honor the Accept
- // request but may in practice return content with a different MIME type.
- if (request.method && request.method !== "GET") {
- return false;
- }
-
- return true;
- };
-
- var createIFrame = function(url) {
- /// <summary>Creates an IFRAME tag for loading the JSONP script</summary>
- /// <param name="url" type="String">The source URL of the script</param>
- /// <returns type="HTMLElement">The IFRAME tag</returns>
- var iframe = window.document.createElement("IFRAME");
- iframe.style.display = "none";
-
- var attributeEncodedUrl = url.replace(/&/g, "&").replace(/"/g, """).replace(/\</g, "<");
- var html = "<html><head><script type=\"text/javascript\" src=\"" + attributeEncodedUrl + "\"><\/script><\/head><body><\/body><\/html>";
-
- var body = window.document.getElementsByTagName("BODY")[0];
- body.appendChild(iframe);
-
- writeHtmlToIFrame(iframe, html);
- return iframe;
- };
-
- var createXmlHttpRequest = function() {
- /// <summary>Creates a XmlHttpRequest object.</summary>
- /// <returns type="XmlHttpRequest">XmlHttpRequest object.</returns>
- if (window.XMLHttpRequest) {
- return new window.XMLHttpRequest();
- }
- var exception;
- if (window.ActiveXObject) {
- try {
- return new window.ActiveXObject("Msxml2.XMLHTTP.6.0");
- } catch (_) {
- try {
- return new window.ActiveXObject("Msxml2.XMLHTTP.3.0");
- } catch (e) {
- exception = e;
- }
- }
- } else {
- exception = {
- message: "XMLHttpRequest not supported"
- };
- }
- throw exception;
- };
-
- var isAbsoluteUrl = function(url) {
- /// <summary>Checks whether the specified URL is an absolute URL.</summary>
- /// <param name="url" type="String">URL to check.</param>
- /// <returns type="Boolean">true if the url is an absolute URL; false otherwise.</returns>
-
- return url.indexOf("http://") === 0 ||
- url.indexOf("https://") === 0 ||
- url.indexOf("file://") === 0;
- };
-
- var isLocalUrl = function(url) {
- /// <summary>Checks whether the specified URL is local to the current context.</summary>
- /// <param name="url" type="String">URL to check.</param>
- /// <returns type="Boolean">true if the url is a local URL; false otherwise.</returns>
-
- if (!isAbsoluteUrl(url)) {
- return true;
- }
-
- // URL-embedded username and password will not be recognized as same-origin URLs.
- var location = window.location;
- var locationDomain = location.protocol + "//" + location.host + "/";
- return (url.indexOf(locationDomain) === 0);
- };
-
- var removeCallback = function(name, tick) {
- /// <summary>Removes a callback used for a JSONP request.</summary>
- /// <param name="name" type="String">Function name to remove.</param>
- /// <param name="tick" type="Number">Tick count used on the callback.</param>
- try {
- delete window[name];
- } catch (err) {
- window[name] = undefined;
- if (tick === ticks - 1) {
- ticks -= 1;
- }
- }
- };
-
- var removeIFrame = function(iframe) {
- /// <summary>Removes an iframe.</summary>
- /// <param name="iframe" type="Object">The iframe to remove.</param>
- /// <returns type="Object">Null value to be assigned to iframe reference.</returns>
- if (iframe) {
- writeHtmlToIFrame(iframe, "");
- iframe.parentNode.removeChild(iframe);
- }
-
- return null;
- };
-
- var readResponseHeaders = function(xhr, headers) {
- /// <summary>Reads response headers into array.</summary>
- /// <param name="xhr" type="XMLHttpRequest">HTTP request with response available.</param>
- /// <param name="headers" type="Array">Target array to fill with name/value pairs.</param>
-
- var responseHeaders = xhr.getAllResponseHeaders().split(/\r?\n/);
- var i, len;
- for (i = 0, len = responseHeaders.length; i < len; i++) {
- if (responseHeaders[i]) {
- var header = responseHeaders[i].split(": ");
- headers[header[0]] = header[1];
- }
- }
- };
-
- var writeHtmlToIFrame = function(iframe, html) {
- /// <summary>Writes HTML to an IFRAME document.</summary>
- /// <param name="iframe" type="HTMLElement">The IFRAME element to write to.</param>
- /// <param name="html" type="String">The HTML to write.</param>
- var frameDocument = (iframe.contentWindow) ? iframe.contentWindow.document : iframe.contentDocument.document;
- frameDocument.open();
- frameDocument.write(html);
- frameDocument.close();
- };
-
- exports.defaultHttpClient = {
- callbackParameterName: "$callback",
-
- formatQueryString: "$format=json",
-
- enableJsonpCallback: false,
-
- request: function(request, success, error) {
- /// <summary>Performs a network request.</summary>
- /// <param name="request" type="Object">Request description.</request>
- /// <param name="success" type="Function">Success callback with the response object.</param>
- /// <param name="error" type="Function">Error callback with an error object.</param>
- /// <returns type="Object">Object with an 'abort' method for the operation.</returns>
-
- var result = {};
- var xhr = null;
- var done = false;
- var iframe;
-
- result.abort = function() {
- iframe = removeIFrame(iframe);
- if (done) {
- return;
- }
-
- done = true;
- if (xhr) {
- xhr.abort();
- xhr = null;
- }
-
- error({
- message: "Request aborted"
- });
- };
-
- var handleTimeout = function() {
- iframe = removeIFrame(iframe);
- if (!done) {
- done = true;
- xhr = null;
- error({
- message: "Request timed out"
- });
- }
- };
-
- var name;
- var url = request.requestUri;
- var enableJsonpCallback = defined(request.enableJsonpCallback, this.enableJsonpCallback);
- var callbackParameterName = defined(request.callbackParameterName, this.callbackParameterName);
- var formatQueryString = defined(request.formatQueryString, this.formatQueryString);
- if (!enableJsonpCallback || isLocalUrl(url)) {
-
- xhr = createXmlHttpRequest();
- xhr.onreadystatechange = function() {
- if (done || xhr === null || xhr.readyState !== 4) {
- return;
- }
-
- // Workaround for XHR behavior on IE.
- var statusText = xhr.statusText;
- var statusCode = xhr.status;
- if (statusCode === 1223) {
- statusCode = 204;
- statusText = "No Content";
- }
-
- var headers = [];
- readResponseHeaders(xhr, headers);
-
- var response = {
- requestUri: url,
- statusCode: statusCode,
- statusText: statusText,
- headers: headers,
- body: xhr.responseText
- };
-
- done = true;
- xhr = null;
- if (statusCode >= 200 && statusCode <= 299) {
- success(response);
- } else {
- error({
- message: "HTTP request failed",
- request: request,
- response: response
- });
- }
- };
-
- xhr.open(request.method || "GET", url, true, request.user, request.password);
-
- // Set the name/value pairs.
- if (request.headers) {
- for (name in request.headers) {
- xhr.setRequestHeader(name, request.headers[name]);
- }
- }
-
- // Set the timeout if available.
- if (request.timeoutMS) {
- xhr.timeout = request.timeoutMS;
- xhr.ontimeout = handleTimeout;
- }
-
- xhr.send(request.body);
- } else {
- if (!canUseJSONP(request)) {
- throw {
- message: "Request is not local and cannot be done through JSONP."
- };
- }
-
- var tick = ticks;
- ticks += 1;
- var tickText = tick.toString();
- var succeeded = false;
- var timeoutId;
- name = "handleJSONP_" + tickText;
- window[name] = function(data) {
- iframe = removeIFrame(iframe);
- if (!done) {
- succeeded = true;
- window.clearTimeout(timeoutId);
- removeCallback(name, tick);
-
- // Workaround for IE8 and IE10 below where trying to access data.constructor after the IFRAME has been removed
- // throws an "unknown exception"
- if (window.ActiveXObject) {
- data = window.JSON.parse(window.JSON.stringify(data));
- }
-
-
- var headers;
- if (!formatQueryString || formatQueryString == "$format=json") {
- headers = {
- "Content-Type": "application/json;odata.metadata=minimal",
- "OData-Version": "4.0"
- };
- } else {
- // the formatQueryString should be in the format of "$format=xxx", xxx should be one of the application/json;odata.metadata=minimal(none or full)
- // set the content-type with the string xxx which stars from index 8.
- headers = {
- "Content-Type": formatQueryString.substring(8),
- "OData-Version": "4.0"
- };
- }
-
- // Call the success callback in the context of the parent window, instead of the IFRAME
- delay(function() {
- removeIFrame(iframe);
- success({
- body: data,
- statusCode: 200,
- headers: headers
- });
- });
- }
- };
-
- // Default to two minutes before timing out, 1000 ms * 60 * 2 = 120000.
- var timeoutMS = (request.timeoutMS) ? request.timeoutMS : 120000;
- timeoutId = window.setTimeout(handleTimeout, timeoutMS);
-
- var queryStringParams = callbackParameterName + "=parent." + name;
- if (formatQueryString) {
- queryStringParams += "&" + formatQueryString;
- }
-
- var qIndex = url.indexOf("?");
- if (qIndex === -1) {
- url = url + "?" + queryStringParams;
- } else if (qIndex === url.length - 1) {
- url = url + queryStringParams;
- } else {
- url = url + "&" + queryStringParams;
- }
-
- iframe = createIFrame(url);
- }
-
- return result;
- }
- };
-
- exports.canUseJSONP = canUseJSONP;
- exports.isAbsoluteUrl = isAbsoluteUrl;
- exports.isLocalUrl = isLocalUrl;
-
-
- }, {
- "./../datajs.js": 4
- }
- ],
- 14: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
- /** @module odata/utils */
-
- var utils = require('./../datajs.js').utils;
-
- // Imports
- var assigned = utils.assigned;
- var contains = utils.contains;
- var find = utils.find;
- var isArray = utils.isArray;
- var isDate = utils.isDate;
- var isObject = utils.isObject;
- var parseInt10 = utils.parseInt10;
-
-
- /** Gets the type name of a data item value that belongs to a feed, an entry, a complex type property, or a collection property
- * @param {string} value - Value of the data item from which the type name is going to be retrieved.
- * @param {object} [metadata] - Object containing metadata about the data tiem.
- * @returns {string} Data item type name; null if the type name cannot be found within the value or the metadata
- * This function will first try to get the type name from the data item's value itself if it is an object with a __metadata property; otherwise
- * it will try to recover it from the metadata. If both attempts fail, it will return null.
- */
- var dataItemTypeName = function(value, metadata) {
- var valueTypeName = ((value && value.__metadata) || {}).type;
- return valueTypeName || (metadata ? metadata.type : null);
- };
-
- var EDM = "Edm.";
- var EDM_BINARY = EDM + "Binary";
- var EDM_BOOLEAN = EDM + "Boolean";
- var EDM_BYTE = EDM + "Byte";
- var EDM_DATETIME = EDM + "DateTime";
- var EDM_DATETIMEOFFSET = EDM + "DateTimeOffset";
- var EDM_DECIMAL = EDM + "Decimal";
- var EDM_DOUBLE = EDM + "Double";
- var EDM_GUID = EDM + "Guid";
- var EDM_INT16 = EDM + "Int16";
- var EDM_INT32 = EDM + "Int32";
- var EDM_INT64 = EDM + "Int64";
- var EDM_SBYTE = EDM + "SByte";
- var EDM_SINGLE = EDM + "Single";
- var EDM_STRING = EDM + "String";
- var EDM_TIME = EDM + "Time";
-
- var GEOGRAPHY = "Geography";
- var EDM_GEOGRAPHY = EDM + GEOGRAPHY;
- var EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY + "Point";
- var EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY + "LineString";
- var EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY + "Polygon";
- var EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY + "Collection";
- var EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY + "MultiPolygon";
- var EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY + "MultiLineString";
- var EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY + "MultiPoint";
-
- var GEOGRAPHY_POINT = GEOGRAPHY + "Point";
- var GEOGRAPHY_LINESTRING = GEOGRAPHY + "LineString";
- var GEOGRAPHY_POLYGON = GEOGRAPHY + "Polygon";
- var GEOGRAPHY_COLLECTION = GEOGRAPHY + "Collection";
- var GEOGRAPHY_MULTIPOLYGON = GEOGRAPHY + "MultiPolygon";
- var GEOGRAPHY_MULTILINESTRING = GEOGRAPHY + "MultiLineString";
- var GEOGRAPHY_MULTIPOINT = GEOGRAPHY + "MultiPoint";
-
- var GEOMETRY = "Geometry";
- var EDM_GEOMETRY = EDM + GEOMETRY;
- var EDM_GEOMETRY_POINT = EDM_GEOMETRY + "Point";
- var EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY + "LineString";
- var EDM_GEOMETRY_POLYGON = EDM_GEOMETRY + "Polygon";
- var EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY + "Collection";
- var EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY + "MultiPolygon";
- var EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY + "MultiLineString";
- var EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY + "MultiPoint";
-
- var GEOMETRY_POINT = GEOMETRY + "Point";
- var GEOMETRY_LINESTRING = GEOMETRY + "LineString";
- var GEOMETRY_POLYGON = GEOMETRY + "Polygon";
- var GEOMETRY_COLLECTION = GEOMETRY + "Collection";
- var GEOMETRY_MULTIPOLYGON = GEOMETRY + "MultiPolygon";
- var GEOMETRY_MULTILINESTRING = GEOMETRY + "MultiLineString";
- var GEOMETRY_MULTIPOINT = GEOMETRY + "MultiPoint";
-
- var GEOJSON_POINT = "Point";
- var GEOJSON_LINESTRING = "LineString";
- var GEOJSON_POLYGON = "Polygon";
- var GEOJSON_MULTIPOINT = "MultiPoint";
- var GEOJSON_MULTILINESTRING = "MultiLineString";
- var GEOJSON_MULTIPOLYGON = "MultiPolygon";
- var GEOJSON_GEOMETRYCOLLECTION = "GeometryCollection";
-
- var primitiveEdmTypes = [
- EDM_STRING,
- EDM_INT32,
- EDM_INT64,
- EDM_BOOLEAN,
- EDM_DOUBLE,
- EDM_SINGLE,
- EDM_DATETIME,
- EDM_DATETIMEOFFSET,
- EDM_TIME,
- EDM_DECIMAL,
- EDM_GUID,
- EDM_BYTE,
- EDM_INT16,
- EDM_SBYTE,
- EDM_BINARY
- ];
-
- var geometryEdmTypes = [
- EDM_GEOMETRY,
- EDM_GEOMETRY_POINT,
- EDM_GEOMETRY_LINESTRING,
- EDM_GEOMETRY_POLYGON,
- EDM_GEOMETRY_COLLECTION,
- EDM_GEOMETRY_MULTIPOLYGON,
- EDM_GEOMETRY_MULTILINESTRING,
- EDM_GEOMETRY_MULTIPOINT
- ];
-
- var geometryTypes = [
- GEOMETRY,
- GEOMETRY_POINT,
- GEOMETRY_LINESTRING,
- GEOMETRY_POLYGON,
- GEOMETRY_COLLECTION,
- GEOMETRY_MULTIPOLYGON,
- GEOMETRY_MULTILINESTRING,
- GEOMETRY_MULTIPOINT
- ];
-
- var geographyEdmTypes = [
- EDM_GEOGRAPHY,
- EDM_GEOGRAPHY_POINT,
- EDM_GEOGRAPHY_LINESTRING,
- EDM_GEOGRAPHY_POLYGON,
- EDM_GEOGRAPHY_COLLECTION,
- EDM_GEOGRAPHY_MULTIPOLYGON,
- EDM_GEOGRAPHY_MULTILINESTRING,
- EDM_GEOGRAPHY_MULTIPOINT
- ];
-
- var geographyTypes = [
- GEOGRAPHY,
- GEOGRAPHY_POINT,
- GEOGRAPHY_LINESTRING,
- GEOGRAPHY_POLYGON,
- GEOGRAPHY_COLLECTION,
- GEOGRAPHY_MULTIPOLYGON,
- GEOGRAPHY_MULTILINESTRING,
- GEOGRAPHY_MULTIPOINT
- ];
-
- var forEachSchema = function(metadata, callback) {
- /// <summary>Invokes a function once per schema in metadata.</summary>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="callback" type="Function">Callback function to invoke once per schema.</param>
- /// <returns>
- /// The first truthy value to be returned from the callback; null or the last falsy value otherwise.
- /// </returns>
-
- if (!metadata) {
- return null;
- }
-
- if (isArray(metadata)) {
- var i, len, result;
- for (i = 0, len = metadata.length; i < len; i++) {
- result = forEachSchema(metadata[i], callback);
- if (result) {
- return result;
- }
- }
-
- return null;
- } else {
- if (metadata.dataServices) {
- return forEachSchema(metadata.dataServices.schema, callback);
- }
-
- return callback(metadata);
- }
- };
-
- var formatMilliseconds = function(ms, ns) {
- /// <summary>Formats a millisecond and a nanosecond value into a single string.</summary>
- /// <param name="ms" type="Number" mayBeNull="false">Number of milliseconds to format.</param>
- /// <param name="ns" type="Number" mayBeNull="false">Number of nanoseconds to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- // Avoid generating milliseconds if not necessary.
- if (ms === 0) {
- ms = "";
- } else {
- ms = "." + formatNumberWidth(ms.toString(), 3);
- }
- if (ns > 0) {
- if (ms === "") {
- ms = ".000";
- }
- ms += formatNumberWidth(ns.toString(), 4);
- }
- return ms;
- };
-
- var formatDateTimeOffsetJSON = function(value) {
- return "\/Date(" + value.getTime() + ")\/";
- };
-
- var formatDateTimeOffset = function(value) {
- /// <summary>Formats a DateTime or DateTimeOffset value a string.</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- if (typeof value === "string") {
- return value;
- }
-
- var hasOffset = isDateTimeOffset(value);
- var offset = getCanonicalTimezone(value.__offset);
- if (hasOffset && offset !== "Z") {
- // We're about to change the value, so make a copy.
- value = new Date(value.valueOf());
-
- var timezone = parseTimezone(offset);
- var hours = value.getUTCHours() + (timezone.d * timezone.h);
- var minutes = value.getUTCMinutes() + (timezone.d * timezone.m);
-
- value.setUTCHours(hours, minutes);
- } else if (!hasOffset) {
- // Don't suffix a 'Z' for Edm.DateTime values.
- offset = "";
- }
-
- var year = value.getUTCFullYear();
- var month = value.getUTCMonth() + 1;
- var sign = "";
- if (year <= 0) {
- year = -(year - 1);
- sign = "-";
- }
-
- var ms = formatMilliseconds(value.getUTCMilliseconds(), value.__ns);
-
- return sign +
- formatNumberWidth(year, 4) + "-" +
- formatNumberWidth(month, 2) + "-" +
- formatNumberWidth(value.getUTCDate(), 2) + "T" +
- formatNumberWidth(value.getUTCHours(), 2) + ":" +
- formatNumberWidth(value.getUTCMinutes(), 2) + ":" +
- formatNumberWidth(value.getUTCSeconds(), 2) +
- ms + offset;
- };
-
- var formatDuration = function(value) {
- /// <summary>Converts a duration to a string in xsd:duration format.</summary>
- /// <param name="value" type="Object">Object with ms and __edmType properties.</param>
- /// <returns type="String">String representation of the time object in xsd:duration format.</returns>
-
- var ms = value.ms;
-
- var sign = "";
- if (ms < 0) {
- sign = "-";
- ms = -ms;
- }
-
- var days = Math.floor(ms / 86400000);
- ms -= 86400000 * days;
- var hours = Math.floor(ms / 3600000);
- ms -= 3600000 * hours;
- var minutes = Math.floor(ms / 60000);
- ms -= 60000 * minutes;
- var seconds = Math.floor(ms / 1000);
- ms -= seconds * 1000;
-
- return sign + "P" +
- formatNumberWidth(days, 2) + "DT" +
- formatNumberWidth(hours, 2) + "H" +
- formatNumberWidth(minutes, 2) + "M" +
- formatNumberWidth(seconds, 2) +
- formatMilliseconds(ms, value.ns) + "S";
- };
-
- var formatNumberWidth = function(value, width, append) {
- /// <summary>Formats the specified value to the given width.</summary>
- /// <param name="value" type="Number">Number to format (non-negative).</param>
- /// <param name="width" type="Number">Minimum width for number.</param>
- /// <param name="append" type="Boolean">Flag indicating if the value is padded at the beginning (false) or at the end (true).</param>
- /// <returns type="String">Text representation.</returns>
- var result = value.toString(10);
- while (result.length < width) {
- if (append) {
- result += "0";
- } else {
- result = "0" + result;
- }
- }
-
- return result;
- };
-
- var getCanonicalTimezone = function(timezone) {
- /// <summary>Gets the canonical timezone representation.</summary>
- /// <param name="timezone" type="String">Timezone representation.</param>
- /// <returns type="String">An 'Z' string if the timezone is absent or 0; the timezone otherwise.</returns>
-
- return (!timezone || timezone === "Z" || timezone === "+00:00" || timezone === "-00:00") ? "Z" : timezone;
- };
-
- var getCollectionType = function(typeName) {
- /// <summary>Gets the type of a collection type name.</summary>
- /// <param name="typeName" type="String">Type name of the collection.</param>
- /// <returns type="String">Type of the collection; null if the type name is not a collection type.</returns>
-
- if (typeof typeName === "string") {
- var end = typeName.indexOf(")", 10);
- if (typeName.indexOf("Collection(") === 0 && end > 0) {
- return typeName.substring(11, end);
- }
- }
- return null;
- };
-
- var invokeRequest = function(request, success, error, handler, httpClient, context) {
- /// <summary>Sends a request containing OData payload to a server.</summary>
- /// <param name="request">Object that represents the request to be sent..</param>
- /// <param name="success">Callback for a successful read operation.</param>
- /// <param name="error">Callback for handling errors.</param>
- /// <param name="handler">Handler for data serialization.</param>
- /// <param name="httpClient">HTTP client layer.</param>
- /// <param name="context">Context used for processing the request</param>
-
- return httpClient.request(request, function(response) {
- try {
- if (response.headers) {
- normalizeHeaders(response.headers);
- }
-
- if (response.data === undefined && response.statusCode !== 204) {
- handler.read(response, context);
- }
- } catch (err) {
- if (err.request === undefined) {
- err.request = request;
- }
- if (err.response === undefined) {
- err.response = response;
- }
- error(err);
- return;
- }
- // errors in success handler for sync requests result in error handler calls. So here we fix this.
- try {
- success(response.data, response);
- } catch (err) {
- err.bIsSuccessHandlerError = true;
- throw err;
- }
- }, error);
- };
-
- var isBatch = function(value) {
- /// <summary>Tests whether a value is a batch object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a batch object; false otherwise.</returns>
-
- return isComplex(value) && isArray(value.__batchRequests);
- };
-
- // Regular expression used for testing and parsing for a collection type.
- var collectionTypeRE = /Collection\((.*)\)/;
-
- var isCollection = function(value, typeName) {
- /// <summary>Tests whether a value is a collection value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var colData = value && value.results || value;
- return !!colData &&
- (isCollectionType(typeName)) ||
- (!typeName && isArray(colData) && !isComplex(colData[0]));
- };
-
- var isCollectionType = function(typeName) {
- /// <summary>Checks whether the specified type name is a collection type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is the name of a collection type; false otherwise.</returns>
- return collectionTypeRE.test(typeName);
- };
-
- var isComplex = function(value) {
- /// <summary>Tests whether a value is a complex type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a complex type value; false otherwise.</returns>
-
- return !!value &&
- isObject(value) &&
- !isArray(value) &&
- !isDate(value);
- };
-
- var isDateTimeOffset = function(value) {
- /// <summary>Checks whether a Date object is DateTimeOffset value</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to check.</param>
- /// <returns type="Boolean">true if the value is a DateTimeOffset, false otherwise.</returns>
- return (value.__edmType === "Edm.DateTimeOffset" || (!value.__edmType && value.__offset));
- };
-
- var isDeferred = function(value) {
- /// <summary>Tests whether a value is a deferred navigation property in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a deferred navigation property; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata || {};
- var deferred = value.__deferred || {};
- return !metadata.type && !!deferred.uri;
- };
-
- var isEntry = function(value) {
- /// <summary>Tests whether a value is an entry object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is an entry object; false otherwise.</returns>
-
- return isComplex(value) && value.__metadata && "uri" in value.__metadata;
- };
-
- var isFeed = function(value, typeName) {
- /// <summary>Tests whether a value is a feed value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var feedData = value && value.results || value;
- return isArray(feedData) && (
- (!isCollectionType(typeName)) &&
- (isComplex(feedData[0]))
- );
- };
-
- var isGeographyEdmType = function(typeName) {
- /// <summary>Checks whether the specified type name is a geography EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geography EDM type; false otherwise.</returns>
-
- //check with edm
- var ret = contains(geographyEdmTypes, typeName) ||
- (typeName.indexOf('.') === -1 && contains(geographyTypes, typeName));
- return ret;
-
- };
-
- var isGeometryEdmType = function(typeName) {
- /// <summary>Checks whether the specified type name is a geometry EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geometry EDM type; false otherwise.</returns>
-
- var ret = contains(geometryEdmTypes, typeName) ||
- (typeName.indexOf('.') === -1 && contains(geometryTypes, typeName));
- return ret;
- };
-
- var isNamedStream = function(value) {
- /// <summary>Tests whether a value is a named stream value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a named stream; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata;
- var mediaResource = value.__mediaresource;
- return !metadata && !!mediaResource && !!mediaResource.media_src;
- };
-
- var isPrimitive = function(value) {
- /// <summary>Tests whether a value is a primitive type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <remarks>
- /// Date objects are considered primitive types by the library.
- /// </remarks>
- /// <returns type="Boolean">True is the value is a primitive type value.</returns>
-
- return isDate(value) ||
- typeof value === "string" ||
- typeof value === "number" ||
- typeof value === "boolean";
- };
-
- var isPrimitiveEdmType = function(typeName) {
- /// <summary>Checks whether the specified type name is a primitive EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a primitive EDM type; false otherwise.</returns>
-
- return contains(primitiveEdmTypes, typeName);
- };
-
- var navigationPropertyKind = function(value, propertyModel) {
- /// <summary>Gets the kind of a navigation property value.</summary>
- /// <param name="value">Value of the navigation property.</param>
- /// <param name="propertyModel" type="Object" optional="true">
- /// Object that describes the navigation property in an OData conceptual schema.
- /// </param>
- /// <remarks>
- /// The returned string is as follows
- /// </remarks>
- /// <returns type="String">String value describing the kind of the navigation property; null if the kind cannot be determined.</returns>
-
- if (isDeferred(value)) {
- return "deferred";
- }
- if (isEntry(value)) {
- return "entry";
- }
- if (isFeed(value)) {
- return "feed";
- }
- if (propertyModel && propertyModel.relationship) {
- if (value === null || value === undefined || !isFeed(value)) {
- return "entry";
- }
- return "feed";
- }
- return null;
- };
-
- var lookupProperty = function(properties, name) {
- /// <summary>Looks up a property by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of property objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The property object; null if not found.</returns>
-
- return find(properties, function(property) {
- return property.name === name;
- });
- };
-
- var lookupInMetadata = function(name, metadata, kind) {
- /// <summary>Looks up a type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An type description if the name is found; null otherwise.</returns>
-
- return (name) ? forEachSchema(metadata, function(schema) {
- return lookupInSchema(name, schema, kind);
- }) : null;
- };
-
- var lookupEntitySet = function(entitySets, name) {
- /// <summary>Looks up a entity set by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(entitySets, function(entitySet) {
- return entitySet.name === name;
- });
- };
-
- var lookupSingleton = function(singletons, name) {
- /// <summary>Looks up a entity set by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(singletons, function(singleton) {
- return singleton.name === name;
- });
- };
-
- var lookupComplexType = function(name, metadata) {
- /// <summary>Looks up a complex type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>A complex type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "complexType");
- };
-
- var lookupEntityType = function(name, metadata) {
- /// <summary>Looks up an entity type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityType");
- };
-
-
- var lookupDefaultEntityContainer = function(metadata) {
- /// <summary>Looks up an</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return forEachSchema(metadata, function(schema) {
- if (isObject(schema.entityContainer)) {
- return schema.entityContainer;
- }
- });
- };
-
- var lookupEntityContainer = function(name, metadata) {
- /// <summary>Looks up an entity container object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityContainer");
- };
-
- var lookupFunctionImport = function(functionImports, name) {
- /// <summary>Looks up a function import by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of function import objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(functionImports, function(functionImport) {
- return functionImport.name === name;
- });
- };
-
- var lookupNavigationPropertyType = function(navigationProperty, metadata) {
- /// <summary>Looks up the target entity type for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entity type name for the specified property, null if not found.</returns>
-
- var result = null;
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var association = forEachSchema(metadata, function(schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], rel);
- var associations = schema.association;
- if (nameOnly && associations) {
- var i, len;
- for (i = 0, len = associations.length; i < len; i++) {
- if (associations[i].name === nameOnly) {
- return associations[i];
- }
- }
- }
- return null;
- });
-
- if (association) {
- var end = association.end[0];
- if (end.role !== navigationProperty.toRole) {
- end = association.end[1];
- // For metadata to be valid, end.role === navigationProperty.toRole now.
- }
- result = end.type;
- }
- }
- return result;
- };
-
- var lookupNavigationPropertyEntitySet = function(navigationProperty, sourceEntitySetName, metadata) {
- /// <summary>Looks up the target entityset name for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entityset name for the specified property, null if not found.</returns>
-
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var associationSet = forEachSchema(metadata, function(schema) {
- var containers = schema.entityContainer;
- for (var i = 0; i < containers.length; i++) {
- var associationSets = containers[i].associationSet;
- if (associationSets) {
- for (var j = 0; j < associationSets.length; j++) {
- if (associationSets[j].association == rel) {
- return associationSets[j];
- }
- }
- }
- }
- return null;
- });
- if (associationSet && associationSet.end[0] && associationSet.end[1]) {
- return (associationSet.end[0].entitySet == sourceEntitySetName) ? associationSet.end[1].entitySet : associationSet.end[0].entitySet;
- }
- }
- return null;
- };
-
- var getEntitySetInfo = function(entitySetName, metadata) {
- /// <summary>Gets the entitySet info, container name and functionImports for an entitySet</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="Object">The info about the entitySet.</returns>
-
- var info = forEachSchema(metadata, function(schema) {
- var container = schema.entityContainer;
- var entitySets = container.entitySet;
- if (entitySets) {
- for (var j = 0; j < entitySets.length; j++) {
- if (entitySets[j].name == entitySetName) {
- return {
- entitySet: entitySets[j],
- containerName: container.name,
- functionImport: container.functionImport
- };
- }
- }
- }
- return null;
- });
-
- return info;
- };
-
- var removeNamespace = function(ns, fullName) {
- /// <summary>Given an expected namespace prefix, removes it from a full name.</summary>
- /// <param name="ns" type="String">Expected namespace.</param>
- /// <param name="fullName" type="String">Full name in 'ns'.'name' form.</param>
- /// <returns type="String">The local name, null if it isn't found in the expected namespace.</returns>
-
- if (fullName.indexOf(ns) === 0 && fullName.charAt(ns.length) === ".") {
- return fullName.substr(ns.length + 1);
- }
-
- return null;
- };
-
- var lookupInSchema = function(name, schema, kind) {
- /// <summary>Looks up a schema object by name.</summary>
- /// <param name="name" type="String">Name (assigned).</param>
- /// <param name="schema">Schema object as per EDM metadata.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- if (name && schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], name);
- if (nameOnly) {
- return find(schema[kind], function(item) {
- return item.name === nameOnly;
- });
- }
- }
- return null;
- };
-
- var maxVersion = function(left, right) {
- /// <summary>Compares to version strings and returns the higher one.</summary>
- /// <param name="left" type="String">Version string in the form "major.minor.rev"</param>
- /// <param name="right" type="String">Version string in the form "major.minor.rev"</param>
- /// <returns type="String">The higher version string.</returns>
-
- if (left === right) {
- return left;
- }
-
- var leftParts = left.split(".");
- var rightParts = right.split(".");
-
- var len = (leftParts.length >= rightParts.length) ?
- leftParts.length :
- rightParts.length;
-
- for (var i = 0; i < len; i++) {
- var leftVersion = leftParts[i] && parseInt10(leftParts[i]);
- var rightVersion = rightParts[i] && parseInt10(rightParts[i]);
- if (leftVersion > rightVersion) {
- return left;
- }
- if (leftVersion < rightVersion) {
- return right;
- }
- }
- };
-
- var normalHeaders = {
- // Headers shared by request and response
- "content-type": "Content-Type",
- "content-encoding": "Content-Encoding",
- "content-length": "Content-Length",
- "odata-version": "OData-Version",
-
- // Headers used by request
- "accept": "Accept",
- "accept-charset": "Accept-Charset",
- "if-match": "If-Match",
- "if-none-match": "If-None-Match",
- "odata-isolation": "OData-Isolation",
- "odata-maxversion": "OData-MaxVersion",
- "prefer": "Prefer",
- "content-id": "Content-ID",
- "content-transfer-encoding": "Content-Transfer-Encoding",
-
- // Headers used by response
- "etag": "ETag",
- "location": "Location",
- "odata-entityid": "OData-EntityId",
- "preference-applied": "Preference-Applied",
- "retry-after": "Retry-After"
- };
-
- var normalizeHeaders = function(headers) {
- /// <summary>Normalizes headers so they can be found with consistent casing.</summary>
- /// <param name="headers" type="Object">Dictionary of name/value pairs.</param>
-
- for (var name in headers) {
- var lowerName = name.toLowerCase();
- var normalName = normalHeaders[lowerName];
- if (normalName && name !== normalName) {
- var val = headers[name];
- delete headers[name];
- headers[normalName] = val;
- }
- }
- };
-
- var parseBool = function(propertyValue) {
- /// <summary>Parses a string into a boolean value.</summary>
- /// <param name="propertyValue">Value to parse.</param>
- /// <returns type="Boolean">true if the property value is 'true'; false otherwise.</returns>
-
- if (typeof propertyValue === "boolean") {
- return propertyValue;
- }
-
- return typeof propertyValue === "string" && propertyValue.toLowerCase() === "true";
- };
-
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1,2,3 - year with optional minus sign, month, day
- // 4,5,6 - hours, minutes, seconds
- // 7 - optional milliseconds
- // 8 - everything else (presumably offset information)
- var parseDateTimeRE = /^(-?\d{4,})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(?::(\d{2}))?(?:\.(\d+))?(.*)$/;
-
- var parseDateTimeMaybeOffset = function(value, withOffset, nullOnError) {
- /// <summary>Parses a string into a DateTime value.</summary>
- /// <param name="value" type="String">Value to parse.</param>
- /// <param name="withOffset" type="Boolean">Whether offset is expected.</param>
- /// <returns type="Date">The parsed value.</returns>
-
- // We cannot parse this in cases of failure to match or if offset information is specified.
- var parts = parseDateTimeRE.exec(value);
- var offset = (parts) ? getCanonicalTimezone(parts[8]) : null;
-
- if (!parts || (!withOffset && offset !== "Z")) {
- if (nullOnError) {
- return null;
- }
- throw {
- message: "Invalid date/time value"
- };
- }
-
- // Pre-parse years, account for year '0' being invalid in dateTime.
- var year = parseInt10(parts[1]);
- if (year <= 0) {
- year++;
- }
-
- // Pre-parse optional milliseconds, fill in default. Fail if value is too precise.
- var ms = parts[7];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- if (nullOnError) {
- return null;
- }
- throw {
- message: "Cannot parse date/time value to given precision."
- };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- // Pre-parse other time components and offset them if necessary.
- var hours = parseInt10(parts[4]);
- var minutes = parseInt10(parts[5]);
- var seconds = parseInt10(parts[6]) || 0;
- if (offset !== "Z") {
- // The offset is reversed to get back the UTC date, which is
- // what the API will eventually have.
- var timezone = parseTimezone(offset);
- var direction = -(timezone.d);
- hours += timezone.h * direction;
- minutes += timezone.m * direction;
- }
-
- // Set the date and time separately with setFullYear, so years 0-99 aren't biased like in Date.UTC.
- var result = new Date();
- result.setUTCFullYear(
- year, // Year.
- parseInt10(parts[2]) - 1, // Month (zero-based for Date.UTC and setFullYear).
- parseInt10(parts[3]) // Date.
- );
- result.setUTCHours(hours, minutes, seconds, ms);
-
- if (isNaN(result.valueOf())) {
- if (nullOnError) {
- return null;
- }
- throw {
- message: "Invalid date/time value"
- };
- }
-
- if (withOffset) {
- result.__edmType = "Edm.DateTimeOffset";
- result.__offset = offset;
- }
-
- if (ns) {
- result.__ns = ns;
- }
-
- return result;
- };
-
- var parseDate = function(propertyValue, nullOnError) {
- /// <summary>Parses a string into a Date object.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed with year, month, day set, time values are set to 0</returns>
- var parts = propertyValue.split('-');
-
- if (parts.length != 3 && nullOnError) {
- return null;
- }
- return new Date(
- parseInt10(parts[0]), // Year.
- parseInt10(parts[1]) - 1, // Month (zero-based for Date.UTC and setFullYear).
- parseInt10(parts[2],
- 0, 0, 0, 0) // Date.
- );
-
- };
-
- var parseTimeOfDayRE = /^(\d+):(\d+)(:(\d+)(.(\d+))?)?$/;
-
- var parseTimeOfDay = function(propertyValue, nullOnError) {
- var parts = parseTimeOfDayRE.exec(propertyValue);
-
-
- return {
- 'h': parseInt10(parts[1]),
- 'm': parseInt10(parts[2]),
- 's': parseInt10(parts[4]),
- 'ms': parseInt10(parts[6]),
- };
- };
-
- var parseDateTimeOffset = function(propertyValue, nullOnError) {
- /// <summary>Parses a string into a DateTimeOffset value.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed value.</returns>
- /// <remarks>
- /// The resulting object is annotated with an __edmType property and
- /// an __offset property reflecting the original intended offset of
- /// the value. The time is adjusted for UTC time, as the current
- /// timezone-aware Date APIs will only work with the local timezone.
- /// </remarks>
-
- return parseDateTimeMaybeOffset(propertyValue, true, nullOnError);
- };
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1 - direction
- // 2,3,4 - years, months, days
- // 5,6,7,8 - hours, minutes, seconds, miliseconds
-
- var parseTimeRE = /^([+-])?P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)D)?(?:T(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)(?:\.(\d+))?S)?)?/;
-
- var isEdmDurationValue = function(value) {
- parseTimeRE.test(value);
- };
-
- var parseDuration = function(duration) {
- /// <summary>Parses a string in xsd:duration format.</summary>
- /// <param name="duration" type="String">Duration value.</param>
- /// <remarks>
- /// This method will throw an exception if the input string has a year or a month component.
- /// </remarks>
- /// <returns type="Object">Object representing the time</returns>
-
- var parts = parseTimeRE.exec(duration);
-
- if (parts === null) {
- throw {
- message: "Invalid duration value."
- };
- }
-
- var years = parts[2] || "0";
- var months = parts[3] || "0";
- var days = parseInt10(parts[4] || 0);
- var hours = parseInt10(parts[5] || 0);
- var minutes = parseInt10(parts[6] || 0);
- var seconds = parseFloat(parts[7] || 0);
-
- if (years !== "0" || months !== "0") {
- throw {
- message: "Unsupported duration value."
- };
- }
-
- var ms = parts[8];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- throw {
- message: "Cannot parse duration value to given precision."
- };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- ms += seconds * 1000 + minutes * 60000 + hours * 3600000 + days * 86400000;
-
- if (parts[1] === "-") {
- ms = -ms;
- }
-
- var result = {
- ms: ms,
- __edmType: "Edm.Time"
- };
-
- if (ns) {
- result.ns = ns;
- }
- return result;
- };
-
- var parseTimezone = function(timezone) {
- /// <summary>Parses a timezone description in (+|-)nn:nn format.</summary>
- /// <param name="timezone" type="String">Timezone offset.</param>
- /// <returns type="Object">
- /// An object with a (d)irection property of 1 for + and -1 for -,
- /// offset (h)ours and offset (m)inutes.
- /// </returns>
-
- var direction = timezone.substring(0, 1);
- direction = (direction === "+") ? 1 : -1;
-
- var offsetHours = parseInt10(timezone.substring(1));
- var offsetMinutes = parseInt10(timezone.substring(timezone.indexOf(":") + 1));
- return {
- d: direction,
- h: offsetHours,
- m: offsetMinutes
- };
- };
-
- var prepareRequest = function(request, handler, context) {
- /// <summary>Prepares a request object so that it can be sent through the network.</summary>
- /// <param name="request">Object that represents the request to be sent.</param>
- /// <param name="handler">Handler for data serialization</param>
- /// <param name="context">Context used for preparing the request</param>
-
- // Default to GET if no method has been specified.
- if (!request.method) {
- request.method = "GET";
- }
-
- if (!request.headers) {
- request.headers = {};
- } else {
- normalizeHeaders(request.headers);
- }
-
- if (request.headers.Accept === undefined) {
- request.headers.Accept = handler.accept;
- }
-
- if (assigned(request.data) && request.body === undefined) {
- handler.write(request, context);
- }
-
- if (!assigned(request.headers["OData-MaxVersion"])) {
- request.headers["OData-MaxVersion"] = handler.maxDataServiceVersion || "4.0";
- }
-
- if (request.async === undefined) {
- request.async = true;
- }
-
- };
-
- var traverseInternal = function(item, owner, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The object with traversed properties.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- if (item && typeof item === "object") {
- for (var name in item) {
- var value = item[name];
- var result = traverseInternal(value, name, callback);
- result = callback(name, result, owner);
- if (result !== value) {
- if (value === undefined) {
- delete item[name];
- } else {
- item[name] = result;
- }
- }
- }
- }
-
- return item;
- };
-
- var traverse = function(item, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The traversed object.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- return callback("", traverseInternal(item, "", callback));
- };
-
- exports.dataItemTypeName = dataItemTypeName;
- exports.EDM_BINARY = EDM_BINARY;
- exports.EDM_BOOLEAN = EDM_BOOLEAN;
- exports.EDM_BYTE = EDM_BYTE;
- exports.EDM_DATETIME = EDM_DATETIME;
- exports.EDM_DATETIMEOFFSET = EDM_DATETIMEOFFSET;
- exports.EDM_DECIMAL = EDM_DECIMAL;
- exports.EDM_DOUBLE = EDM_DOUBLE;
- exports.EDM_GEOGRAPHY = EDM_GEOGRAPHY;
- exports.EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY_POINT;
- exports.EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY_LINESTRING;
- exports.EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY_POLYGON;
- exports.EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY_COLLECTION;
- exports.EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY_MULTIPOLYGON;
- exports.EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY_MULTILINESTRING;
- exports.EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY_MULTIPOINT;
- exports.EDM_GEOMETRY = EDM_GEOMETRY;
- exports.EDM_GEOMETRY_POINT = EDM_GEOMETRY_POINT;
- exports.EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY_LINESTRING;
- exports.EDM_GEOMETRY_POLYGON = EDM_GEOMETRY_POLYGON;
- exports.EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY_COLLECTION;
- exports.EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY_MULTIPOLYGON;
- exports.EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY_MULTILINESTRING;
- exports.EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY_MULTIPOINT;
- exports.EDM_GUID = EDM_GUID;
- exports.EDM_INT16 = EDM_INT16;
- exports.EDM_INT32 = EDM_INT32;
- exports.EDM_INT64 = EDM_INT64;
- exports.EDM_SBYTE = EDM_SBYTE;
- exports.EDM_SINGLE = EDM_SINGLE;
- exports.EDM_STRING = EDM_STRING;
- exports.EDM_TIME = EDM_TIME;
- exports.GEOJSON_POINT = GEOJSON_POINT;
- exports.GEOJSON_LINESTRING = GEOJSON_LINESTRING;
- exports.GEOJSON_POLYGON = GEOJSON_POLYGON;
- exports.GEOJSON_MULTIPOINT = GEOJSON_MULTIPOINT;
- exports.GEOJSON_MULTILINESTRING = GEOJSON_MULTILINESTRING;
- exports.GEOJSON_MULTIPOLYGON = GEOJSON_MULTIPOLYGON;
- exports.GEOJSON_GEOMETRYCOLLECTION = GEOJSON_GEOMETRYCOLLECTION;
- exports.forEachSchema = forEachSchema;
- exports.formatDateTimeOffset = formatDateTimeOffset;
- exports.formatDateTimeOffsetJSON = formatDateTimeOffsetJSON;
- exports.formatDuration = formatDuration;
- exports.formatNumberWidth = formatNumberWidth;
- exports.getCanonicalTimezone = getCanonicalTimezone;
- exports.getCollectionType = getCollectionType;
- exports.invokeRequest = invokeRequest;
- exports.isBatch = isBatch;
- exports.isCollection = isCollection;
- exports.isCollectionType = isCollectionType;
- exports.isComplex = isComplex;
- exports.isDateTimeOffset = isDateTimeOffset;
- exports.isDeferred = isDeferred;
- exports.isEntry = isEntry;
- exports.isFeed = isFeed;
- exports.isGeographyEdmType = isGeographyEdmType;
- exports.isGeometryEdmType = isGeometryEdmType;
- exports.isNamedStream = isNamedStream;
- exports.isPrimitive = isPrimitive;
- exports.isPrimitiveEdmType = isPrimitiveEdmType;
- exports.lookupComplexType = lookupComplexType;
- exports.lookupDefaultEntityContainer = lookupDefaultEntityContainer;
- exports.lookupEntityContainer = lookupEntityContainer;
- exports.lookupEntitySet = lookupEntitySet;
- exports.lookupSingleton = lookupSingleton;
- exports.lookupEntityType = lookupEntityType;
- exports.lookupFunctionImport = lookupFunctionImport;
- exports.lookupNavigationPropertyType = lookupNavigationPropertyType;
- exports.lookupNavigationPropertyEntitySet = lookupNavigationPropertyEntitySet;
- exports.lookupInSchema = lookupInSchema;
- exports.lookupProperty = lookupProperty;
- exports.lookupInMetadata = lookupInMetadata;
- exports.getEntitySetInfo = getEntitySetInfo;
- exports.maxVersion = maxVersion;
- exports.navigationPropertyKind = navigationPropertyKind;
- exports.normalizeHeaders = normalizeHeaders;
- exports.parseBool = parseBool;
-
-
- exports.parseDate = parseDate;
- exports.parseDateTimeOffset = parseDateTimeOffset;
- exports.parseDuration = parseDuration;
- exports.parseTimeOfDay = parseTimeOfDay;
-
- exports.parseInt10 = parseInt10;
- exports.prepareRequest = prepareRequest;
- exports.removeNamespace = removeNamespace;
- exports.traverse = traverse;
-
-
- }, {
- "./../datajs.js": 4
- }
- ],
- 15: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- exports.DomStore = DomStore = require('./store/dom.js');
- exports.IndexedDBStore = IndexedDBStore = require('./store/indexeddb.js');
- exports.MemoryStore = MemoryStore = require('./store/memory.js');
-
- var mechanisms = {
- indexeddb: IndexedDBStore,
- dom: DomStore,
- memory: MemoryStore
- };
-
- exports.defaultStoreMechanism = "best";
-
- exports.createStore = function(name, mechanism) {
- /// <summary>Creates a new store object.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <param name="mechanism" type="String" optional="true">A specific mechanism to use (defaults to best, can be "best", "dom", "indexeddb", "webdb").</param>
- /// <returns type="Object">Store object.</returns>
-
- if (!mechanism) {
- mechanism = exports.defaultStoreMechanism;
- }
-
- if (mechanism === "best") {
- mechanism = (DomStore.isSupported()) ? "dom" : "memory";
- }
-
- var factory = mechanisms[mechanism];
- if (factory) {
- return factory.create(name);
- }
-
- throw {
- message: "Failed to create store",
- name: name,
- mechanism: mechanism
- };
- };
-
- exports.mechanisms = mechanisms;
-
-
-
- }, {
- "./store/dom.js": 16,
- "./store/indexeddb.js": 17,
- "./store/memory.js": 18
- }
- ],
- 16: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- var utils = require('./../datajs.js').utils;
-
- // Imports.
- var throwErrorCallback = utils.throwErrorCallback;
- var delay = utils.delay;
-
- var localStorage = null;
-
- var domStoreDateToJSON = function() {
- /// <summary>Converts a Date object into an object representation friendly to JSON serialization.</summary>
- /// <returns type="Object">Object that represents the Date.</returns>
- /// <remarks>
- /// This method is used to override the Date.toJSON method and is called only by
- /// JSON.stringify. It should never be called directly.
- /// </remarks>
-
- var newValue = {
- v: this.valueOf(),
- t: "[object Date]"
- };
- // Date objects might have extra properties on them so we save them.
- for (var name in this) {
- newValue[name] = this[name];
- }
- return newValue;
- };
-
- var domStoreJSONToDate = function(_, value) {
- /// <summary>JSON reviver function for converting an object representing a Date in a JSON stream to a Date object</summary>
- /// <param value="Object">Object to convert.</param>
- /// <returns type="Date">Date object.</returns>
- /// <remarks>
- /// This method is used during JSON parsing and invoked only by the reviver function.
- /// It should never be called directly.
- /// </remarks>
-
- if (value && value.t === "[object Date]") {
- var newValue = new Date(value.v);
- for (var name in value) {
- if (name !== "t" && name !== "v") {
- newValue[name] = value[name];
- }
- }
- value = newValue;
- }
- return value;
- };
-
- var qualifyDomStoreKey = function(store, key) {
- /// <summary>Qualifies the key with the name of the store.</summary>
- /// <param name="store" type="Object">Store object whose name will be used for qualifying the key.</param>
- /// <param name="key" type="String">Key string.</param>
- /// <returns type="String">Fully qualified key string.</returns>
-
- return store.name + "#!#" + key;
- };
-
- var unqualifyDomStoreKey = function(store, key) {
- /// <summary>Gets the key part of a fully qualified key string.</summary>
- /// <param name="store" type="Object">Store object whose name will be used for qualifying the key.</param>
- /// <param name="key" type="String">Fully qualified key string.</param>
- /// <returns type="String">Key part string</returns>
-
- return key.replace(store.name + "#!#", "");
- };
-
- var DomStore = function(name) {
- /// <summary>Constructor for store objects that use DOM storage as the underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- this.name = name;
- };
-
- DomStore.create = function(name) {
- /// <summary>Creates a store object that uses DOM Storage as its underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <returns type="Object">Store object.</returns>
-
- if (DomStore.isSupported()) {
- localStorage = localStorage || window.localStorage;
- return new DomStore(name);
- }
-
- throw {
- message: "Web Storage not supported by the browser"
- };
- };
-
- DomStore.isSupported = function() {
- /// <summary>Checks whether the underlying mechanism for this kind of store objects is supported by the browser.</summary>
- /// <returns type="Boolean">True if the mechanism is supported by the browser; otherwise false.</summary>
- return !!window.localStorage;
- };
-
- DomStore.prototype.add = function(key, value, success, error) {
- /// <summary>Adds a new value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the store already contains the specified key.
- /// </remarks>
-
- error = error || this.defaultError;
- var store = this;
- this.contains(key, function(contained) {
- if (!contained) {
- store.addOrUpdate(key, value, success, error);
- } else {
- delay(error, {
- message: "key already exists",
- key: key
- });
- }
- }, error);
- };
-
- DomStore.prototype.addOrUpdate = function(key, value, success, error) {
- /// <summary>Adds or updates a value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added or updated to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add or update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method will overwrite the key's current value if it already exists in the store; otherwise it simply adds the new key and value.
- /// </remarks>
-
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({
- message: "Array of keys not supported"
- });
- } else {
- var fullKey = qualifyDomStoreKey(this, key);
- var oldDateToJSON = Date.prototype.toJSON;
- try {
- var storedValue = value;
- if (storedValue !== undefined) {
- // Dehydrate using json
- Date.prototype.toJSON = domStoreDateToJSON;
- storedValue = window.JSON.stringify(value);
- }
- // Save the json string.
- localStorage.setItem(fullKey, storedValue);
- delay(success, key, value);
- } catch (e) {
- if (e.code === 22 || e.number === 0x8007000E) {
- delay(error, {
- name: "QUOTA_EXCEEDED_ERR",
- error: e
- });
- } else {
- delay(error, e);
- }
- } finally {
- Date.prototype.toJSON = oldDateToJSON;
- }
- }
- };
-
- DomStore.prototype.clear = function(success, error) {
- /// <summary>Removes all the data associated with this store object.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful clear operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// In case of an error, this method will not restore any keys that might have been deleted at that point.
- /// </remarks>
-
- error = error || this.defaultError;
- try {
- var i = 0,
- len = localStorage.length;
- while (len > 0 && i < len) {
- var fullKey = localStorage.key(i);
- var key = unqualifyDomStoreKey(this, fullKey);
- if (fullKey !== key) {
- localStorage.removeItem(fullKey);
- len = localStorage.length;
- } else {
- i++;
- }
- }
- delay(success);
- } catch (e) {
- delay(error, e);
- }
- };
-
- DomStore.prototype.close = function() {
- /// <summary>This function does nothing in DomStore as it does not have a connection model</summary>
- };
-
- DomStore.prototype.contains = function(key, success, error) {
- /// <summary>Checks whether a key exists in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback indicating whether the store contains the key or not.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- var value = localStorage.getItem(fullKey);
- delay(success, value !== null);
- } catch (e) {
- delay(error, e);
- }
- };
-
- DomStore.prototype.defaultError = throwErrorCallback;
-
- DomStore.prototype.getAllKeys = function(success, error) {
- /// <summary>Gets all the keys that exist in the store.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful get operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
-
- error = error || this.defaultError;
-
- var results = [];
- var i, len;
-
- try {
- for (i = 0, len = localStorage.length; i < len; i++) {
- var fullKey = localStorage.key(i);
- var key = unqualifyDomStoreKey(this, fullKey);
- if (fullKey !== key) {
- results.push(key);
- }
- }
- delay(success, results);
- } catch (e) {
- delay(error, e);
- }
- };
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- DomStore.prototype.mechanism = "dom";
-
- DomStore.prototype.read = function(key, success, error) {
- /// <summary>Reads the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful reads operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({
- message: "Array of keys not supported"
- });
- } else {
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- var value = localStorage.getItem(fullKey);
- if (value !== null && value !== "undefined") {
- // Hydrate using json
- value = window.JSON.parse(value, domStoreJSONToDate);
- } else {
- value = undefined;
- }
- delay(success, key, value);
- } catch (e) {
- delay(error, e);
- }
- }
- };
-
- DomStore.prototype.remove = function(key, success, error) {
- /// <summary>Removes a key and its value from the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful remove operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({
- message: "Batches not supported"
- });
- } else {
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- localStorage.removeItem(fullKey);
- delay(success);
- } catch (e) {
- delay(error, e);
- }
- }
- };
-
- DomStore.prototype.update = function(key, value, success, error) {
- /// <summary>Updates the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">New value.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the specified key is not found in the store.
- /// </remarks>
-
- error = error || this.defaultError;
- var store = this;
- this.contains(key, function(contained) {
- if (contained) {
- store.addOrUpdate(key, value, success, error);
- } else {
- delay(error, {
- message: "key not found",
- key: key
- });
- }
- }, error);
- };
-
- module.exports = DomStore;
-
- }, {
- "./../datajs.js": 4
- }
- ],
- 17: [
- function(require, module, exports) {
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- var utils = require('./../datajs.js').utils;
-
-
- // Imports.
- var throwErrorCallback = utils.throwErrorCallback;
- var delay = utils.delay;
-
- var indexedDB = window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB || window.indexedDB;
- var IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange;
- var IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || {};
-
- var IDBT_READ_ONLY = IDBTransaction.READ_ONLY || "readonly";
- var IDBT_READ_WRITE = IDBTransaction.READ_WRITE || "readwrite";
-
- var getError = function(error, defaultError) {
- /// <summary>Returns either a specific error handler or the default error handler</summary>
- /// <param name="error" type="Function">The specific error handler</param>
- /// <param name="defaultError" type="Function">The default error handler</param>
- /// <returns type="Function">The error callback</returns>
-
- return function(e) {
- var errorFunc = error || defaultError;
- if (!errorFunc) {
- return;
- }
-
- // Old api quota exceeded error support.
- if (Object.prototype.toString.call(e) === "[object IDBDatabaseException]") {
- if (e.code === 11 /* IndexedDb disk quota exceeded */ ) {
- errorFunc({
- name: "QuotaExceededError",
- error: e
- });
- return;
- }
- errorFunc(e);
- return;
- }
-
- var errName;
- try {
- var errObj = e.target.error || e;
- errName = errObj.name;
- } catch (ex) {
- errName = (e.type === "blocked") ? "IndexedDBBlocked" : "UnknownError";
- }
- errorFunc({
- name: errName,
- error: e
- });
- };
- };
-
- var openStoreDb = function(store, success, error) {
- /// <summary>Opens the store object's indexed db database.</summary>
- /// <param name="store" type="IndexedDBStore">The store object</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
-
- var storeName = store.name;
- var dbName = "_datajs_" + storeName;
-
- var request = indexedDB.open(dbName);
- request.onblocked = error;
- request.onerror = error;
-
- request.onupgradeneeded = function() {
- var db = request.result;
- if (!db.objectStoreNames.contains(storeName)) {
- db.createObjectStore(storeName);
- }
- };
-
- request.onsuccess = function(event) {
- var db = request.result;
- if (!db.objectStoreNames.contains(storeName)) {
- // Should we use the old style api to define the database schema?
- if ("setVersion" in db) {
- var versionRequest = db.setVersion("1.0");
- versionRequest.onsuccess = function() {
- var transaction = versionRequest.transaction;
- transaction.oncomplete = function() {
- success(db);
- };
- db.createObjectStore(storeName, null, false);
- };
- versionRequest.onerror = error;
- versionRequest.onblocked = error;
- return;
- }
-
- // The database doesn't have the expected store.
- // Fabricate an error object for the event for the schema mismatch
- // and error out.
- event.target.error = {
- name: "DBSchemaMismatch"
- };
- error(event);
- return;
- }
-
- db.onversionchange = function(event) {
- event.target.close();
- };
- success(db);
- };
- };
-
- var openTransaction = function(store, mode, success, error) {
- /// <summary>Opens a new transaction to the store</summary>
- /// <param name="store" type="IndexedDBStore">The store object</param>
- /// <param name="mode" type="Short">The read/write mode of the transaction (constants from IDBTransaction)</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
-
- var storeName = store.name;
- var storeDb = store.db;
- var errorCallback = getError(error, store.defaultError);
-
- if (storeDb) {
- success(storeDb.transaction(storeName, mode));
- return;
- }
-
- openStoreDb(store, function(db) {
- store.db = db;
- success(db.transaction(storeName, mode));
- }, errorCallback);
- };
-
- var IndexedDBStore = function(name) {
- /// <summary>Creates a new IndexedDBStore.</summary>
- /// <param name="name" type="String">The name of the store.</param>
- /// <returns type="Object">The new IndexedDBStore.</returns>
- this.name = name;
- };
-
- IndexedDBStore.create = function(name) {
- /// <summary>Creates a new IndexedDBStore.</summary>
- /// <param name="name" type="String">The name of the store.</param>
- /// <returns type="Object">The new IndexedDBStore.</returns>
- if (IndexedDBStore.isSupported()) {
- return new IndexedDBStore(name);
- }
-
- throw {
- message: "IndexedDB is not supported on this browser"
- };
- };
-
- IndexedDBStore.isSupported = function() {
- /// <summary>Returns whether IndexedDB is supported.</summary>
- /// <returns type="Boolean">True if IndexedDB is supported, false otherwise.</returns>
- return !!indexedDB;
- };
-
- IndexedDBStore.prototype.add = function(key, value, success, error) {
- /// <summary>Adds a key/value pair to the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- transaction.onabort = getError(error, defaultError, key, "add");
- transaction.oncomplete = function() {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- transaction.objectStore(name).add({
- v: values[i]
- }, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.addOrUpdate = function(key, value, success, error) {
- /// <summary>Adds or updates a key/value pair in the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- transaction.onabort = getError(error, defaultError);
- transaction.oncomplete = function() {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- var record = {
- v: values[i]
- };
- transaction.objectStore(name).put(record, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.clear = function(success, error) {
- /// <summary>Clears the store</summary>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- transaction.onerror = getError(error, defaultError);
- transaction.oncomplete = function() {
- success();
- };
-
- transaction.objectStore(name).clear();
- }, error);
- };
-
- IndexedDBStore.prototype.close = function() {
- /// <summary>Closes the connection to the database</summary>
- if (this.db) {
- this.db.close();
- this.db = null;
- }
- };
-
- IndexedDBStore.prototype.contains = function(key, success, error) {
- /// <summary>Returns whether the store contains a key</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_ONLY, function(transaction) {
- var objectStore = transaction.objectStore(name);
- var request = objectStore["get"](key);
-
- transaction.oncomplete = function() {
- success(!!request.result);
- };
- transaction.onerror = getError(error, defaultError);
- }, error);
- };
-
- IndexedDBStore.prototype.defaultError = throwErrorCallback;
-
- IndexedDBStore.prototype.getAllKeys = function(success, error) {
- /// <summary>Gets all the keys from the store</summary>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- var results = [];
-
- transaction.oncomplete = function() {
- success(results);
- };
-
- var request = transaction.objectStore(name).openCursor();
-
- request.onerror = getError(error, defaultError);
- request.onsuccess = function(event) {
- var cursor = event.target.result;
- if (cursor) {
- results.push(cursor.key);
- // Some tools have issues because continue is a javascript reserved word.
- cursor["continue"].call(cursor);
- }
- };
- }, error);
- };
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- IndexedDBStore.prototype.mechanism = "indexeddb";
-
- IndexedDBStore.prototype.read = function(key, success, error) {
- /// <summary>Reads the value for the specified key</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- /// <remarks>If the key does not exist, the success handler will be called with value = undefined</remarks>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = (key instanceof Array) ? key : [key];
-
- openTransaction(this, IDBT_READ_ONLY, function(transaction) {
- var values = [];
-
- transaction.onerror = getError(error, defaultError, key, "read");
- transaction.oncomplete = function() {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(keys[0], values[0]);
- }
- };
-
- for (var i = 0; i < keys.length; i++) {
- // Some tools have issues because get is a javascript reserved word.
- var objectStore = transaction.objectStore(name);
- var request = objectStore["get"].call(objectStore, keys[i]);
- request.onsuccess = function(event) {
- var record = event.target.result;
- values.push(record ? record.v : undefined);
- };
- }
- }, error);
- };
-
- IndexedDBStore.prototype.remove = function(key, success, error) {
- /// <summary>Removes the specified key from the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = (key instanceof Array) ? key : [key];
-
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- transaction.onerror = getError(error, defaultError);
- transaction.oncomplete = function() {
- success();
- };
-
- for (var i = 0; i < keys.length; i++) {
- // Some tools have issues because continue is a javascript reserved word.
- var objectStore = transaction.objectStore(name);
- objectStore["delete"].call(objectStore, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.update = function(key, value, success, error) {
- /// <summary>Updates a key/value pair in the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function(transaction) {
- transaction.onabort = getError(error, defaultError);
- transaction.oncomplete = function() {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- var request = transaction.objectStore(name).openCursor(IDBKeyRange.only(keys[i]));
- var record = {
- v: values[i]
- };
- request.pair = {
- key: keys[i],
- value: record
- };
- request.onsuccess = function(event) {
- var cursor = event.target.result;
- if (cursor) {
- cursor.update(event.target.pair.value);
- } else {
- transaction.abort();
- }
- };
- }
- }, error);
- };
-
- module.exports = IndexedDBStore;
-
- }, {
- "./../datajs.js": 4
- }
- ],
- 18: [
- function(require, module, exports) {
-
-
- var utils = require('./../datajs.js').utils;
-
-
- // Imports.
- var throwErrorCallback = utils.throwErrorCallback;
- var delay = utils.delay;
-
- var MemoryStore = function(name) {
- /// <summary>Constructor for store objects that use a sorted array as the underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
-
- var holes = [];
- var items = [];
- var keys = {};
-
- this.name = name;
-
- var getErrorCallback = function(error) {
- return error || this.defaultError;
- };
-
- var validateKeyInput = function(key, error) {
- /// <summary>Validates that the specified key is not undefined, not null, and not an array</summary>
- /// <param name="key">Key value.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Boolean">True if the key is valid. False if the key is invalid and the error callback has been queued for execution.</returns>
-
- var messageString;
-
- if (key instanceof Array) {
- messageString = "Array of keys not supported";
- }
-
- if (key === undefined || key === null) {
- messageString = "Invalid key";
- }
-
- if (messageString) {
- delay(error, {
- message: messageString
- });
- return false;
- }
- return true;
- };
-
- this.add = function(key, value, success, error) {
- /// <summary>Adds a new value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the store already contains the specified key.
- /// </remarks>
-
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- if (!keys.hasOwnProperty(key)) {
- this.addOrUpdate(key, value, success, error);
- } else {
- error({
- message: "key already exists",
- key: key
- });
- }
- }
- };
-
- this.addOrUpdate = function(key, value, success, error) {
- /// <summary>Adds or updates a value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added or updated to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add or update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method will overwrite the key's current value if it already exists in the store; otherwise it simply adds the new key and value.
- /// </remarks>
-
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- if (index === undefined) {
- if (holes.length > 0) {
- index = holes.splice(0, 1);
- } else {
- index = items.length;
- }
- }
- items[index] = value;
- keys[key] = index;
- delay(success, key, value);
- }
- };
-
- this.clear = function(success) {
- /// <summary>Removes all the data associated with this store object.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful clear operation.</param>
-
- items = [];
- keys = {};
- holes = [];
-
- delay(success);
- };
-
- this.contains = function(key, success) {
- /// <summary>Checks whether a key exists in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback indicating whether the store contains the key or not.</param>
-
- var contained = keys.hasOwnProperty(key);
- delay(success, contained);
- };
-
- this.getAllKeys = function(success) {
- /// <summary>Gets all the keys that exist in the store.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful get operation.</param>
-
- var results = [];
- for (var name in keys) {
- results.push(name);
- }
- delay(success, results);
- };
-
- this.read = function(key, success, error) {
- /// <summary>Reads the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful reads operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- delay(success, key, items[index]);
- }
- };
-
- this.remove = function(key, success, error) {
- /// <summary>Removes a key and its value from the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful remove operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- if (index !== undefined) {
- if (index === items.length - 1) {
- items.pop();
- } else {
- items[index] = undefined;
- holes.push(index);
- }
- delete keys[key];
-
- // The last item was removed, no need to keep track of any holes in the array.
- if (items.length === 0) {
- holes = [];
- }
- }
-
- delay(success);
- }
- };
-
- this.update = function(key, value, success, error) {
- /// <summary>Updates the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">New value.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the specified key is not found in the store.
- /// </remarks>
-
- error = getErrorCallback(error);
- if (validateKeyInput(key, error)) {
- if (keys.hasOwnProperty(key)) {
- this.addOrUpdate(key, value, success, error);
- } else {
- error({
- message: "key not found",
- key: key
- });
- }
- }
- };
- };
-
- MemoryStore.create = function(name) {
- /// <summary>Creates a store object that uses memory storage as its underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <returns type="Object">Store object.</returns>
- return new MemoryStore(name);
- };
-
- MemoryStore.isSupported = function() {
- /// <summary>Checks whether the underlying mechanism for this kind of store objects is supported by the browser.</summary>
- /// <returns type="Boolean">True if the mechanism is supported by the browser; otherwise false.</returns>
- return true;
- };
-
- MemoryStore.prototype.close = function() {
- /// <summary>This function does nothing in MemoryStore as it does not have a connection model.</summary>
- };
-
- MemoryStore.prototype.defaultError = throwErrorCallback;
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- MemoryStore.prototype.mechanism = "memory";
-
- module.exports = MemoryStore;
-
- }, {
- "./../datajs.js": 4
- }
- ]
-}, {}, [1]);
\ No newline at end of file
diff --git a/datajs/tests/e2etest/datajs-1.1.2.js b/datajs/tests/e2etest/datajs-1.1.2.js
deleted file mode 100644
index 5040efc..0000000
--- a/datajs/tests/e2etest/datajs-1.1.2.js
+++ /dev/null
@@ -1,10577 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
-// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
-// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-// odatajs.js
-
-(function (window, undefined) {
-
- var datajs = window.odatajs || {};
- var odata = window.OData || {};
-
- // AMD support
- if (typeof define === 'function' && define.amd) {
- define('datajs', datajs);
- define('OData', odata);
- } else {
- window.odatajs = datajs;
- window.OData = odata;
- }
-
- odatajs.version = {
- major: 1,
- minor: 1,
- build: 1
- };
-
-
- var activeXObject = function (progId) {
- /// <summary>Creates a new ActiveXObject from the given progId.</summary>
- /// <param name="progId" type="String" mayBeNull="false" optional="false">
- /// ProgId string of the desired ActiveXObject.
- /// </param>
- /// <remarks>
- /// This function throws whatever exception might occur during the creation
- /// of the ActiveXObject.
- /// </remarks>
- /// <returns type="Object">
- /// The ActiveXObject instance. Null if ActiveX is not supported by the
- /// browser.
- /// </returns>
- if (window.ActiveXObject) {
- return new window.ActiveXObject(progId);
- }
- return null;
- };
-
- var assigned = function (value) {
- /// <summary>Checks whether the specified value is different from null and undefined.</summary>
- /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
- /// <returns type="Boolean">true if the value is assigned; false otherwise.</returns>
- return value !== null && value !== undefined;
- };
-
- var contains = function (arr, item) {
- /// <summary>Checks whether the specified item is in the array.</summary>
- /// <param name="arr" type="Array" optional="false" mayBeNull="false">Array to check in.</param>
- /// <param name="item">Item to look for.</param>
- /// <returns type="Boolean">true if the item is contained, false otherwise.</returns>
-
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (arr[i] === item) {
- return true;
- }
- }
-
- return false;
- };
-
- var defined = function (a, b) {
- /// <summary>Given two values, picks the first one that is not undefined.</summary>
- /// <param name="a">First value.</param>
- /// <param name="b">Second value.</param>
- /// <returns>a if it's a defined value; else b.</returns>
- return (a !== undefined) ? a : b;
- };
-
- var delay = function (callback) {
- /// <summary>Delays the invocation of the specified function until execution unwinds.</summary>
- /// <param name="callback" type="Function">Callback function.</param>
- if (arguments.length === 1) {
- window.setTimeout(callback, 0);
- return;
- }
-
- var args = Array.prototype.slice.call(arguments, 1);
- window.setTimeout(function () {
- callback.apply(this, args);
- }, 0);
- };
-
-
- var extend = function (target, values) {
- /// <summary>Extends the target with the specified values.</summary>
- /// <param name="target" type="Object">Object to add properties to.</param>
- /// <param name="values" type="Object">Object with properties to add into target.</param>
- /// <returns type="Object">The target object.</returns>
-
- for (var name in values) {
- target[name] = values[name];
- }
-
- return target;
- };
-
- var find = function (arr, callback) {
- /// <summary>Returns the first item in the array that makes the callback function true.</summary>
- /// <param name="arr" type="Array" optional="false" mayBeNull="true">Array to check in.</param>
- /// <param name="callback" type="Function">Callback function to invoke once per item in the array.</param>
- /// <returns>The first item that makes the callback return true; null otherwise or if the array is null.</returns>
-
- if (arr) {
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (callback(arr[i])) {
- return arr[i];
- }
- }
- }
- return null;
- };
-
- var isArray = function (value) {
- /// <summary>Checks whether the specified value is an array object.</summary>
- /// <param name="value">Value to check.</param>
- /// <returns type="Boolean">true if the value is an array object; false otherwise.</returns>
-
- return Object.prototype.toString.call(value) === "[object Array]";
- };
-
- var isDate = function (value) {
- /// <summary>Checks whether the specified value is a Date object.</summary>
- /// <param name="value">Value to check.</param>
- /// <returns type="Boolean">true if the value is a Date object; false otherwise.</returns>
-
- return Object.prototype.toString.call(value) === "[object Date]";
- };
-
- var isObject = function (value) {
- /// <summary>Tests whether a value is an object.</summary>
- /// <param name="value">Value to test.</param>
- /// <remarks>
- /// Per javascript rules, null and array values are objects and will cause this function to return true.
- /// </remarks>
- /// <returns type="Boolean">True is the value is an object; false otherwise.</returns>
-
- return typeof value === "object";
- };
-
- var parseInt10 = function (value) {
- /// <summary>Parses a value in base 10.</summary>
- /// <param name="value" type="String">String value to parse.</param>
- /// <returns type="Number">The parsed value, NaN if not a valid value.</returns>
-
- return parseInt(value, 10);
- };
-
- var renameProperty = function (obj, oldName, newName) {
- /// <summary>Renames a property in an object.</summary>
- /// <param name="obj" type="Object">Object in which the property will be renamed.</param>
- /// <param name="oldName" type="String">Name of the property that will be renamed.</param>
- /// <param name="newName" type="String">New name of the property.</param>
- /// <remarks>
- /// This function will not do anything if the object doesn't own a property with the specified old name.
- /// </remarks>
-
- if (obj.hasOwnProperty(oldName)) {
- obj[newName] = obj[oldName];
- delete obj[oldName];
- }
- };
-
- var throwErrorCallback = function (error) {
- /// <summary>Default error handler.</summary>
- /// <param name="error" type="Object">Error to handle.</param>
- throw error;
- };
-
- var trimString = function (str) {
- /// <summary>Removes leading and trailing whitespaces from a string.</summary>
- /// <param name="str" type="String" optional="false" mayBeNull="false">String to trim</param>
- /// <returns type="String">The string with no leading or trailing whitespace.</returns>
-
- if (str.trim) {
- return str.trim();
- }
-
- return str.replace(/^\s+|\s+$/g, '');
- };
-
- var undefinedDefault = function (value, defaultValue) {
- /// <summary>Returns a default value in place of undefined.</summary>
- /// <param name="value" mayBeNull="true" optional="true">Value to check.</param>
- /// <param name="defaultValue">Value to return if value is undefined.</param>
- /// <returns>value if it's defined; defaultValue otherwise.</returns>
- /// <remarks>
- /// This should only be used for cases where falsy values are valid;
- /// otherwise the pattern should be 'x = (value) ? value : defaultValue;'.
- /// </remarks>
- return (value !== undefined) ? value : defaultValue;
- };
-
- // Regular expression that splits a uri into its components:
- // 0 - is the matched string.
- // 1 - is the scheme.
- // 2 - is the authority.
- // 3 - is the path.
- // 4 - is the query.
- // 5 - is the fragment.
- var uriRegEx = /^([^:\/?#]+:)?(\/\/[^\/?#]*)?([^?#:]+)?(\?[^#]*)?(#.*)?/;
- var uriPartNames = ["scheme", "authority", "path", "query", "fragment"];
-
- var getURIInfo = function (uri) {
- /// <summary>Gets information about the components of the specified URI.</summary>
- /// <param name="uri" type="String">URI to get information from.</param>
- /// <returns type="Object">
- /// An object with an isAbsolute flag and part names (scheme, authority, etc.) if available.
- /// </returns>
-
- var result = { isAbsolute: false };
-
- if (uri) {
- var matches = uriRegEx.exec(uri);
- if (matches) {
- var i, len;
- for (i = 0, len = uriPartNames.length; i < len; i++) {
- if (matches[i + 1]) {
- result[uriPartNames[i]] = matches[i + 1];
- }
- }
- }
- if (result.scheme) {
- result.isAbsolute = true;
- }
- }
-
- return result;
- };
-
- var getURIFromInfo = function (uriInfo) {
- /// <summary>Builds a URI string from its components.</summary>
- /// <param name="uriInfo" type="Object"> An object with uri parts (scheme, authority, etc.).</param>
- /// <returns type="String">URI string.</returns>
-
- return "".concat(
- uriInfo.scheme || "",
- uriInfo.authority || "",
- uriInfo.path || "",
- uriInfo.query || "",
- uriInfo.fragment || "");
- };
-
- // Regular expression that splits a uri authority into its subcomponents:
- // 0 - is the matched string.
- // 1 - is the userinfo subcomponent.
- // 2 - is the host subcomponent.
- // 3 - is the port component.
- var uriAuthorityRegEx = /^\/{0,2}(?:([^@]*)@)?([^:]+)(?::{1}(\d+))?/;
-
- // Regular expression that matches percentage enconded octects (i.e %20 or %3A);
- var pctEncodingRegEx = /%[0-9A-F]{2}/ig;
-
- var normalizeURICase = function (uri) {
- /// <summary>Normalizes the casing of a URI.</summary>
- /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
- /// <returns type="String">The URI normalized to lower case.</returns>
-
- var uriInfo = getURIInfo(uri);
- var scheme = uriInfo.scheme;
- var authority = uriInfo.authority;
-
- if (scheme) {
- uriInfo.scheme = scheme.toLowerCase();
- if (authority) {
- var matches = uriAuthorityRegEx.exec(authority);
- if (matches) {
- uriInfo.authority = "//" +
- (matches[1] ? matches[1] + "@" : "") +
- (matches[2].toLowerCase()) +
- (matches[3] ? ":" + matches[3] : "");
- }
- }
- }
-
- uri = getURIFromInfo(uriInfo);
-
- return uri.replace(pctEncodingRegEx, function (str) {
- return str.toLowerCase();
- });
- };
-
- var normalizeURI = function (uri, base) {
- /// <summary>Normalizes a possibly relative URI with a base URI.</summary>
- /// <param name="uri" type="String">URI to normalize, absolute or relative.</param>
- /// <param name="base" type="String" mayBeNull="true">Base URI to compose with.</param>
- /// <returns type="String">The composed URI if relative; the original one if absolute.</returns>
-
- if (!base) {
- return uri;
- }
-
- var uriInfo = getURIInfo(uri);
- if (uriInfo.isAbsolute) {
- return uri;
- }
-
- var baseInfo = getURIInfo(base);
- var normInfo = {};
- var path;
-
- if (uriInfo.authority) {
- normInfo.authority = uriInfo.authority;
- path = uriInfo.path;
- normInfo.query = uriInfo.query;
- } else {
- if (!uriInfo.path) {
- path = baseInfo.path;
- normInfo.query = uriInfo.query || baseInfo.query;
- } else {
- if (uriInfo.path.charAt(0) === '/') {
- path = uriInfo.path;
- } else {
- path = mergeUriPathWithBase(uriInfo.path, baseInfo.path);
- }
- normInfo.query = uriInfo.query;
- }
- normInfo.authority = baseInfo.authority;
- }
-
- normInfo.path = removeDotsFromPath(path);
-
- normInfo.scheme = baseInfo.scheme;
- normInfo.fragment = uriInfo.fragment;
-
- return getURIFromInfo(normInfo);
- };
-
- var mergeUriPathWithBase = function (uriPath, basePath) {
- /// <summary>Merges the path of a relative URI and a base URI.</summary>
- /// <param name="uriPath" type="String>Relative URI path.</param>
- /// <param name="basePath" type="String">Base URI path.</param>
- /// <returns type="String">A string with the merged path.</returns>
-
- var path = "/";
- var end;
-
- if (basePath) {
- end = basePath.lastIndexOf("/");
- path = basePath.substring(0, end);
-
- if (path.charAt(path.length - 1) !== "/") {
- path = path + "/";
- }
- }
-
- return path + uriPath;
- };
-
- var removeDotsFromPath = function (path) {
- /// <summary>Removes the special folders . and .. from a URI's path.</summary>
- /// <param name="path" type="string">URI path component.</param>
- /// <returns type="String">Path without any . and .. folders.</returns>
-
- var result = "";
- var segment = "";
- var end;
-
- while (path) {
- if (path.indexOf("..") === 0 || path.indexOf(".") === 0) {
- path = path.replace(/^\.\.?\/?/g, "");
- } else if (path.indexOf("/..") === 0) {
- path = path.replace(/^\/\..\/?/g, "/");
- end = result.lastIndexOf("/");
- if (end === -1) {
- result = "";
- } else {
- result = result.substring(0, end);
- }
- } else if (path.indexOf("/.") === 0) {
- path = path.replace(/^\/\.\/?/g, "/");
- } else {
- segment = path;
- end = path.indexOf("/", 1);
- if (end !== -1) {
- segment = path.substring(0, end);
- }
- result = result + segment;
- path = path.replace(segment, "");
- }
- }
- return result;
- };
-
- var convertByteArrayToHexString = function (str) {
- var arr = [];
- if (window.atob === undefined) {
- arr = decodeBase64(str);
- } else {
- var binaryStr = window.atob(str);
- for (var i = 0; i < binaryStr.length; i++) {
- arr.push(binaryStr.charCodeAt(i));
- }
- }
- var hexValue = "";
- var hexValues = "0123456789ABCDEF";
- for (var j = 0; j < arr.length; j++) {
- var t = arr[j];
- hexValue += hexValues[t >> 4];
- hexValue += hexValues[t & 0x0F];
- }
- return hexValue;
- };
-
- var decodeBase64 = function (str) {
- var binaryString = "";
- for (var i = 0; i < str.length; i++) {
- var base65IndexValue = getBase64IndexValue(str[i]);
- var binaryValue = "";
- if (base65IndexValue !== null) {
- binaryValue = base65IndexValue.toString(2);
- binaryString += addBase64Padding(binaryValue);
- }
- }
- var byteArray = [];
- var numberOfBytes = parseInt(binaryString.length / 8, 10);
- for (i = 0; i < numberOfBytes; i++) {
- var intValue = parseInt(binaryString.substring(i * 8, (i + 1) * 8), 2);
- byteArray.push(intValue);
- }
- return byteArray;
- };
-
- var getBase64IndexValue = function (character) {
- var asciiCode = character.charCodeAt(0);
- var asciiOfA = 65;
- var differenceBetweenZanda = 6;
- if (asciiCode >= 65 && asciiCode <= 90) { // between "A" and "Z" inclusive
- return asciiCode - asciiOfA;
- } else if (asciiCode >= 97 && asciiCode <= 122) { // between 'a' and 'z' inclusive
- return asciiCode - asciiOfA - differenceBetweenZanda;
- } else if (asciiCode >= 48 && asciiCode <= 57) { // between '0' and '9' inclusive
- return asciiCode + 4;
- } else if (character == "+") {
- return 62;
- } else if (character == "/") {
- return 63;
- } else {
- return null;
- }
- };
-
- var addBase64Padding = function (binaryString) {
- while (binaryString.length < 6) {
- binaryString = "0" + binaryString;
- }
- return binaryString;
- };
-
-
- // URI prefixes to generate smaller code.
- var http = "http://";
- var w3org = http + "www.w3.org/"; // http://www.w3.org/
-
- var xhtmlNS = w3org + "1999/xhtml"; // http://www.w3.org/1999/xhtml
- var xmlnsNS = w3org + "2000/xmlns/"; // http://www.w3.org/2000/xmlns/
- var xmlNS = w3org + "XML/1998/namespace"; // http://www.w3.org/XML/1998/namespace
-
- var mozillaParserErroNS = http + "www.mozilla.org/newlayout/xml/parsererror.xml";
-
- var hasLeadingOrTrailingWhitespace = function (text) {
- /// <summary>Checks whether the specified string has leading or trailing spaces.</summary>
- /// <param name="text" type="String">String to check.</param>
- /// <returns type="Boolean">true if text has any leading or trailing whitespace; false otherwise.</returns>
-
- var re = /(^\s)|(\s$)/;
- return re.test(text);
- };
-
- var isWhitespace = function (text) {
- /// <summary>Determines whether the specified text is empty or whitespace.</summary>
- /// <param name="text" type="String">Value to inspect.</param>
- /// <returns type="Boolean">true if the text value is empty or all whitespace; false otherwise.</returns>
-
- var ws = /^\s*$/;
- return text === null || ws.test(text);
- };
-
- var isWhitespacePreserveContext = function (domElement) {
- /// <summary>Determines whether the specified element has xml:space='preserve' applied.</summary>
- /// <param name="domElement">Element to inspect.</param>
- /// <returns type="Boolean">Whether xml:space='preserve' is in effect.</returns>
-
- while (domElement !== null && domElement.nodeType === 1) {
- var val = xmlAttributeValue(domElement, "space", xmlNS);
- if (val === "preserve") {
- return true;
- } else if (val === "default") {
- break;
- } else {
- domElement = domElement.parentNode;
- }
- }
-
- return false;
- };
-
- var isXmlNSDeclaration = function (domAttribute) {
- /// <summary>Determines whether the attribute is a XML namespace declaration.</summary>
- /// <param name="domAttribute">Element to inspect.</param>
- /// <returns type="Boolean">
- /// True if the attribute is a namespace declaration (its name is 'xmlns' or starts with 'xmlns:'; false otherwise.
- /// </returns>
-
- var nodeName = domAttribute.nodeName;
- return nodeName == "xmlns" || nodeName.indexOf("xmlns:") === 0;
- };
-
- var safeSetProperty = function (obj, name, value) {
- /// <summary>Safely set as property in an object by invoking obj.setProperty.</summary>
- /// <param name="obj">Object that exposes a setProperty method.</param>
- /// <param name="name" type="String" mayBeNull="false">Property name.</param>
- /// <param name="value">Property value.</param>
-
- try {
- obj.setProperty(name, value);
- } catch (_) { }
- };
-
- var msXmlDom3 = function () {
- /// <summary>Creates an configures new MSXML 3.0 ActiveX object.</summary>
- /// <remakrs>
- /// This function throws any exception that occurs during the creation
- /// of the MSXML 3.0 ActiveX object.
- /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
-
- var msxml3 = activeXObject("Msxml2.DOMDocument.3.0");
- if (msxml3) {
- safeSetProperty(msxml3, "ProhibitDTD", true);
- safeSetProperty(msxml3, "MaxElementDepth", 256);
- safeSetProperty(msxml3, "AllowDocumentFunction", false);
- safeSetProperty(msxml3, "AllowXsltScript", false);
- }
- return msxml3;
- };
-
- var msXmlDom = function () {
- /// <summary>Creates an configures new MSXML 6.0 or MSXML 3.0 ActiveX object.</summary>
- /// <remakrs>
- /// This function will try to create a new MSXML 6.0 ActiveX object. If it fails then
- /// it will fallback to create a new MSXML 3.0 ActiveX object. Any exception that
- /// happens during the creation of the MSXML 6.0 will be handled by the function while
- /// the ones that happend during the creation of the MSXML 3.0 will be thrown.
- /// <returns type="Object">New MSXML 3.0 ActiveX object.</returns>
-
- try {
- var msxml = activeXObject("Msxml2.DOMDocument.6.0");
- if (msxml) {
- msxml.async = true;
- }
- return msxml;
- } catch (_) {
- return msXmlDom3();
- }
- };
-
- var msXmlParse = function (text) {
- /// <summary>Parses an XML string using the MSXML DOM.</summary>
- /// <remakrs>
- /// This function throws any exception that occurs during the creation
- /// of the MSXML ActiveX object. It also will throw an exception
- /// in case of a parsing error.
- /// <returns type="Object">New MSXML DOMDocument node representing the parsed XML string.</returns>
-
- var dom = msXmlDom();
- if (!dom) {
- return null;
- }
-
- dom.loadXML(text);
- var parseError = dom.parseError;
- if (parseError.errorCode !== 0) {
- xmlThrowParserError(parseError.reason, parseError.srcText, text);
- }
- return dom;
- };
-
- var xmlThrowParserError = function (exceptionOrReason, srcText, errorXmlText) {
- /// <summary>Throws a new exception containing XML parsing error information.</summary>
- /// <param name="exceptionOrReason">
- /// String indicatin the reason of the parsing failure or
- /// Object detailing the parsing error.
- /// </param>
- /// <param name="srcText" type="String">
- /// String indicating the part of the XML string that caused the parsing error.
- /// </param>
- /// <param name="errorXmlText" type="String">XML string for wich the parsing failed.</param>
-
- if (typeof exceptionOrReason === "string") {
- exceptionOrReason = { message: exceptionOrReason };
- }
- throw extend(exceptionOrReason, { srcText: srcText || "", errorXmlText: errorXmlText || "" });
- };
-
- var xmlParse = function (text) {
- /// <summary>Returns an XML DOM document from the specified text.</summary>
- /// <param name="text" type="String">Document text.</param>
- /// <returns>XML DOM document.</returns>
- /// <remarks>This function will throw an exception in case of a parse error.</remarks>
-
- var domParser = window.DOMParser && new window.DOMParser();
- var dom;
-
- if (!domParser) {
- dom = msXmlParse(text);
- if (!dom) {
- xmlThrowParserError("XML DOM parser not supported");
- }
- return dom;
- }
-
- try {
- dom = domParser.parseFromString(text, "text/xml");
- } catch (e) {
- xmlThrowParserError(e, "", text);
- }
-
- var element = dom.documentElement;
- var nsURI = element.namespaceURI;
- var localName = xmlLocalName(element);
-
- // Firefox reports errors by returing the DOM for an xml document describing the problem.
- if (localName === "parsererror" && nsURI === mozillaParserErroNS) {
- var srcTextElement = xmlFirstChildElement(element, mozillaParserErroNS, "sourcetext");
- var srcText = srcTextElement ? xmlNodeValue(srcTextElement) : "";
- xmlThrowParserError(xmlInnerText(element) || "", srcText, text);
- }
-
- // Chrome (and maybe other webkit based browsers) report errors by injecting a header with an error message.
- // The error may be localized, so instead we simply check for a header as the
- // top element or descendant child of the document.
- if (localName === "h3" && nsURI === xhtmlNS || xmlFirstDescendantElement(element, xhtmlNS, "h3")) {
- var reason = "";
- var siblings = [];
- var cursor = element.firstChild;
- while (cursor) {
- if (cursor.nodeType === 1) {
- reason += xmlInnerText(cursor) || "";
- }
- siblings.push(cursor.nextSibling);
- cursor = cursor.firstChild || siblings.shift();
- }
- reason += xmlInnerText(element) || "";
- xmlThrowParserError(reason, "", text);
- }
-
- return dom;
- };
-
- var xmlQualifiedName = function (prefix, name) {
- /// <summary>Builds a XML qualified name string in the form of "prefix:name".</summary>
- /// <param name="prefix" type="String" maybeNull="true">Prefix string.</param>
- /// <param name="name" type="String">Name string to qualify with the prefix.</param>
- /// <returns type="String">Qualified name.</returns>
-
- return prefix ? prefix + ":" + name : name;
- };
-
- var xmlAppendText = function (domNode, textNode) {
- /// <summary>Appends a text node into the specified DOM element node.</summary>
- /// <param name="domNode">DOM node for the element.</param>
- /// <param name="text" type="String" mayBeNull="false">Text to append as a child of element.</param>
- if (hasLeadingOrTrailingWhitespace(textNode.data)) {
- var attr = xmlAttributeNode(domNode, xmlNS, "space");
- if (!attr) {
- attr = xmlNewAttribute(domNode.ownerDocument, xmlNS, xmlQualifiedName("xml", "space"));
- xmlAppendChild(domNode, attr);
- }
- attr.value = "preserve";
- }
- domNode.appendChild(textNode);
- return domNode;
- };
-
- var xmlAttributes = function (element, onAttributeCallback) {
- /// <summary>Iterates through the XML element's attributes and invokes the callback function for each one.</summary>
- /// <param name="element">Wrapped element to iterate over.</param>
- /// <param name="onAttributeCallback" type="Function">Callback function to invoke with wrapped attribute nodes.</param>
-
- var attributes = element.attributes;
- var i, len;
- for (i = 0, len = attributes.length; i < len; i++) {
- onAttributeCallback(attributes.item(i));
- }
- };
-
- var xmlAttributeValue = function (domNode, localName, nsURI) {
- /// <summary>Returns the value of a DOM element's attribute.</summary>
- /// <param name="domNode">DOM node for the owning element.</param>
- /// <param name="localName" type="String">Local name of the attribute.</param>
- /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
- /// <returns type="String" maybeNull="true">The attribute value, null if not found.</returns>
-
- var attribute = xmlAttributeNode(domNode, localName, nsURI);
- return attribute ? xmlNodeValue(attribute) : null;
- };
-
- var xmlAttributeNode = function (domNode, localName, nsURI) {
- /// <summary>Gets an attribute node from a DOM element.</summary>
- /// <param name="domNode">DOM node for the owning element.</param>
- /// <param name="localName" type="String">Local name of the attribute.</param>
- /// <param name="nsURI" type="String">Namespace URI of the attribute.</param>
- /// <returns>The attribute node, null if not found.</returns>
-
- var attributes = domNode.attributes;
- if (attributes.getNamedItemNS) {
- return attributes.getNamedItemNS(nsURI || null, localName);
- }
-
- return attributes.getQualifiedItem(localName, nsURI) || null;
- };
-
- var xmlBaseURI = function (domNode, baseURI) {
- /// <summary>Gets the value of the xml:base attribute on the specified element.</summary>
- /// <param name="domNode">Element to get xml:base attribute value from.</param>
- /// <param name="baseURI" mayBeNull="true" optional="true">Base URI used to normalize the value of the xml:base attribute.</param>
- /// <returns type="String">Value of the xml:base attribute if found; the baseURI or null otherwise.</returns>
-
- var base = xmlAttributeNode(domNode, "base", xmlNS);
- return (base ? normalizeURI(base.value, baseURI) : baseURI) || null;
- };
-
-
- var xmlChildElements = function (domNode, onElementCallback) {
- /// <summary>Iterates through the XML element's child DOM elements and invokes the callback function for each one.</summary>
- /// <param name="element">DOM Node containing the DOM elements to iterate over.</param>
- /// <param name="onElementCallback" type="Function">Callback function to invoke for each child DOM element.</param>
-
- xmlTraverse(domNode, /*recursive*/false, function (child) {
- if (child.nodeType === 1) {
- onElementCallback(child);
- }
- // continue traversing.
- return true;
- });
- };
-
- var xmlFindElementByPath = function (root, namespaceURI, path) {
- /// <summary>Gets the descendant element under root that corresponds to the specified path and namespace URI.</summary>
- /// <param name="root">DOM element node from which to get the descendant element.</param>
- /// <param name="namespaceURI" type="String">The namespace URI of the element to match.</param>
- /// <param name="path" type="String">Path to the desired descendant element.</param>
- /// <returns>The element specified by path and namespace URI.</returns>
- /// <remarks>
- /// All the elements in the path are matched against namespaceURI.
- /// The function will stop searching on the first element that doesn't match the namespace and the path.
- /// </remarks>
-
- var parts = path.split("/");
- var i, len;
- for (i = 0, len = parts.length; i < len; i++) {
- root = root && xmlFirstChildElement(root, namespaceURI, parts[i]);
- }
- return root || null;
- };
-
- var xmlFindNodeByPath = function (root, namespaceURI, path) {
- /// <summary>Gets the DOM element or DOM attribute node under root that corresponds to the specified path and namespace URI.</summary>
- /// <param name="root">DOM element node from which to get the descendant node.</param>
- /// <param name="namespaceURI" type="String">The namespace URI of the node to match.</param>
- /// <param name="path" type="String">Path to the desired descendant node.</param>
- /// <returns>The node specified by path and namespace URI.</returns>
- /// <remarks>
- /// This function will traverse the path and match each node associated to a path segement against the namespace URI.
- /// The traversal stops when the whole path has been exahusted or a node that doesn't belogong the specified namespace is encountered.
- ///
- /// The last segment of the path may be decorated with a starting @ character to indicate that the desired node is a DOM attribute.
- /// </remarks>
-
- var lastSegmentStart = path.lastIndexOf("/");
- var nodePath = path.substring(lastSegmentStart + 1);
- var parentPath = path.substring(0, lastSegmentStart);
-
- var node = parentPath ? xmlFindElementByPath(root, namespaceURI, parentPath) : root;
- if (node) {
- if (nodePath.charAt(0) === "@") {
- return xmlAttributeNode(node, nodePath.substring(1), namespaceURI);
- }
- return xmlFirstChildElement(node, namespaceURI, nodePath);
- }
- return null;
- };
-
- var xmlFirstChildElement = function (domNode, namespaceURI, localName) {
- /// <summary>Returns the first child DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the child DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's first child DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/false);
- };
-
- var xmlFirstDescendantElement = function (domNode, namespaceURI, localName) {
- /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- if (domNode.getElementsByTagNameNS) {
- var result = domNode.getElementsByTagNameNS(namespaceURI, localName);
- return result.length > 0 ? result[0] : null;
- }
- return xmlFirstElementMaybeRecursive(domNode, namespaceURI, localName, /*recursive*/true);
- };
-
- var xmlFirstElementMaybeRecursive = function (domNode, namespaceURI, localName, recursive) {
- /// <summary>Returns the first descendant DOM element under the specified DOM node that matches the specified namespace URI and local name.</summary>
- /// <param name="domNode">DOM node from which the descendant DOM element is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <param name="recursive" type="Boolean">
- /// True if the search should include all the descendants of the DOM node.
- /// False if the search should be scoped only to the direct children of the DOM node.
- /// </param>
- /// <returns>The node's first descendant DOM element that matches the specified namespace URI and local name; null otherwise.</returns>
-
- var firstElement = null;
- xmlTraverse(domNode, recursive, function (child) {
- if (child.nodeType === 1) {
- var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(child) === namespaceURI;
- var isExpectedNodeName = !localName || xmlLocalName(child) === localName;
-
- if (isExpectedNamespace && isExpectedNodeName) {
- firstElement = child;
- }
- }
- return firstElement === null;
- });
- return firstElement;
- };
-
- var xmlInnerText = function (xmlElement) {
- /// <summary>Gets the concatenated value of all immediate child text and CDATA nodes for the specified element.</summary>
- /// <param name="domElement">Element to get values for.</param>
- /// <returns type="String">Text for all direct children.</returns>
-
- var result = null;
- var root = (xmlElement.nodeType === 9 && xmlElement.documentElement) ? xmlElement.documentElement : xmlElement;
- var whitespaceAlreadyRemoved = root.ownerDocument.preserveWhiteSpace === false;
- var whitespacePreserveContext;
-
- xmlTraverse(root, false, function (child) {
- if (child.nodeType === 3 || child.nodeType === 4) {
- // isElementContentWhitespace indicates that this is 'ignorable whitespace',
- // but it's not defined by all browsers, and does not honor xml:space='preserve'
- // in some implementations.
- //
- // If we can't tell either way, we walk up the tree to figure out whether
- // xml:space is set to preserve; otherwise we discard pure-whitespace.
- //
- // For example <a> <b>1</b></a>. The space between <a> and <b> is usually 'ignorable'.
- var text = xmlNodeValue(child);
- var shouldInclude = whitespaceAlreadyRemoved || !isWhitespace(text);
- if (!shouldInclude) {
- // Walk up the tree to figure out whether we are in xml:space='preserve' context
- // for the cursor (needs to happen only once).
- if (whitespacePreserveContext === undefined) {
- whitespacePreserveContext = isWhitespacePreserveContext(root);
- }
-
- shouldInclude = whitespacePreserveContext;
- }
-
- if (shouldInclude) {
- if (!result) {
- result = text;
- } else {
- result += text;
- }
- }
- }
- // Continue traversing?
- return true;
- });
- return result;
- };
-
- var xmlLocalName = function (domNode) {
- /// <summary>Returns the localName of a XML node.</summary>
- /// <param name="domNode">DOM node to get the value from.</param>
- /// <returns type="String">localName of domNode.</returns>
-
- return domNode.localName || domNode.baseName;
- };
-
- var xmlNamespaceURI = function (domNode) {
- /// <summary>Returns the namespace URI of a XML node.</summary>
- /// <param name="node">DOM node to get the value from.</param>
- /// <returns type="String">Namespace URI of domNode.</returns>
-
- return domNode.namespaceURI || null;
- };
-
- var xmlNodeValue = function (domNode) {
- /// <summary>Returns the value or the inner text of a XML node.</summary>
- /// <param name="node">DOM node to get the value from.</param>
- /// <returns>Value of the domNode or the inner text if domNode represents a DOM element node.</returns>
-
- if (domNode.nodeType === 1) {
- return xmlInnerText(domNode);
- }
- return domNode.nodeValue;
- };
-
- var xmlTraverse = function (domNode, recursive, onChildCallback) {
- /// <summary>Walks through the descendants of the domNode and invokes a callback for each node.</summary>
- /// <param name="domNode">DOM node whose descendants are going to be traversed.</param>
- /// <param name="recursive" type="Boolean">
- /// True if the traversal should include all the descenants of the DOM node.
- /// False if the traversal should be scoped only to the direct children of the DOM node.
- /// </param>
- /// <returns type="String">Namespace URI of node.</returns>
-
- var subtrees = [];
- var child = domNode.firstChild;
- var proceed = true;
- while (child && proceed) {
- proceed = onChildCallback(child);
- if (proceed) {
- if (recursive && child.firstChild) {
- subtrees.push(child.firstChild);
- }
- child = child.nextSibling || subtrees.shift();
- }
- }
- };
-
- var xmlSiblingElement = function (domNode, namespaceURI, localName) {
- /// <summary>Returns the next sibling DOM element of the specified DOM node.</summary>
- /// <param name="domNode">DOM node from which the next sibling is going to be retrieved.</param>
- /// <param name="namespaceURI" type="String" optional="true">The namespace URI of the element to match.</param>
- /// <param name="localName" type="String" optional="true">Name of the element to match.</param>
- /// <returns>The node's next sibling DOM element, null if there is none.</returns>
-
- var sibling = domNode.nextSibling;
- while (sibling) {
- if (sibling.nodeType === 1) {
- var isExpectedNamespace = !namespaceURI || xmlNamespaceURI(sibling) === namespaceURI;
- var isExpectedNodeName = !localName || xmlLocalName(sibling) === localName;
-
- if (isExpectedNamespace && isExpectedNodeName) {
- return sibling;
- }
- }
- sibling = sibling.nextSibling;
- }
- return null;
- };
-
- var xmlDom = function () {
- /// <summary>Creates a new empty DOM document node.</summary>
- /// <returns>New DOM document node.</returns>
- /// <remarks>
- /// This function will first try to create a native DOM document using
- /// the browsers createDocument function. If the browser doesn't
- /// support this but supports ActiveXObject, then an attempt to create
- /// an MSXML 6.0 DOM will be made. If this attempt fails too, then an attempt
- /// for creating an MXSML 3.0 DOM will be made. If this last attemp fails or
- /// the browser doesn't support ActiveXObject then an exception will be thrown.
- /// </remarks>
-
- var implementation = window.document.implementation;
- return (implementation && implementation.createDocument) ?
- implementation.createDocument(null, null, null) :
- msXmlDom();
- };
-
- var xmlAppendChildren = function (parent, children) {
- /// <summary>Appends a collection of child nodes or string values to a parent DOM node.</summary>
- /// <param name="parent">DOM node to which the children will be appended.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be appended to the parent.</param>
- /// <returns>The parent with the appended children or string values.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended to the parent.
- /// </remarks>
-
- if (!isArray(children)) {
- return xmlAppendChild(parent, children);
- }
-
- var i, len;
- for (i = 0, len = children.length; i < len; i++) {
- children[i] && xmlAppendChild(parent, children[i]);
- }
- return parent;
- };
-
- var xmlAppendChild = function (parent, child) {
- /// <summary>Appends a child node or a string value to a parent DOM node.</summary>
- /// <param name="parent">DOM node to which the child will be appended.</param>
- /// <param name="child">Child DOM node or string value to append to the parent.</param>
- /// <returns>The parent with the appended child or string value.</returns>
- /// <remarks>
- /// If child is a string value, then a new DOM text node is going to be created
- /// for it and then appended to the parent.
- /// </remarks>
-
- if (child) {
- if (typeof child === "string") {
- return xmlAppendText(parent, xmlNewText(parent.ownerDocument, child));
- }
- if (child.nodeType === 2) {
- parent.setAttributeNodeNS ? parent.setAttributeNodeNS(child) : parent.setAttributeNode(child);
- } else {
- parent.appendChild(child);
- }
- }
- return parent;
- };
-
- var xmlNewAttribute = function (dom, namespaceURI, qualifiedName, value) {
- /// <summary>Creates a new DOM attribute node.</summary>
- /// <param name="dom">DOM document used to create the attribute.</param>
- /// <param name="prefix" type="String">Namespace prefix.</param>
- /// <param name="namespaceURI" type="String">Namespace URI.</param>
- /// <returns>DOM attribute node for the namespace declaration.</returns>
-
- var attribute =
- dom.createAttributeNS && dom.createAttributeNS(namespaceURI, qualifiedName) ||
- dom.createNode(2, qualifiedName, namespaceURI || undefined);
-
- attribute.value = value || "";
- return attribute;
- };
-
- var xmlNewElement = function (dom, nampespaceURI, qualifiedName, children) {
- /// <summary>Creates a new DOM element node.</summary>
- /// <param name="dom">DOM document used to create the DOM element.</param>
- /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element.</param>
- /// <param name="qualifiedName" type="String">Qualified name in the form of "prefix:name" of the new DOM element.</param>
- /// <param name="children" type="Array" optional="true">
- /// Collection of child DOM nodes or string values that are going to be appended to the new DOM element.
- /// </param>
- /// <returns>New DOM element.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended to the new DOM element.
- /// </remarks>
-
- var element =
- dom.createElementNS && dom.createElementNS(nampespaceURI, qualifiedName) ||
- dom.createNode(1, qualifiedName, nampespaceURI || undefined);
-
- return xmlAppendChildren(element, children || []);
- };
-
- var xmlNewNSDeclaration = function (dom, namespaceURI, prefix) {
- /// <summary>Creates a namespace declaration attribute.</summary>
- /// <param name="dom">DOM document used to create the attribute.</param>
- /// <param name="namespaceURI" type="String">Namespace URI.</param>
- /// <param name="prefix" type="String">Namespace prefix.</param>
- /// <returns>DOM attribute node for the namespace declaration.</returns>
-
- return xmlNewAttribute(dom, xmlnsNS, xmlQualifiedName("xmlns", prefix), namespaceURI);
- };
-
- var xmlNewFragment = function (dom, text) {
- /// <summary>Creates a new DOM document fragment node for the specified xml text.</summary>
- /// <param name="dom">DOM document from which the fragment node is going to be created.</param>
- /// <param name="text" type="String" mayBeNull="false">XML text to be represented by the XmlFragment.</param>
- /// <returns>New DOM document fragment object.</returns>
-
- var value = "<c>" + text + "</c>";
- var tempDom = xmlParse(value);
- var tempRoot = tempDom.documentElement;
- var imported = ("importNode" in dom) ? dom.importNode(tempRoot, true) : tempRoot;
- var fragment = dom.createDocumentFragment();
-
- var importedChild = imported.firstChild;
- while (importedChild) {
- fragment.appendChild(importedChild);
- importedChild = importedChild.nextSibling;
- }
- return fragment;
- };
-
- var xmlNewText = function (dom, text) {
- /// <summary>Creates new DOM text node.</summary>
- /// <param name="dom">DOM document used to create the text node.</param>
- /// <param name="text" type="String">Text value for the DOM text node.</param>
- /// <returns>DOM text node.</returns>
-
- return dom.createTextNode(text);
- };
-
- var xmlNewNodeByPath = function (dom, root, namespaceURI, prefix, path) {
- /// <summary>Creates a new DOM element or DOM attribute node as specified by path and appends it to the DOM tree pointed by root.</summary>
- /// <param name="dom">DOM document used to create the new node.</param>
- /// <param name="root">DOM element node used as root of the subtree on which the new nodes are going to be created.</param>
- /// <param name="namespaceURI" type="String">Namespace URI of the new DOM element or attribute.</param>
- /// <param name="namespacePrefix" type="String">Prefix used to qualify the name of the new DOM element or attribute.</param>
- /// <param name="Path" type="String">Path string describing the location of the new DOM element or attribute from the root element.</param>
- /// <returns>DOM element or attribute node for the last segment of the path.</returns>
- /// <remarks>
- /// This function will traverse the path and will create a new DOM element with the specified namespace URI and prefix
- /// for each segment that doesn't have a matching element under root.
- ///
- /// The last segment of the path may be decorated with a starting @ character. In this case a new DOM attribute node
- /// will be created.
- /// </remarks>
-
- var name = "";
- var parts = path.split("/");
- var xmlFindNode = xmlFirstChildElement;
- var xmlNewNode = xmlNewElement;
- var xmlNode = root;
-
- var i, len;
- for (i = 0, len = parts.length; i < len; i++) {
- name = parts[i];
- if (name.charAt(0) === "@") {
- name = name.substring(1);
- xmlFindNode = xmlAttributeNode;
- xmlNewNode = xmlNewAttribute;
- }
-
- var childNode = xmlFindNode(xmlNode, namespaceURI, name);
- if (!childNode) {
- childNode = xmlNewNode(dom, namespaceURI, xmlQualifiedName(prefix, name));
- xmlAppendChild(xmlNode, childNode);
- }
- xmlNode = childNode;
- }
- return xmlNode;
- };
-
- var xmlSerialize = function (domNode) {
- /// <summary>
- /// Returns the text representation of the document to which the specified node belongs.
- /// </summary>
- /// <param name="root">Wrapped element in the document to serialize.</param>
- /// <returns type="String">Serialized document.</returns>
-
- var xmlSerializer = window.XMLSerializer;
- if (xmlSerializer) {
- var serializer = new xmlSerializer();
- return serializer.serializeToString(domNode);
- }
-
- if (domNode.xml) {
- return domNode.xml;
- }
-
- throw { message: "XML serialization unsupported" };
- };
-
- var xmlSerializeDescendants = function (domNode) {
- /// <summary>Returns the XML representation of the all the descendants of the node.</summary>
- /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
- /// <returns type="String">The XML representation of all the descendants of the node.</returns>
-
- var children = domNode.childNodes;
- var i, len = children.length;
- if (len === 0) {
- return "";
- }
-
- // Some implementations of the XMLSerializer don't deal very well with fragments that
- // don't have a DOMElement as their first child. The work around is to wrap all the
- // nodes in a dummy root node named "c", serialize it and then just extract the text between
- // the <c> and the </c> substrings.
-
- var dom = domNode.ownerDocument;
- var fragment = dom.createDocumentFragment();
- var fragmentRoot = dom.createElement("c");
-
- fragment.appendChild(fragmentRoot);
- // Move the children to the fragment tree.
- for (i = 0; i < len; i++) {
- fragmentRoot.appendChild(children[i]);
- }
-
- var xml = xmlSerialize(fragment);
- xml = xml.substr(3, xml.length - 7);
-
- // Move the children back to the original dom tree.
- for (i = 0; i < len; i++) {
- domNode.appendChild(fragmentRoot.childNodes[i]);
- }
-
- return xml;
- };
-
- var xmlSerializeNode = function (domNode) {
- /// <summary>Returns the XML representation of the node and all its descendants.</summary>
- /// <param name="domNode" optional="false" mayBeNull="false">Node to serialize.</param>
- /// <returns type="String">The XML representation of the node and all its descendants.</returns>
-
- var xml = domNode.xml;
- if (xml !== undefined) {
- return xml;
- }
-
- if (window.XMLSerializer) {
- var serializer = new window.XMLSerializer();
- return serializer.serializeToString(domNode);
- }
-
- throw { message: "XML serialization unsupported" };
- };
-
-
-
-
- var forwardCall = function (thisValue, name, returnValue) {
- /// <summary>Creates a new function to forward a call.</summary>
- /// <param name="thisValue" type="Object">Value to use as the 'this' object.</param>
- /// <param name="name" type="String">Name of function to forward to.</param>
- /// <param name="returnValue" type="Object">Return value for the forward call (helps keep identity when chaining calls).</param>
- /// <returns type="Function">A new function that will forward a call.</returns>
-
- return function () {
- thisValue[name].apply(thisValue, arguments);
- return returnValue;
- };
- };
-
- var DjsDeferred = function () {
- /// <summary>Initializes a new DjsDeferred object.</summary>
- /// <remarks>
- /// Compability Note A - Ordering of callbacks through chained 'then' invocations
- ///
- /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
- /// implies that .then() returns a distinct object.
- ////
- /// For compatibility with http://api.jquery.com/category/deferred-object/
- /// we return this same object. This affects ordering, as
- /// the jQuery version will fire callbacks in registration
- /// order regardless of whether they occur on the result
- /// or the original object.
- ///
- /// Compability Note B - Fulfillment value
- ///
- /// The Wiki entry at http://wiki.commonjs.org/wiki/Promises/A
- /// implies that the result of a success callback is the
- /// fulfillment value of the object and is received by
- /// other success callbacks that are chained.
- ///
- /// For compatibility with http://api.jquery.com/category/deferred-object/
- /// we disregard this value instead.
- /// </remarks>
-
- this._arguments = undefined;
- this._done = undefined;
- this._fail = undefined;
- this._resolved = false;
- this._rejected = false;
- };
-
- DjsDeferred.prototype = {
- then: function (fulfilledHandler, errorHandler /*, progressHandler */) {
- /// <summary>Adds success and error callbacks for this deferred object.</summary>
- /// <param name="fulfilledHandler" type="Function" mayBeNull="true" optional="true">Success callback.</param>
- /// <param name="errorHandler" type="Function" mayBeNull="true" optional="true">Error callback.</param>
- /// <remarks>See Compatibility Note A.</remarks>
-
- if (fulfilledHandler) {
- if (!this._done) {
- this._done = [fulfilledHandler];
- } else {
- this._done.push(fulfilledHandler);
- }
- }
-
- if (errorHandler) {
- if (!this._fail) {
- this._fail = [errorHandler];
- } else {
- this._fail.push(errorHandler);
- }
- }
-
- //// See Compatibility Note A in the DjsDeferred constructor.
- //// if (!this._next) {
- //// this._next = createDeferred();
- //// }
- //// return this._next.promise();
-
- if (this._resolved) {
- this.resolve.apply(this, this._arguments);
- } else if (this._rejected) {
- this.reject.apply(this, this._arguments);
- }
-
- return this;
- },
-
- resolve: function (/* args */) {
- /// <summary>Invokes success callbacks for this deferred object.</summary>
- /// <remarks>All arguments are forwarded to success callbacks.</remarks>
-
-
- if (this._done) {
- var i, len;
- for (i = 0, len = this._done.length; i < len; i++) {
- //// See Compability Note B - Fulfillment value.
- //// var nextValue =
- this._done[i].apply(null, arguments);
- }
-
- //// See Compatibility Note A in the DjsDeferred constructor.
- //// this._next.resolve(nextValue);
- //// delete this._next;
-
- this._done = undefined;
- this._resolved = false;
- this._arguments = undefined;
- } else {
- this._resolved = true;
- this._arguments = arguments;
- }
- },
-
- reject: function (/* args */) {
- /// <summary>Invokes error callbacks for this deferred object.</summary>
- /// <remarks>All arguments are forwarded to error callbacks.</remarks>
- if (this._fail) {
- var i, len;
- for (i = 0, len = this._fail.length; i < len; i++) {
- this._fail[i].apply(null, arguments);
- }
-
- this._fail = undefined;
- this._rejected = false;
- this._arguments = undefined;
- } else {
- this._rejected = true;
- this._arguments = arguments;
- }
- },
-
- promise: function () {
- /// <summary>Returns a version of this object that has only the read-only methods available.</summary>
- /// <returns>An object with only the promise object.</returns>
-
- var result = {};
- result.then = forwardCall(this, "then", result);
- return result;
- }
- };
-
- var createDeferred = function () {
- /// <summary>Creates a deferred object.</summary>
- /// <returns type="DjsDeferred">
- /// A new deferred object. If jQuery is installed, then a jQuery
- /// Deferred object is returned, which provides a superset of features.
- /// </returns>
-
- if (window.jQuery && window.jQuery.Deferred) {
- return new window.jQuery.Deferred();
- } else {
- return new DjsDeferred();
- }
- };
-
-
-
-
- var dataItemTypeName = function (value, metadata) {
- /// <summary>Gets the type name of a data item value that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
- /// <param name="value">Value of the data item from which the type name is going to be retrieved.</param>
- /// <param name="metadata" type="object" optional="true">Object containing metadata about the data tiem.</param>
- /// <remarks>
- /// This function will first try to get the type name from the data item's value itself if it is an object with a __metadata property; otherwise
- /// it will try to recover it from the metadata. If both attempts fail, it will return null.
- /// </remarks>
- /// <returns type="String">Data item type name; null if the type name cannot be found within the value or the metadata</returns>
-
- var valueTypeName = ((value && value.__metadata) || {}).type;
- return valueTypeName || (metadata ? metadata.type : null);
- };
-
- var EDM = "Edm.";
- var EDM_BINARY = EDM + "Binary";
- var EDM_BOOLEAN = EDM + "Boolean";
- var EDM_BYTE = EDM + "Byte";
- var EDM_DATETIME = EDM + "DateTime";
- var EDM_DATETIMEOFFSET = EDM + "DateTimeOffset";
- var EDM_DECIMAL = EDM + "Decimal";
- var EDM_DOUBLE = EDM + "Double";
- var EDM_GUID = EDM + "Guid";
- var EDM_INT16 = EDM + "Int16";
- var EDM_INT32 = EDM + "Int32";
- var EDM_INT64 = EDM + "Int64";
- var EDM_SBYTE = EDM + "SByte";
- var EDM_SINGLE = EDM + "Single";
- var EDM_STRING = EDM + "String";
- var EDM_TIME = EDM + "Time";
-
- var EDM_GEOGRAPHY = EDM + "Geography";
- var EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY + "Point";
- var EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY + "LineString";
- var EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY + "Polygon";
- var EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY + "Collection";
- var EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY + "MultiPolygon";
- var EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY + "MultiLineString";
- var EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY + "MultiPoint";
-
- var EDM_GEOMETRY = EDM + "Geometry";
- var EDM_GEOMETRY_POINT = EDM_GEOMETRY + "Point";
- var EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY + "LineString";
- var EDM_GEOMETRY_POLYGON = EDM_GEOMETRY + "Polygon";
- var EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY + "Collection";
- var EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY + "MultiPolygon";
- var EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY + "MultiLineString";
- var EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY + "MultiPoint";
-
- var GEOJSON_POINT = "Point";
- var GEOJSON_LINESTRING = "LineString";
- var GEOJSON_POLYGON = "Polygon";
- var GEOJSON_MULTIPOINT = "MultiPoint";
- var GEOJSON_MULTILINESTRING = "MultiLineString";
- var GEOJSON_MULTIPOLYGON = "MultiPolygon";
- var GEOJSON_GEOMETRYCOLLECTION = "GeometryCollection";
-
- var primitiveEdmTypes = [
- EDM_STRING,
- EDM_INT32,
- EDM_INT64,
- EDM_BOOLEAN,
- EDM_DOUBLE,
- EDM_SINGLE,
- EDM_DATETIME,
- EDM_DATETIMEOFFSET,
- EDM_TIME,
- EDM_DECIMAL,
- EDM_GUID,
- EDM_BYTE,
- EDM_INT16,
- EDM_SBYTE,
- EDM_BINARY
- ];
-
- var geometryEdmTypes = [
- EDM_GEOMETRY,
- EDM_GEOMETRY_POINT,
- EDM_GEOMETRY_LINESTRING,
- EDM_GEOMETRY_POLYGON,
- EDM_GEOMETRY_COLLECTION,
- EDM_GEOMETRY_MULTIPOLYGON,
- EDM_GEOMETRY_MULTILINESTRING,
- EDM_GEOMETRY_MULTIPOINT
- ];
-
- var geographyEdmTypes = [
- EDM_GEOGRAPHY,
- EDM_GEOGRAPHY_POINT,
- EDM_GEOGRAPHY_LINESTRING,
- EDM_GEOGRAPHY_POLYGON,
- EDM_GEOGRAPHY_COLLECTION,
- EDM_GEOGRAPHY_MULTIPOLYGON,
- EDM_GEOGRAPHY_MULTILINESTRING,
- EDM_GEOGRAPHY_MULTIPOINT
- ];
-
- var forEachSchema = function (metadata, callback) {
- /// <summary>Invokes a function once per schema in metadata.</summary>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="callback" type="Function">Callback function to invoke once per schema.</param>
- /// <returns>
- /// The first truthy value to be returned from the callback; null or the last falsy value otherwise.
- /// </returns>
-
- if (!metadata) {
- return null;
- }
-
- if (isArray(metadata)) {
- var i, len, result;
- for (i = 0, len = metadata.length; i < len; i++) {
- result = forEachSchema(metadata[i], callback);
- if (result) {
- return result;
- }
- }
-
- return null;
- } else {
- if (metadata.dataServices) {
- return forEachSchema(metadata.dataServices.schema, callback);
- }
-
- return callback(metadata);
- }
- };
-
- var formatMilliseconds = function (ms, ns) {
- /// <summary>Formats a millisecond and a nanosecond value into a single string.</summary>
- /// <param name="ms" type="Number" mayBeNull="false">Number of milliseconds to format.</param>
- /// <param name="ns" type="Number" mayBeNull="false">Number of nanoseconds to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- // Avoid generating milliseconds if not necessary.
- if (ms === 0) {
- ms = "";
- } else {
- ms = "." + formatNumberWidth(ms.toString(), 3);
- }
- if (ns > 0) {
- if (ms === "") {
- ms = ".000";
- }
- ms += formatNumberWidth(ns.toString(), 4);
- }
- return ms;
- };
-
- var formatDateTimeOffset = function (value) {
- /// <summary>Formats a DateTime or DateTimeOffset value a string.</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- if (typeof value === "string") {
- return value;
- }
-
- var hasOffset = isDateTimeOffset(value);
- var offset = getCanonicalTimezone(value.__offset);
- if (hasOffset && offset !== "Z") {
- // We're about to change the value, so make a copy.
- value = new Date(value.valueOf());
-
- var timezone = parseTimezone(offset);
- var hours = value.getUTCHours() + (timezone.d * timezone.h);
- var minutes = value.getUTCMinutes() + (timezone.d * timezone.m);
-
- value.setUTCHours(hours, minutes);
- } else if (!hasOffset) {
- // Don't suffix a 'Z' for Edm.DateTime values.
- offset = "";
- }
-
- var year = value.getUTCFullYear();
- var month = value.getUTCMonth() + 1;
- var sign = "";
- if (year <= 0) {
- year = -(year - 1);
- sign = "-";
- }
-
- var ms = formatMilliseconds(value.getUTCMilliseconds(), value.__ns);
-
- return sign +
- formatNumberWidth(year, 4) + "-" +
- formatNumberWidth(month, 2) + "-" +
- formatNumberWidth(value.getUTCDate(), 2) + "T" +
- formatNumberWidth(value.getUTCHours(), 2) + ":" +
- formatNumberWidth(value.getUTCMinutes(), 2) + ":" +
- formatNumberWidth(value.getUTCSeconds(), 2) +
- ms + offset;
- };
-
- var formatDuration = function (value) {
- /// <summary>Converts a duration to a string in xsd:duration format.</summary>
- /// <param name="value" type="Object">Object with ms and __edmType properties.</param>
- /// <returns type="String">String representation of the time object in xsd:duration format.</returns>
-
- var ms = value.ms;
-
- var sign = "";
- if (ms < 0) {
- sign = "-";
- ms = -ms;
- }
-
- var days = Math.floor(ms / 86400000);
- ms -= 86400000 * days;
- var hours = Math.floor(ms / 3600000);
- ms -= 3600000 * hours;
- var minutes = Math.floor(ms / 60000);
- ms -= 60000 * minutes;
- var seconds = Math.floor(ms / 1000);
- ms -= seconds * 1000;
-
- return sign + "P" +
- formatNumberWidth(days, 2) + "DT" +
- formatNumberWidth(hours, 2) + "H" +
- formatNumberWidth(minutes, 2) + "M" +
- formatNumberWidth(seconds, 2) +
- formatMilliseconds(ms, value.ns) + "S";
- };
-
- var formatNumberWidth = function (value, width, append) {
- /// <summary>Formats the specified value to the given width.</summary>
- /// <param name="value" type="Number">Number to format (non-negative).</param>
- /// <param name="width" type="Number">Minimum width for number.</param>
- /// <param name="append" type="Boolean">Flag indicating if the value is padded at the beginning (false) or at the end (true).</param>
- /// <returns type="String">Text representation.</returns>
- var result = value.toString(10);
- while (result.length < width) {
- if (append) {
- result += "0";
- } else {
- result = "0" + result;
- }
- }
-
- return result;
- };
-
- var getCanonicalTimezone = function (timezone) {
- /// <summary>Gets the canonical timezone representation.</summary>
- /// <param name="timezone" type="String">Timezone representation.</param>
- /// <returns type="String">An 'Z' string if the timezone is absent or 0; the timezone otherwise.</returns>
-
- return (!timezone || timezone === "Z" || timezone === "+00:00" || timezone === "-00:00") ? "Z" : timezone;
- };
-
- var getCollectionType = function (typeName) {
- /// <summary>Gets the type of a collection type name.</summary>
- /// <param name="typeName" type="String">Type name of the collection.</param>
- /// <returns type="String">Type of the collection; null if the type name is not a collection type.</returns>
-
- if (typeof typeName === "string") {
- var end = typeName.indexOf(")", 10);
- if (typeName.indexOf("Collection(") === 0 && end > 0) {
- return typeName.substring(11, end);
- }
- }
- return null;
- };
-
- var invokeRequest = function (request, success, error, handler, httpClient, context) {
- /// <summary>Sends a request containing OData payload to a server.</summary>
- /// <param name="request">Object that represents the request to be sent..</param>
- /// <param name="success">Callback for a successful read operation.</param>
- /// <param name="error">Callback for handling errors.</param>
- /// <param name="handler">Handler for data serialization.</param>
- /// <param name="httpClient">HTTP client layer.</param>
- /// <param name="context">Context used for processing the request</param>
-
- return httpClient.request(request, function (response) {
- try {
- if (response.headers) {
- normalizeHeaders(response.headers);
- }
-
- if (response.data === undefined && response.statusCode !== 204) {
- handler.read(response, context);
- }
- } catch (err) {
- if (err.request === undefined) {
- err.request = request;
- }
- if (err.response === undefined) {
- err.response = response;
- }
- error(err);
- return;
- }
-
- success(response.data, response);
- }, error);
- };
-
- var isBatch = function (value) {
- /// <summary>Tests whether a value is a batch object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a batch object; false otherwise.</returns>
-
- return isComplex(value) && isArray(value.__batchRequests);
- };
-
- // Regular expression used for testing and parsing for a collection type.
- var collectionTypeRE = /Collection\((.*)\)/;
-
- var isCollection = function (value, typeName) {
- /// <summary>Tests whether a value is a collection value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var colData = value && value.results || value;
- return !!colData &&
- (isCollectionType(typeName)) ||
- (!typeName && isArray(colData) && !isComplex(colData[0]));
- };
-
- var isCollectionType = function (typeName) {
- /// <summary>Checks whether the specified type name is a collection type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is the name of a collection type; false otherwise.</returns>
- return collectionTypeRE.test(typeName);
- };
-
- var isComplex = function (value) {
- /// <summary>Tests whether a value is a complex type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a complex type value; false otherwise.</returns>
-
- return !!value &&
- isObject(value) &&
- !isArray(value) &&
- !isDate(value);
- };
-
- var isDateTimeOffset = function (value) {
- /// <summary>Checks whether a Date object is DateTimeOffset value</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to check.</param>
- /// <returns type="Boolean">true if the value is a DateTimeOffset, false otherwise.</returns>
- return (value.__edmType === "Edm.DateTimeOffset" || (!value.__edmType && value.__offset));
- };
-
- var isDeferred = function (value) {
- /// <summary>Tests whether a value is a deferred navigation property in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a deferred navigation property; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata || {};
- var deferred = value.__deferred || {};
- return !metadata.type && !!deferred.uri;
- };
-
- var isEntry = function (value) {
- /// <summary>Tests whether a value is an entry object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is an entry object; false otherwise.</returns>
-
- return isComplex(value) && value.__metadata && "uri" in value.__metadata;
- };
-
- var isFeed = function (value, typeName) {
- /// <summary>Tests whether a value is a feed value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var feedData = value && value.results || value;
- return isArray(feedData) && (
- (!isCollectionType(typeName)) &&
- (isComplex(feedData[0]))
- );
- };
-
- var isGeographyEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a geography EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geography EDM type; false otherwise.</returns>
-
- return contains(geographyEdmTypes, typeName);
- };
-
- var isGeometryEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a geometry EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geometry EDM type; false otherwise.</returns>
-
- return contains(geometryEdmTypes, typeName);
- };
-
- var isNamedStream = function (value) {
- /// <summary>Tests whether a value is a named stream value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a named stream; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata;
- var mediaResource = value.__mediaresource;
- return !metadata && !!mediaResource && !!mediaResource.media_src;
- };
-
- var isPrimitive = function (value) {
- /// <summary>Tests whether a value is a primitive type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <remarks>
- /// Date objects are considered primitive types by the library.
- /// </remarks>
- /// <returns type="Boolean">True is the value is a primitive type value.</returns>
-
- return isDate(value) ||
- typeof value === "string" ||
- typeof value === "number" ||
- typeof value === "boolean";
- };
-
- var isPrimitiveEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a primitive EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a primitive EDM type; false otherwise.</returns>
-
- return contains(primitiveEdmTypes, typeName);
- };
-
- var navigationPropertyKind = function (value, propertyModel) {
- /// <summary>Gets the kind of a navigation property value.</summary>
- /// <param name="value">Value of the navigation property.</param>
- /// <param name="propertyModel" type="Object" optional="true">
- /// Object that describes the navigation property in an OData conceptual schema.
- /// </param>
- /// <remarks>
- /// The returned string is as follows
- /// </remarks>
- /// <returns type="String">String value describing the kind of the navigation property; null if the kind cannot be determined.</returns>
-
- if (isDeferred(value)) {
- return "deferred";
- }
- if (isEntry(value)) {
- return "entry";
- }
- if (isFeed(value)) {
- return "feed";
- }
- if (propertyModel && propertyModel.relationship) {
- if (value === null || value === undefined || !isFeed(value)) {
- return "entry";
- }
- return "feed";
- }
- return null;
- };
-
- var lookupProperty = function (properties, name) {
- /// <summary>Looks up a property by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of property objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The property object; null if not found.</returns>
-
- return find(properties, function (property) {
- return property.name === name;
- });
- };
-
- var lookupInMetadata = function (name, metadata, kind) {
- /// <summary>Looks up a type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An type description if the name is found; null otherwise.</returns>
-
- return (name) ? forEachSchema(metadata, function (schema) {
- return lookupInSchema(name, schema, kind);
- }) : null;
- };
-
- var lookupEntitySet = function (entitySets, name) {
- /// <summary>Looks up a entity set by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(entitySets, function (entitySet) {
- return entitySet.name === name;
- });
- };
-
- var lookupComplexType = function (name, metadata) {
- /// <summary>Looks up a complex type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>A complex type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "complexType");
- };
-
- var lookupEntityType = function (name, metadata) {
- /// <summary>Looks up an entity type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityType");
- };
-
- var lookupDefaultEntityContainer = function (metadata) {
- /// <summary>Looks up an</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return forEachSchema(metadata, function (schema) {
- return find(schema.entityContainer, function (container) {
- return parseBool(container.isDefaultEntityContainer);
- });
- });
- };
-
- var lookupEntityContainer = function (name, metadata) {
- /// <summary>Looks up an entity container object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityContainer");
- };
-
- var lookupFunctionImport = function (functionImports, name) {
- /// <summary>Looks up a function import by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of function import objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(functionImports, function (functionImport) {
- return functionImport.name === name;
- });
- };
-
- var lookupNavigationPropertyType = function (navigationProperty, metadata) {
- /// <summary>Looks up the target entity type for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entity type name for the specified property, null if not found.</returns>
-
- var result = null;
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var association = forEachSchema(metadata, function (schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], rel);
- var associations = schema.association;
- if (nameOnly && associations) {
- var i, len;
- for (i = 0, len = associations.length; i < len; i++) {
- if (associations[i].name === nameOnly) {
- return associations[i];
- }
- }
- }
- return null;
- });
-
- if (association) {
- var end = association.end[0];
- if (end.role !== navigationProperty.toRole) {
- end = association.end[1];
- // For metadata to be valid, end.role === navigationProperty.toRole now.
- }
- result = end.type;
- }
- }
- return result;
- };
-
- var lookupNavigationPropertyEntitySet = function (navigationProperty, sourceEntitySetName, metadata) {
- /// <summary>Looks up the target entityset name for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entityset name for the specified property, null if not found.</returns>
-
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var associationSet = forEachSchema(metadata, function (schema) {
- var containers = schema.entityContainer;
- for (var i = 0; i < containers.length; i++) {
- var associationSets = containers[i].associationSet;
- if (associationSets) {
- for (var j = 0; j < associationSets.length; j++) {
- if (associationSets[j].association == rel) {
- return associationSets[j];
- }
- }
- }
- }
- return null;
- });
- if (associationSet && associationSet.end[0] && associationSet.end[1]) {
- return (associationSet.end[0].entitySet == sourceEntitySetName) ? associationSet.end[1].entitySet : associationSet.end[0].entitySet;
- }
- }
- return null;
- };
-
- var getEntitySetInfo = function (entitySetName, metadata) {
- /// <summary>Gets the entitySet info, container name and functionImports for an entitySet</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="Object">The info about the entitySet.</returns>
-
- var info = forEachSchema(metadata, function (schema) {
- var containers = schema.entityContainer;
- for (var i = 0; i < containers.length; i++) {
- var entitySets = containers[i].entitySet;
- if (entitySets) {
- for (var j = 0; j < entitySets.length; j++) {
- if (entitySets[j].name == entitySetName) {
- return { entitySet: entitySets[j], containerName: containers[i].name, functionImport: containers[i].functionImport };
- }
- }
- }
- }
- return null;
- });
-
- return info;
- };
-
- var removeNamespace = function (ns, fullName) {
- /// <summary>Given an expected namespace prefix, removes it from a full name.</summary>
- /// <param name="ns" type="String">Expected namespace.</param>
- /// <param name="fullName" type="String">Full name in 'ns'.'name' form.</param>
- /// <returns type="String">The local name, null if it isn't found in the expected namespace.</returns>
-
- if (fullName.indexOf(ns) === 0 && fullName.charAt(ns.length) === ".") {
- return fullName.substr(ns.length + 1);
- }
-
- return null;
- };
-
- var lookupInSchema = function (name, schema, kind) {
- /// <summary>Looks up a schema object by name.</summary>
- /// <param name="name" type="String">Name (assigned).</param>
- /// <param name="schema">Schema object as per EDM metadata.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- if (name && schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], name);
- if (nameOnly) {
- return find(schema[kind], function (item) {
- return item.name === nameOnly;
- });
- }
- }
- return null;
- };
-
- var maxVersion = function (left, right) {
- /// <summary>Compares to version strings and returns the higher one.</summary>
- /// <param name="left" type="String">Version string in the form "major.minor.rev"</param>
- /// <param name="right" type="String">Version string in the form "major.minor.rev"</param>
- /// <returns type="String">The higher version string.</returns>
-
- if (left === right) {
- return left;
- }
-
- var leftParts = left.split(".");
- var rightParts = right.split(".");
-
- var len = (leftParts.length >= rightParts.length) ?
- leftParts.length :
- rightParts.length;
-
- for (var i = 0; i < len; i++) {
- var leftVersion = leftParts[i] && parseInt10(leftParts[i]);
- var rightVersion = rightParts[i] && parseInt10(rightParts[i]);
- if (leftVersion > rightVersion) {
- return left;
- }
- if (leftVersion < rightVersion) {
- return right;
- }
- }
- };
-
- var normalHeaders = {
- "accept": "Accept",
- "content-type": "Content-Type",
- "dataserviceversion": "DataServiceVersion",
- "maxdataserviceversion": "MaxDataServiceVersion"
- };
-
- var normalizeHeaders = function (headers) {
- /// <summary>Normalizes headers so they can be found with consistent casing.</summary>
- /// <param name="headers" type="Object">Dictionary of name/value pairs.</param>
-
- for (var name in headers) {
- var lowerName = name.toLowerCase();
- var normalName = normalHeaders[lowerName];
- if (normalName && name !== normalName) {
- var val = headers[name];
- delete headers[name];
- headers[normalName] = val;
- }
- }
- };
-
- var parseBool = function (propertyValue) {
- /// <summary>Parses a string into a boolean value.</summary>
- /// <param name="propertyValue">Value to parse.</param>
- /// <returns type="Boolean">true if the property value is 'true'; false otherwise.</returns>
-
- if (typeof propertyValue === "boolean") {
- return propertyValue;
- }
-
- return typeof propertyValue === "string" && propertyValue.toLowerCase() === "true";
- };
-
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1,2,3 - year with optional minus sign, month, day
- // 4,5,6 - hours, minutes, seconds
- // 7 - optional milliseconds
- // 8 - everything else (presumably offset information)
- var parseDateTimeRE = /^(-?\d{4,})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(?::(\d{2}))?(?:\.(\d+))?(.*)$/;
-
- var parseDateTimeMaybeOffset = function (value, withOffset, nullOnError) {
- /// <summary>Parses a string into a DateTime value.</summary>
- /// <param name="value" type="String">Value to parse.</param>
- /// <param name="withOffset" type="Boolean">Whether offset is expected.</param>
- /// <returns type="Date">The parsed value.</returns>
-
- // We cannot parse this in cases of failure to match or if offset information is specified.
- var parts = parseDateTimeRE.exec(value);
- var offset = (parts) ? getCanonicalTimezone(parts[8]) : null;
-
- if (!parts || (!withOffset && offset !== "Z")) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Invalid date/time value" };
- }
-
- // Pre-parse years, account for year '0' being invalid in dateTime.
- var year = parseInt10(parts[1]);
- if (year <= 0) {
- year++;
- }
-
- // Pre-parse optional milliseconds, fill in default. Fail if value is too precise.
- var ms = parts[7];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Cannot parse date/time value to given precision." };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- // Pre-parse other time components and offset them if necessary.
- var hours = parseInt10(parts[4]);
- var minutes = parseInt10(parts[5]);
- var seconds = parseInt10(parts[6]) || 0;
- if (offset !== "Z") {
- // The offset is reversed to get back the UTC date, which is
- // what the API will eventually have.
- var timezone = parseTimezone(offset);
- var direction = -(timezone.d);
- hours += timezone.h * direction;
- minutes += timezone.m * direction;
- }
-
- // Set the date and time separately with setFullYear, so years 0-99 aren't biased like in Date.UTC.
- var result = new Date();
- result.setUTCFullYear(
- year, // Year.
- parseInt10(parts[2]) - 1, // Month (zero-based for Date.UTC and setFullYear).
- parseInt10(parts[3]) // Date.
- );
- result.setUTCHours(hours, minutes, seconds, ms);
-
- if (isNaN(result.valueOf())) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Invalid date/time value" };
- }
-
- if (withOffset) {
- result.__edmType = "Edm.DateTimeOffset";
- result.__offset = offset;
- }
-
- if (ns) {
- result.__ns = ns;
- }
-
- return result;
- };
-
- var parseDateTime = function (propertyValue, nullOnError) {
- /// <summary>Parses a string into a DateTime value.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed value.</returns>
-
- return parseDateTimeMaybeOffset(propertyValue, false, nullOnError);
- };
-
- var parseDateTimeOffset = function (propertyValue, nullOnError) {
- /// <summary>Parses a string into a DateTimeOffset value.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed value.</returns>
- /// <remarks>
- /// The resulting object is annotated with an __edmType property and
- /// an __offset property reflecting the original intended offset of
- /// the value. The time is adjusted for UTC time, as the current
- /// timezone-aware Date APIs will only work with the local timezone.
- /// </remarks>
-
- return parseDateTimeMaybeOffset(propertyValue, true, nullOnError);
- };
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1 - direction
- // 2,3,4 - years, months, days
- // 5,6,7,8 - hours, minutes, seconds, miliseconds
-
- var parseTimeRE = /^([+-])?P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)D)?(?:T(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)(?:\.(\d+))?S)?)?/;
-
- var isEdmDurationValue = function(value) {
- parseTimeRE.test(value);
- };
-
- var parseDuration = function (duration) {
- /// <summary>Parses a string in xsd:duration format.</summary>
- /// <param name="duration" type="String">Duration value.</param>
- /// <remarks>
- /// This method will throw an exception if the input string has a year or a month component.
- /// </remarks>
- /// <returns type="Object">Object representing the time</returns>
-
- var parts = parseTimeRE.exec(duration);
-
- if (parts === null) {
- throw { message: "Invalid duration value." };
- }
-
- var years = parts[2] || "0";
- var months = parts[3] || "0";
- var days = parseInt10(parts[4] || 0);
- var hours = parseInt10(parts[5] || 0);
- var minutes = parseInt10(parts[6] || 0);
- var seconds = parseFloat(parts[7] || 0);
-
- if (years !== "0" || months !== "0") {
- throw { message: "Unsupported duration value." };
- }
-
- var ms = parts[8];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- throw { message: "Cannot parse duration value to given precision." };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- ms += seconds * 1000 + minutes * 60000 + hours * 3600000 + days * 86400000;
-
- if (parts[1] === "-") {
- ms = -ms;
- }
-
- var result = { ms: ms, __edmType: "Edm.Time" };
-
- if (ns) {
- result.ns = ns;
- }
- return result;
- };
-
- var parseTimezone = function (timezone) {
- /// <summary>Parses a timezone description in (+|-)nn:nn format.</summary>
- /// <param name="timezone" type="String">Timezone offset.</param>
- /// <returns type="Object">
- /// An object with a (d)irection property of 1 for + and -1 for -,
- /// offset (h)ours and offset (m)inutes.
- /// </returns>
-
- var direction = timezone.substring(0, 1);
- direction = (direction === "+") ? 1 : -1;
-
- var offsetHours = parseInt10(timezone.substring(1));
- var offsetMinutes = parseInt10(timezone.substring(timezone.indexOf(":") + 1));
- return { d: direction, h: offsetHours, m: offsetMinutes };
- };
-
- var prepareRequest = function (request, handler, context) {
- /// <summary>Prepares a request object so that it can be sent through the network.</summary>
- /// <param name="request">Object that represents the request to be sent.</param>
- /// <param name="handler">Handler for data serialization</param>
- /// <param name="context">Context used for preparing the request</param>
-
- // Default to GET if no method has been specified.
- if (!request.method) {
- request.method = "GET";
- }
-
- if (!request.headers) {
- request.headers = {};
- } else {
- normalizeHeaders(request.headers);
- }
-
- if (request.headers.Accept === undefined) {
- request.headers.Accept = handler.accept;
- }
-
- if (assigned(request.data) && request.body === undefined) {
- handler.write(request, context);
- }
-
- if (!assigned(request.headers.MaxDataServiceVersion)) {
- request.headers.MaxDataServiceVersion = handler.maxDataServiceVersion || "1.0";
- }
- };
-
- var traverseInternal = function (item, owner, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The object with traversed properties.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- if (item && typeof item === "object") {
- for (var name in item) {
- var value = item[name];
- var result = traverseInternal(value, name, callback);
- result = callback(name, result, owner);
- if (result !== value) {
- if (value === undefined) {
- delete item[name];
- } else {
- item[name] = result;
- }
- }
- }
- }
-
- return item;
- };
-
- var traverse = function (item, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The traversed object.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- return callback("", traverseInternal(item, "", callback));
- };
-
-
- var ticks = 0;
-
- var canUseJSONP = function (request) {
- /// <summary>
- /// Checks whether the specified request can be satisfied with a JSONP request.
- /// </summary>
- /// <param name="request">Request object to check.</param>
- /// <returns type="Boolean">true if the request can be satisfied; false otherwise.</returns>
-
- // Requests that 'degrade' without changing their meaning by going through JSONP
- // are considered usable.
- //
- // We allow data to come in a different format, as the servers SHOULD honor the Accept
- // request but may in practice return content with a different MIME type.
- if (request.method && request.method !== "GET") {
- return false;
- }
-
- return true;
- };
-
- var createIFrame = function (url) {
- /// <summary>Creates an IFRAME tag for loading the JSONP script</summary>
- /// <param name="url" type="String">The source URL of the script</param>
- /// <returns type="HTMLElement">The IFRAME tag</returns>
- var iframe = window.document.createElement("IFRAME");
- iframe.style.display = "none";
-
- var attributeEncodedUrl = url.replace(/&/g, "&").replace(/"/g, """).replace(/\</g, "<");
- var html = "<html><head><script type=\"text/javascript\" src=\"" + attributeEncodedUrl + "\"><\/script><\/head><body><\/body><\/html>";
-
- var body = window.document.getElementsByTagName("BODY")[0];
- body.appendChild(iframe);
-
- writeHtmlToIFrame(iframe, html);
- return iframe;
- };
-
- var createXmlHttpRequest = function () {
- /// <summary>Creates a XmlHttpRequest object.</summary>
- /// <returns type="XmlHttpRequest">XmlHttpRequest object.</returns>
- if (window.XMLHttpRequest) {
- return new window.XMLHttpRequest();
- }
- var exception;
- if (window.ActiveXObject) {
- try {
- return new window.ActiveXObject("Msxml2.XMLHTTP.6.0");
- } catch (_) {
- try {
- return new window.ActiveXObject("Msxml2.XMLHTTP.3.0");
- } catch (e) {
- exception = e;
- }
- }
- } else {
- exception = { message: "XMLHttpRequest not supported" };
- }
- throw exception;
- };
-
- var isAbsoluteUrl = function (url) {
- /// <summary>Checks whether the specified URL is an absolute URL.</summary>
- /// <param name="url" type="String">URL to check.</param>
- /// <returns type="Boolean">true if the url is an absolute URL; false otherwise.</returns>
-
- return url.indexOf("http://") === 0 ||
- url.indexOf("https://") === 0 ||
- url.indexOf("file://") === 0;
- };
-
- var isLocalUrl = function (url) {
- /// <summary>Checks whether the specified URL is local to the current context.</summary>
- /// <param name="url" type="String">URL to check.</param>
- /// <returns type="Boolean">true if the url is a local URL; false otherwise.</returns>
-
- if (!isAbsoluteUrl(url)) {
- return true;
- }
-
- // URL-embedded username and password will not be recognized as same-origin URLs.
- var location = window.location;
- var locationDomain = location.protocol + "//" + location.host + "/";
- return (url.indexOf(locationDomain) === 0);
- };
-
- var removeCallback = function (name, tick) {
- /// <summary>Removes a callback used for a JSONP request.</summary>
- /// <param name="name" type="String">Function name to remove.</param>
- /// <param name="tick" type="Number">Tick count used on the callback.</param>
- try {
- delete window[name];
- } catch (err) {
- window[name] = undefined;
- if (tick === ticks - 1) {
- ticks -= 1;
- }
- }
- };
-
- var removeIFrame = function (iframe) {
- /// <summary>Removes an iframe.</summary>
- /// <param name="iframe" type="Object">The iframe to remove.</param>
- /// <returns type="Object">Null value to be assigned to iframe reference.</returns>
- if (iframe) {
- writeHtmlToIFrame(iframe, "");
- iframe.parentNode.removeChild(iframe);
- }
-
- return null;
- };
-
- var readResponseHeaders = function (xhr, headers) {
- /// <summary>Reads response headers into array.</summary>
- /// <param name="xhr" type="XMLHttpRequest">HTTP request with response available.</param>
- /// <param name="headers" type="Array">Target array to fill with name/value pairs.</param>
-
- var responseHeaders = xhr.getAllResponseHeaders().split(/\r?\n/);
- var i, len;
- for (i = 0, len = responseHeaders.length; i < len; i++) {
- if (responseHeaders[i]) {
- var header = responseHeaders[i].split(": ");
- headers[header[0]] = header[1];
- }
- }
- };
-
- var writeHtmlToIFrame = function (iframe, html) {
- /// <summary>Writes HTML to an IFRAME document.</summary>
- /// <param name="iframe" type="HTMLElement">The IFRAME element to write to.</param>
- /// <param name="html" type="String">The HTML to write.</param>
- var frameDocument = (iframe.contentWindow) ? iframe.contentWindow.document : iframe.contentDocument.document;
- frameDocument.open();
- frameDocument.write(html);
- frameDocument.close();
- };
-
- odata.defaultHttpClient = {
- callbackParameterName: "$callback",
-
- formatQueryString: "$format=json",
-
- enableJsonpCallback: false,
-
- request: function (request, success, error) {
- /// <summary>Performs a network request.</summary>
- /// <param name="request" type="Object">Request description.</request>
- /// <param name="success" type="Function">Success callback with the response object.</param>
- /// <param name="error" type="Function">Error callback with an error object.</param>
- /// <returns type="Object">Object with an 'abort' method for the operation.</returns>
-
- var result = {};
- var xhr = null;
- var done = false;
- var iframe;
-
- result.abort = function () {
- iframe = removeIFrame(iframe);
- if (done) {
- return;
- }
-
- done = true;
- if (xhr) {
- xhr.abort();
- xhr = null;
- }
-
- error({ message: "Request aborted" });
- };
-
- var handleTimeout = function () {
- iframe = removeIFrame(iframe);
- if (!done) {
- done = true;
- xhr = null;
- error({ message: "Request timed out" });
- }
- };
-
- var name;
- var url = request.requestUri;
- var enableJsonpCallback = defined(request.enableJsonpCallback, this.enableJsonpCallback);
- var callbackParameterName = defined(request.callbackParameterName, this.callbackParameterName);
- var formatQueryString = defined(request.formatQueryString, this.formatQueryString);
- if (!enableJsonpCallback || isLocalUrl(url)) {
-
- xhr = createXmlHttpRequest();
- xhr.onreadystatechange = function () {
- if (done || xhr === null || xhr.readyState !== 4) {
- return;
- }
-
- // Workaround for XHR behavior on IE.
- var statusText = xhr.statusText;
- var statusCode = xhr.status;
- if (statusCode === 1223) {
- statusCode = 204;
- statusText = "No Content";
- }
-
- var headers = [];
- readResponseHeaders(xhr, headers);
-
- var response = { requestUri: url, statusCode: statusCode, statusText: statusText, headers: headers, body: xhr.responseText };
-
- done = true;
- xhr = null;
- if (statusCode >= 200 && statusCode <= 299) {
- success(response);
- } else {
- error({ message: "HTTP request failed", request: request, response: response });
- }
- };
-
- xhr.open(request.method || "GET", url, true, request.user, request.password);
-
- // Set the name/value pairs.
- if (request.headers) {
- for (name in request.headers) {
- xhr.setRequestHeader(name, request.headers[name]);
- }
- }
-
- // Set the timeout if available.
- if (request.timeoutMS) {
- xhr.timeout = request.timeoutMS;
- xhr.ontimeout = handleTimeout;
- }
-
- xhr.send(request.body);
- } else {
- if (!canUseJSONP(request)) {
- throw { message: "Request is not local and cannot be done through JSONP." };
- }
-
- var tick = ticks;
- ticks += 1;
- var tickText = tick.toString();
- var succeeded = false;
- var timeoutId;
- name = "handleJSONP_" + tickText;
- window[name] = function (data) {
- iframe = removeIFrame(iframe);
- if (!done) {
- succeeded = true;
- window.clearTimeout(timeoutId);
- removeCallback(name, tick);
-
- // Workaround for IE8 and IE10 below where trying to access data.constructor after the IFRAME has been removed
- // throws an "unknown exception"
- if (window.ActiveXObject) {
- data = window.JSON.parse(window.JSON.stringify(data));
- }
-
-
- var headers;
- // Adding dataServiceVersion in case of json light ( data.d doesn't exist )
- if (data.d === undefined) {
- headers = { "Content-Type": "application/json;odata=minimalmetadata", dataServiceVersion: "3.0" };
- } else {
- headers = { "Content-Type": "application/json" };
- }
- // Call the success callback in the context of the parent window, instead of the IFRAME
- delay(function () {
- removeIFrame(iframe);
- success({ body: data, statusCode: 200, headers: headers });
- });
- }
- };
-
- // Default to two minutes before timing out, 1000 ms * 60 * 2 = 120000.
- var timeoutMS = (request.timeoutMS) ? request.timeoutMS : 120000;
- timeoutId = window.setTimeout(handleTimeout, timeoutMS);
-
- var queryStringParams = callbackParameterName + "=parent." + name;
- if (this.formatQueryString) {
- queryStringParams += "&" + formatQueryString;
- }
-
- var qIndex = url.indexOf("?");
- if (qIndex === -1) {
- url = url + "?" + queryStringParams;
- } else if (qIndex === url.length - 1) {
- url = url + queryStringParams;
- } else {
- url = url + "&" + queryStringParams;
- }
-
- iframe = createIFrame(url);
- }
-
- return result;
- }
- };
-
-
-
- var MAX_DATA_SERVICE_VERSION = "3.0";
-
- var contentType = function (str) {
- /// <summary>Parses a string into an object with media type and properties.</summary>
- /// <param name="str" type="String">String with media type to parse.</param>
- /// <returns>null if the string is empty; an object with 'mediaType' and a 'properties' dictionary otherwise.</returns>
-
- if (!str) {
- return null;
- }
-
- var contentTypeParts = str.split(";");
- var properties = {};
-
- var i, len;
- for (i = 1, len = contentTypeParts.length; i < len; i++) {
- var contentTypeParams = contentTypeParts[i].split("=");
- properties[trimString(contentTypeParams[0])] = contentTypeParams[1];
- }
-
- return { mediaType: trimString(contentTypeParts[0]), properties: properties };
- };
-
- var contentTypeToString = function (contentType) {
- /// <summary>Serializes an object with media type and properties dictionary into a string.</summary>
- /// <param name="contentType">Object with media type and properties dictionary to serialize.</param>
- /// <returns>String representation of the media type object; undefined if contentType is null or undefined.</returns>
-
- if (!contentType) {
- return undefined;
- }
-
- var result = contentType.mediaType;
- var property;
- for (property in contentType.properties) {
- result += ";" + property + "=" + contentType.properties[property];
- }
- return result;
- };
-
- var createReadWriteContext = function (contentType, dataServiceVersion, context, handler) {
- /// <summary>Creates an object that is going to be used as the context for the handler's parser and serializer.</summary>
- /// <param name="contentType">Object with media type and properties dictionary.</param>
- /// <param name="dataServiceVersion" type="String">String indicating the version of the protocol to use.</param>
- /// <param name="context">Operation context.</param>
- /// <param name="handler">Handler object that is processing a resquest or response.</param>
- /// <returns>Context object.</returns>
-
- var rwContext = {};
- extend(rwContext, context);
- extend(rwContext, {
- contentType: contentType,
- dataServiceVersion: dataServiceVersion,
- handler: handler
- });
-
- return rwContext;
- };
-
- var fixRequestHeader = function (request, name, value) {
- /// <summary>Sets a request header's value. If the header has already a value other than undefined, null or empty string, then this method does nothing.</summary>
- /// <param name="request">Request object on which the header will be set.</param>
- /// <param name="name" type="String">Header name.</param>
- /// <param name="value" type="String">Header value.</param>
- if (!request) {
- return;
- }
-
- var headers = request.headers;
- if (!headers[name]) {
- headers[name] = value;
- }
- };
-
- var fixDataServiceVersionHeader = function (request, version) {
- /// <summary>Sets the DataServiceVersion header of the request if its value is not yet defined or of a lower version.</summary>
- /// <param name="request">Request object on which the header will be set.</param>
- /// <param name="version" type="String">Version value.</param>
- /// <remarks>
- /// If the request has already a version value higher than the one supplied the this function does nothing.
- /// </remarks>
-
- if (request) {
- var headers = request.headers;
- var dsv = headers["DataServiceVersion"];
- headers["DataServiceVersion"] = dsv ? maxVersion(dsv, version) : version;
- }
- };
-
- var getRequestOrResponseHeader = function (requestOrResponse, name) {
- /// <summary>Gets the value of a request or response header.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <param name="name" type="String">Name of the header to retrieve.</param>
- /// <returns type="String">String value of the header; undefined if the header cannot be found.</returns>
-
- var headers = requestOrResponse.headers;
- return (headers && headers[name]) || undefined;
- };
-
- var getContentType = function (requestOrResponse) {
- /// <summary>Gets the value of the Content-Type header from a request or response.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <returns type="Object">Object with 'mediaType' and a 'properties' dictionary; null in case that the header is not found or doesn't have a value.</returns>
-
- return contentType(getRequestOrResponseHeader(requestOrResponse, "Content-Type"));
- };
-
- var versionRE = /^\s?(\d+\.\d+);?.*$/;
- var getDataServiceVersion = function (requestOrResponse) {
- /// <summary>Gets the value of the DataServiceVersion header from a request or response.</summary>
- /// <param name="requestOrResponse">Object representing a request or a response.</param>
- /// <returns type="String">Data service version; undefined if the header cannot be found.</returns>
-
- var value = getRequestOrResponseHeader(requestOrResponse, "DataServiceVersion");
- if (value) {
- var matches = versionRE.exec(value);
- if (matches && matches.length) {
- return matches[1];
- }
- }
-
- // Fall through and return undefined.
- };
-
- var handlerAccepts = function (handler, cType) {
- /// <summary>Checks that a handler can process a particular mime type.</summary>
- /// <param name="handler">Handler object that is processing a resquest or response.</param>
- /// <param name="cType">Object with 'mediaType' and a 'properties' dictionary.</param>
- /// <returns type="Boolean">True if the handler can process the mime type; false otherwise.</returns>
-
- // The following check isn't as strict because if cType.mediaType = application/; it will match an accept value of "application/xml";
- // however in practice we don't not expect to see such "suffixed" mimeTypes for the handlers.
- return handler.accept.indexOf(cType.mediaType) >= 0;
- };
-
- var handlerRead = function (handler, parseCallback, response, context) {
- /// <summary>Invokes the parser associated with a handler for reading the payload of a HTTP response.</summary>
- /// <param name="handler">Handler object that is processing the response.</param>
- /// <param name="parseCallback" type="Function">Parser function that will process the response payload.</param>
- /// <param name="response">HTTP response whose payload is going to be processed.</param>
- /// <param name="context">Object used as the context for processing the response.</param>
- /// <returns type="Boolean">True if the handler processed the response payload and the response.data property was set; false otherwise.</returns>
-
- if (!response || !response.headers) {
- return false;
- }
-
- var cType = getContentType(response);
- var version = getDataServiceVersion(response) || "";
- var body = response.body;
-
- if (!assigned(body)) {
- return false;
- }
-
- if (handlerAccepts(handler, cType)) {
- var readContext = createReadWriteContext(cType, version, context, handler);
- readContext.response = response;
- response.data = parseCallback(handler, body, readContext);
- return response.data !== undefined;
- }
-
- return false;
- };
-
- var handlerWrite = function (handler, serializeCallback, request, context) {
- /// <summary>Invokes the serializer associated with a handler for generating the payload of a HTTP request.</summary>
- /// <param name="handler">Handler object that is processing the request.</param>
- /// <param name="serializeCallback" type="Function">Serializer function that will generate the request payload.</param>
- /// <param name="response">HTTP request whose payload is going to be generated.</param>
- /// <param name="context">Object used as the context for serializing the request.</param>
- /// <returns type="Boolean">True if the handler serialized the request payload and the request.body property was set; false otherwise.</returns>
- if (!request || !request.headers) {
- return false;
- }
-
- var cType = getContentType(request);
- var version = getDataServiceVersion(request);
-
- if (!cType || handlerAccepts(handler, cType)) {
- var writeContext = createReadWriteContext(cType, version, context, handler);
- writeContext.request = request;
-
- request.body = serializeCallback(handler, request.data, writeContext);
-
- if (request.body !== undefined) {
- fixDataServiceVersionHeader(request, writeContext.dataServiceVersion || "1.0");
-
- fixRequestHeader(request, "Content-Type", contentTypeToString(writeContext.contentType));
- fixRequestHeader(request, "MaxDataServiceVersion", handler.maxDataServiceVersion);
- return true;
- }
- }
-
- return false;
- };
-
- var handler = function (parseCallback, serializeCallback, accept, maxDataServiceVersion) {
- /// <summary>Creates a handler object for processing HTTP requests and responses.</summary>
- /// <param name="parseCallback" type="Function">Parser function that will process the response payload.</param>
- /// <param name="serializeCallback" type="Function">Serializer function that will generate the request payload.</param>
- /// <param name="accept" type="String">String containing a comma separated list of the mime types that this handler can work with.</param>
- /// <param name="maxDataServiceVersion" type="String">String indicating the highest version of the protocol that this handler can work with.</param>
- /// <returns type="Object">Handler object.</returns>
-
- return {
- accept: accept,
- maxDataServiceVersion: maxDataServiceVersion,
-
- read: function (response, context) {
- return handlerRead(this, parseCallback, response, context);
- },
-
- write: function (request, context) {
- return handlerWrite(this, serializeCallback, request, context);
- }
- };
- };
-
- var textParse = function (handler, body /*, context */) {
- return body;
- };
-
- var textSerialize = function (handler, data /*, context */) {
- if (assigned(data)) {
- return data.toString();
- } else {
- return undefined;
- }
- };
-
- odata.textHandler = handler(textParse, textSerialize, "text/plain", MAX_DATA_SERVICE_VERSION);
-
-
- var gmlOpenGis = http + "www.opengis.net"; // http://www.opengis.net
- var gmlXmlNs = gmlOpenGis + "/gml"; // http://www.opengis.net/gml
- var gmlSrsPrefix = gmlOpenGis + "/def/crs/EPSG/0/"; // http://www.opengis.net/def/crs/EPSG/0/
-
- var gmlPrefix = "gml";
-
- var gmlCreateGeoJSONOBject = function (type, member, data) {
- /// <summary>Creates a GeoJSON object with the specified type, member and value.</summary>
- /// <param name="type" type="String">GeoJSON object type.</param>
- /// <param name="member" type="String">Name for the data member in the GeoJSON object.</param>
- /// <param name="data">Data to be contained by the GeoJSON object.</param>
- /// <returns type="Object">GeoJSON object.</returns>
-
- var result = { type: type };
- result[member] = data;
- return result;
- };
-
- var gmlSwapLatLong = function (coordinates) {
- /// <summary>Swaps the longitude and latitude in the coordinates array.</summary>
- /// <param name="coordinates" type="Array">Array of doubles descrbing a set of coordinates.</param>
- /// <returns type="Array">Array of doubles with the latitude and longitude components swapped.</returns>
-
- if (isArray(coordinates) && coordinates.length >= 2) {
- var tmp = coordinates[0];
- coordinates[0] = coordinates[1];
- coordinates[1] = tmp;
- }
- return coordinates;
- };
-
- var gmlReadODataMultiItem = function (domElement, type, member, members, valueReader, isGeography) {
- /// <summary>
- /// Reads a GML DOM element that represents a composite structure like a multi-point or a
- /// multi-geometry returnig its GeoJSON representation.
- /// </summary>
- /// <param name="domElement">GML DOM element.</param>
- /// <param name="type" type="String">GeoJSON object type.</param>
- /// <param name="member" type="String">Name for the child element representing a single item in the composite structure.</param>
- /// <param name="members" type="String">Name for the child element representing a collection of items in the composite structure.</param>
- /// <param name="valueReader" type="Function">Callback function invoked to get the coordinates of each item in the comoposite structure.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">GeoJSON object.</returns>
-
- var coordinates = gmlReadODataMultiItemValue(domElement, member, members, valueReader, isGeography);
- return gmlCreateGeoJSONOBject(type, "coordinates", coordinates);
- };
-
- var gmlReadODataMultiItemValue = function (domElement, member, members, valueReader, isGeography) {
- /// <summary>
- /// Reads the value of a GML DOM element that represents a composite structure like a multi-point or a
- /// multi-geometry returnig its items.
- /// </summary>
- /// <param name="domElement">GML DOM element.</param>
- /// <param name="type" type="String">GeoJSON object type.</param>
- /// <param name="member" type="String">Name for the child element representing a single item in the composite structure.</param>
- /// <param name="members" type="String">Name for the child element representing a collection of items in the composite structure.</param>
- /// <param name="valueReader" type="Function">Callback function invoked to get the transformed value of each item in the comoposite structure.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array containing the transformed value of each item in the multi-item.</returns>
-
- var items = [];
-
- xmlChildElements(domElement, function (child) {
- if (xmlNamespaceURI(child) !== gmlXmlNs) {
- return;
- }
-
- var localName = xmlLocalName(child);
-
- if (localName === member) {
- var valueElement = xmlFirstChildElement(child, gmlXmlNs);
- if (valueElement) {
- var value = valueReader(valueElement, isGeography);
- if (value) {
- items.push(value);
- }
- }
- return;
- }
-
- if (localName === members) {
- xmlChildElements(child, function (valueElement) {
- if (xmlNamespaceURI(valueElement) !== gmlXmlNs) {
- return;
- }
-
- var value = valueReader(valueElement, isGeography);
- if (value) {
- items.push(value);
- }
- });
- }
- });
- return items;
- };
-
- var gmlReadODataCollection = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a multi-geometry returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">MultiGeometry object in GeoJSON format.</returns>
-
- var geometries = gmlReadODataMultiItemValue(domElement, "geometryMember", "geometryMembers", gmlReadODataSpatialValue, isGeography);
- return gmlCreateGeoJSONOBject(GEOJSON_GEOMETRYCOLLECTION, "geometries", geometries);
- };
-
- var gmlReadODataLineString = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a line string returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">LineString object in GeoJSON format.</returns>
-
- return gmlCreateGeoJSONOBject(GEOJSON_LINESTRING, "coordinates", gmlReadODataLineValue(domElement, isGeography));
- };
-
- var gmlReadODataMultiLineString = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a multi-line string returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">MultiLineString object in GeoJSON format.</returns>
-
- return gmlReadODataMultiItem(domElement, GEOJSON_MULTILINESTRING, "curveMember", "curveMembers", gmlReadODataLineValue, isGeography);
- };
-
- var gmlReadODataMultiPoint = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a multi-point returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">MultiPoint object in GeoJSON format.</returns>
-
- return gmlReadODataMultiItem(domElement, GEOJSON_MULTIPOINT, "pointMember", "pointMembers", gmlReadODataPointValue, isGeography);
- };
-
- var gmlReadODataMultiPolygon = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a multi-polygon returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">MultiPolygon object in GeoJSON format.</returns>
-
- return gmlReadODataMultiItem(domElement, GEOJSON_MULTIPOLYGON, "surfaceMember", "surfaceMembers", gmlReadODataPolygonValue, isGeography);
- };
-
- var gmlReadODataPoint = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a point returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">Point object in GeoJSON format.</returns>
-
- return gmlCreateGeoJSONOBject(GEOJSON_POINT, "coordinates", gmlReadODataPointValue(domElement, isGeography));
- };
-
- var gmlReadODataPolygon = function (domElement, isGeography) {
- /// <summary>Reads a GML DOM element representing a polygon returning its GeoJSON representation.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Object">Polygon object in GeoJSON format.</returns>
-
- return gmlCreateGeoJSONOBject(GEOJSON_POLYGON, "coordinates", gmlReadODataPolygonValue(domElement, isGeography));
- };
-
- var gmlReadODataLineValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element representing a line returning its set of coordinates.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array containing an array of doubles for each coordinate of the line.</returns>
-
- var coordinates = [];
-
- xmlChildElements(domElement, function (child) {
- var nsURI = xmlNamespaceURI(child);
-
- if (nsURI !== gmlXmlNs) {
- return;
- }
-
- var localName = xmlLocalName(child);
-
- if (localName === "posList") {
- coordinates = gmlReadODataPosListValue(child, isGeography);
- return;
- }
- if (localName === "pointProperty") {
- coordinates.push(gmlReadODataPointWrapperValue(child, isGeography));
- return;
- }
- if (localName === "pos") {
- coordinates.push(gmlReadODataPosValue(child, isGeography));
- return;
- }
- });
-
- return coordinates;
- };
-
- var gmlReadODataPointValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element representing a point returning its coordinates.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array of doubles containing the point coordinates.</returns>
-
- var pos = xmlFirstChildElement(domElement, gmlXmlNs, "pos");
- return pos ? gmlReadODataPosValue(pos, isGeography) : [];
- };
-
- var gmlReadODataPointWrapperValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element wrapping an element representing a point returning its coordinates.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array of doubles containing the point coordinates.</returns>
-
- var point = xmlFirstChildElement(domElement, gmlXmlNs, "Point");
- return point ? gmlReadODataPointValue(point, isGeography) : [];
- };
-
- var gmlReadODataPolygonValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element representing a polygon returning its set of coordinates.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array containing an array of array of doubles for each ring of the polygon.</returns>
-
- var coordinates = [];
- var exteriorFound = false;
- xmlChildElements(domElement, function (child) {
- if (xmlNamespaceURI(child) !== gmlXmlNs) {
- return;
- }
-
- // Only the exterior and the interior rings are interesting
- var localName = xmlLocalName(child);
- if (localName === "exterior") {
- exteriorFound = true;
- coordinates.unshift(gmlReadODataPolygonRingValue(child, isGeography));
- return;
- }
- if (localName === "interior") {
- coordinates.push(gmlReadODataPolygonRingValue(child, isGeography));
- return;
- }
- });
-
- if (!exteriorFound && coordinates.length > 0) {
- // Push an empty exterior ring.
- coordinates.unshift([[]]);
- }
-
- return coordinates;
- };
-
- var gmlReadODataPolygonRingValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element representing a linear ring in a GML Polygon element.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array containing an array of doubles for each coordinate of the linear ring.</returns>
-
- var value = [];
- xmlChildElements(domElement, function (child) {
- if (xmlNamespaceURI(child) !== gmlXmlNs || xmlLocalName(child) !== "LinearRing") {
- return;
- }
- value = gmlReadODataLineValue(child, isGeography);
- });
- return value;
- };
-
- var gmlReadODataPosListValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element representing a list of positions retruning its set of coordinates.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- ///
- /// The positions described by the list are assumed to be 2D, so
- /// an exception will be thrown if the list has an odd number elements.
- /// </remarks>
- /// <returns type="Array">Array containing an array of doubles for each coordinate in the list.</returns>
-
- var coordinates = gmlReadODataPosValue(domElement, false);
- var len = coordinates.length;
-
- if (len % 2 !== 0) {
- throw { message: "GML posList element has an uneven number of numeric values" };
- }
-
- var value = [];
- for (var i = 0; i < len; i += 2) {
- var pos = coordinates.slice(i, i + 2);
- value.push(isGeography ? gmlSwapLatLong(pos) : pos);
- }
- return value;
- };
-
- var gmlReadODataPosValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML element describing a position or a set of coordinates in an OData spatial property value.</summary>
- /// <param name="property">DOM element for the GML element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns type="Array">Array of doubles containing the coordinates.</returns>
-
- var value = [];
- var delims = " \t\r\n";
- var text = xmlInnerText(domElement);
-
- if (text) {
- var len = text.length;
- var start = 0;
- var end = 0;
-
- while (end <= len) {
- if (delims.indexOf(text.charAt(end)) !== -1) {
- var coord = text.substring(start, end);
- if (coord) {
- value.push(parseFloat(coord));
- }
- start = end + 1;
- }
- end++;
- }
- }
-
- return isGeography ? gmlSwapLatLong(value) : value;
- };
-
- var gmlReadODataSpatialValue = function (domElement, isGeography) {
- /// <summary>Reads the value of a GML DOM element a spatial value in an OData XML document.</summary>
- /// <param name="domElement">DOM element.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each position coordinates in the resulting GeoJSON object.
- /// </remarks>
- /// <returns type="Array">Array containing an array of doubles for each coordinate of the polygon.</returns>
-
- var localName = xmlLocalName(domElement);
- var reader;
-
- switch (localName) {
- case "Point":
- reader = gmlReadODataPoint;
- break;
- case "Polygon":
- reader = gmlReadODataPolygon;
- break;
- case "LineString":
- reader = gmlReadODataLineString;
- break;
- case "MultiPoint":
- reader = gmlReadODataMultiPoint;
- break;
- case "MultiCurve":
- reader = gmlReadODataMultiLineString;
- break;
- case "MultiSurface":
- reader = gmlReadODataMultiPolygon;
- break;
- case "MultiGeometry":
- reader = gmlReadODataCollection;
- break;
- default:
- throw { message: "Unsupported element: " + localName, element: domElement };
- }
-
- var value = reader(domElement, isGeography);
- // Read the CRS
- // WCF Data Services qualifies the srsName attribute withing the GML namespace; however
- // other end points might no do this as per the standard.
-
- var srsName = xmlAttributeValue(domElement, "srsName", gmlXmlNs) ||
- xmlAttributeValue(domElement, "srsName");
-
- if (srsName) {
- if (srsName.indexOf(gmlSrsPrefix) !== 0) {
- throw { message: "Unsupported srs name: " + srsName, element: domElement };
- }
-
- var crsId = srsName.substring(gmlSrsPrefix.length);
- if (crsId) {
- value.crs = {
- type: "name",
- properties: {
- name: "EPSG:" + crsId
- }
- };
- }
- }
- return value;
- };
-
- var gmlNewODataSpatialValue = function (dom, value, type, isGeography) {
- /// <summary>Creates a new GML DOM element for the value of an OData spatial property or GeoJSON object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">Spatial property value in GeoJSON format.</param>
- /// <param name="type" type="String">String indicating the GeoJSON type of the value to serialize.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the spatial value. </returns>
-
- var gmlWriter;
-
- switch (type) {
- case GEOJSON_POINT:
- gmlWriter = gmlNewODataPoint;
- break;
- case GEOJSON_LINESTRING:
- gmlWriter = gmlNewODataLineString;
- break;
- case GEOJSON_POLYGON:
- gmlWriter = gmlNewODataPolygon;
- break;
- case GEOJSON_MULTIPOINT:
- gmlWriter = gmlNewODataMultiPoint;
- break;
- case GEOJSON_MULTILINESTRING:
- gmlWriter = gmlNewODataMultiLineString;
- break;
- case GEOJSON_MULTIPOLYGON:
- gmlWriter = gmlNewODataMultiPolygon;
- break;
- case GEOJSON_GEOMETRYCOLLECTION:
- gmlWriter = gmlNewODataGeometryCollection;
- break;
- default:
- return null;
- }
-
- var gml = gmlWriter(dom, value, isGeography);
-
- // Set the srsName attribute if applicable.
- var crs = value.crs;
- if (crs) {
- if (crs.type === "name") {
- var properties = crs.properties;
- var name = properties && properties.name;
- if (name && name.indexOf("ESPG:") === 0 && name.length > 5) {
- var crsId = name.substring(5);
- var srsName = xmlNewAttribute(dom, null, "srsName", gmlPrefix + crsId);
- xmlAppendChild(gml, srsName);
- }
- }
- }
-
- return gml;
- };
-
- var gmlNewODataElement = function (dom, name, children) {
- /// <summary>Creates a new DOM element in the GML namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the GML element to create.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be added as children of the new DOM element.</param>
- /// <returns>New DOM element in the GML namespace.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended as a child of the new DOM Element.
- /// </remarks>
-
- return xmlNewElement(dom, gmlXmlNs, xmlQualifiedName(gmlPrefix, name), children);
- };
-
- var gmlNewODataPosElement = function (dom, coordinates, isGeography) {
- /// <summary>Creates a new GML pos DOM element.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="coordinates" type="Array">Array of doubles describing the coordinates of the pos element.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the coordinates use a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first coordinate is the Longitude and
- /// will be serialized as the second component of the <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New pos DOM element in the GML namespace.</returns>
-
- var posValue = isArray(coordinates) ? coordinates : [];
-
- // If using a geographic reference system, then the first coordinate is the longitude and it has to
- // swapped with the latitude.
- posValue = isGeography ? gmlSwapLatLong(posValue) : posValue;
-
- return gmlNewODataElement(dom, "pos", posValue.join(" "));
- };
-
- var gmlNewODataLineElement = function (dom, name, coordinates, isGeography) {
- /// <summary>Creates a new GML DOM element representing a line.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Name of the element to create.</param>
- /// <param name="coordinates" type="Array">Array of array of doubles describing the coordinates of the line element.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the coordinates use a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace.</returns>
-
- var element = gmlNewODataElement(dom, name);
- if (isArray(coordinates)) {
- var i, len;
- for (i = 0, len = coordinates.length; i < len; i++) {
- xmlAppendChild(element, gmlNewODataPosElement(dom, coordinates[i], isGeography));
- }
-
- if (len === 0) {
- xmlAppendChild(element, gmlNewODataElement(dom, "posList"));
- }
- }
- return element;
- };
-
- var gmlNewODataPointElement = function (dom, coordinates, isGeography) {
- /// <summary>Creates a new GML Point DOM element.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON Point object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON Point.</returns>
-
- return gmlNewODataElement(dom, "Point", gmlNewODataPosElement(dom, coordinates, isGeography));
- };
-
- var gmlNewODataLineStringElement = function (dom, coordinates, isGeography) {
- /// <summary>Creates a new GML LineString DOM element.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="coordinates" type="Array">Array of array of doubles describing the coordinates of the line element.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON LineString.</returns>
-
- return gmlNewODataLineElement(dom, "LineString", coordinates, isGeography);
- };
-
- var gmlNewODataPolygonRingElement = function (dom, name, coordinates, isGeography) {
- /// <summary>Creates a new GML DOM element representing a polygon ring.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Name of the element to create.</param>
- /// <param name="coordinates" type="Array">Array of array of doubles describing the coordinates of the polygon ring.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the coordinates use a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace.</returns>
-
- var ringElement = gmlNewODataElement(dom, name);
- if (isArray(coordinates) && coordinates.length > 0) {
- var linearRing = gmlNewODataLineElement(dom, "LinearRing", coordinates, isGeography);
- xmlAppendChild(ringElement, linearRing);
- }
- return ringElement;
- };
-
- var gmlNewODataPolygonElement = function (dom, coordinates, isGeography) {
- /// <summary>Creates a new GML Polygon DOM element for a GeoJSON Polygon object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="coordinates" type="Array">Array of array of array of doubles describing the coordinates of the polygon.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace.</returns>
-
- var len = coordinates && coordinates.length;
- var element = gmlNewODataElement(dom, "Polygon");
-
- if (isArray(coordinates) && len > 0) {
- xmlAppendChild(element, gmlNewODataPolygonRingElement(dom, "exterior", coordinates[0], isGeography));
-
- var i;
- for (i = 1; i < len; i++) {
- xmlAppendChild(element, gmlNewODataPolygonRingElement(dom, "interior", coordinates[i], isGeography));
- }
- }
- return element;
- };
-
- var gmlNewODataPoint = function (dom, value, isGeography) {
- /// <summary>Creates a new GML Point DOM element for a GeoJSON Point object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON Point object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON Point.</returns>
-
- return gmlNewODataPointElement(dom, value.coordinates, isGeography);
- };
-
- var gmlNewODataLineString = function (dom, value, isGeography) {
- /// <summary>Creates a new GML LineString DOM element for a GeoJSON LineString object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON LineString object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON LineString.</returns>
-
- return gmlNewODataLineStringElement(dom, value.coordinates, isGeography);
- };
-
- var gmlNewODataPolygon = function (dom, value, isGeography) {
- /// <summary>Creates a new GML Polygon DOM element for a GeoJSON Polygon object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON Polygon object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON Polygon.</returns>
-
- return gmlNewODataPolygonElement(dom, value.coordinates, isGeography);
- };
-
- var gmlNewODataMultiItem = function (dom, name, members, items, itemWriter, isGeography) {
- /// <summary>Creates a new GML DOM element for a composite structure like a multi-point or a multi-geometry.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Name of the element to create.</param>
- /// <param name="items" type="Array">Array of items in the composite structure.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the multi-item uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each of the items is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace.</returns>
-
- var len = items && items.length;
- var element = gmlNewODataElement(dom, name);
-
- if (isArray(items) && len > 0) {
- var membersElement = gmlNewODataElement(dom, members);
- var i;
- for (i = 0; i < len; i++) {
- xmlAppendChild(membersElement, itemWriter(dom, items[i], isGeography));
- }
- xmlAppendChild(element, membersElement);
- }
- return element;
- };
-
- var gmlNewODataMultiPoint = function (dom, value, isGeography) {
- /// <summary>Creates a new GML MultiPoint DOM element for a GeoJSON MultiPoint object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON MultiPoint object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON MultiPoint.</returns>
-
- return gmlNewODataMultiItem(dom, "MultiPoint", "pointMembers", value.coordinates, gmlNewODataPointElement, isGeography);
- };
-
- var gmlNewODataMultiLineString = function (dom, value, isGeography) {
- /// <summary>Creates a new GML MultiCurve DOM element for a GeoJSON MultiLineString object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON MultiLineString object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON MultiLineString.</returns>
-
- return gmlNewODataMultiItem(dom, "MultiCurve", "curveMembers", value.coordinates, gmlNewODataLineStringElement, isGeography);
- };
-
- var gmlNewODataMultiPolygon = function (dom, value, isGeography) {
- /// <summary>Creates a new GML MultiSurface DOM element for a GeoJSON MultiPolygon object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON MultiPolygon object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON MultiPolygon.</returns>
-
- return gmlNewODataMultiItem(dom, "MultiSurface", "surfaceMembers", value.coordinates, gmlNewODataPolygonElement, isGeography);
- };
-
- var gmlNewODataGeometryCollectionItem = function (dom, value, isGeography) {
- /// <summary>Creates a new GML element for an item in a geometry collection object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="item" type="Object">GeoJSON object in the geometry collection.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace.</returns>
-
- return gmlNewODataSpatialValue(dom, value, value.type, isGeography);
- };
-
- var gmlNewODataGeometryCollection = function (dom, value, isGeography) {
- /// <summary>Creates a new GML MultiGeometry DOM element for a GeoJSON GeometryCollection object.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="value" type="Object">GeoJSON GeometryCollection object.</param>
- /// <param name="isGeography" type="Boolean">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in the GeoJSON value is the Longitude and
- /// will be serialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the GeoJSON GeometryCollection.</returns>
-
- return gmlNewODataMultiItem(dom, "MultiGeometry", "geometryMembers", value.geometries, gmlNewODataGeometryCollectionItem, isGeography);
- };
-
-
-
- var xmlMediaType = "application/xml";
-
- var ado = http + "schemas.microsoft.com/ado/"; // http://schemas.microsoft.com/ado/
- var adoDs = ado + "2007/08/dataservices"; // http://schemas.microsoft.com/ado/2007/08/dataservices
-
- var edmxNs = ado + "2007/06/edmx"; // http://schemas.microsoft.com/ado/2007/06/edmx
- var edmNs1 = ado + "2006/04/edm"; // http://schemas.microsoft.com/ado/2006/04/edm
- var edmNs1_1 = ado + "2007/05/edm"; // http://schemas.microsoft.com/ado/2007/05/edm
- var edmNs1_2 = ado + "2008/01/edm"; // http://schemas.microsoft.com/ado/2008/01/edm
-
- // There are two valid namespaces for Edm 2.0
- var edmNs2a = ado + "2008/09/edm"; // http://schemas.microsoft.com/ado/2008/09/edm
- var edmNs2b = ado + "2009/08/edm"; // http://schemas.microsoft.com/ado/2009/08/edm
-
- var edmNs3 = ado + "2009/11/edm"; // http://schemas.microsoft.com/ado/2009/11/edm
-
- var odataXmlNs = adoDs; // http://schemas.microsoft.com/ado/2007/08/dataservices
- var odataMetaXmlNs = adoDs + "/metadata"; // http://schemas.microsoft.com/ado/2007/08/dataservices/metadata
- var odataRelatedPrefix = adoDs + "/related/"; // http://schemas.microsoft.com/ado/2007/08/dataservices/related
- var odataScheme = adoDs + "/scheme"; // http://schemas.microsoft.com/ado/2007/08/dataservices/scheme
-
- var odataPrefix = "d";
- var odataMetaPrefix = "m";
-
- var createAttributeExtension = function (domNode, useNamespaceURI) {
- /// <summary>Creates an extension object for the specified attribute.</summary>
- /// <param name="domNode">DOM node for the attribute.</param>
- /// <param name="useNamespaceURI" type="Boolean">Flag indicating if the namespaceURI property should be added to the extension object instead of the namespace property.</param>
- /// <remarks>
- /// The useNamespaceURI flag is used to prevent a breaking change from older versions of datajs in which extension
- /// objects created for Atom extension attributes have the namespaceURI property instead of the namespace one.
- ///
- /// This flag and the namespaceURI property should be deprecated in future major versions of the library.
- /// </remarks>
- /// <returns type="Object">The new extension object.</returns>
-
- var extension = { name: xmlLocalName(domNode), value: domNode.value };
- extension[useNamespaceURI ? "namespaceURI" : "namespace"] = xmlNamespaceURI(domNode);
-
- return extension;
- };
-
- var createElementExtension = function (domNode, useNamespaceURI) {
- /// <summary>Creates an extension object for the specified element.</summary>
- /// <param name="domNode">DOM node for the element.</param>
- /// <param name="useNamespaceURI" type="Boolean">Flag indicating if the namespaceURI property should be added to the extension object instead of the namespace property.</param>
- /// <remarks>
- /// The useNamespaceURI flag is used to prevent a breaking change from older versions of datajs in which extension
- /// objects created for Atom extension attributes have the namespaceURI property instead of the namespace one.
- ///
- /// This flag and the namespaceURI property should be deprecated in future major versions of the library.
- /// </remarks>
- /// <returns type="Object">The new extension object.</returns>
-
-
- var attributeExtensions = [];
- var childrenExtensions = [];
-
- var i, len;
- var attributes = domNode.attributes;
- for (i = 0, len = attributes.length; i < len; i++) {
- var attr = attributes[i];
- if (xmlNamespaceURI(attr) !== xmlnsNS) {
- attributeExtensions.push(createAttributeExtension(attr, useNamespaceURI));
- }
- }
-
- var child = domNode.firstChild;
- while (child != null) {
- if (child.nodeType === 1) {
- childrenExtensions.push(createElementExtension(child, useNamespaceURI));
- }
- child = child.nextSibling;
- }
-
- var extension = {
- name: xmlLocalName(domNode),
- value: xmlInnerText(domNode),
- attributes: attributeExtensions,
- children: childrenExtensions
- };
-
- extension[useNamespaceURI ? "namespaceURI" : "namespace"] = xmlNamespaceURI(domNode);
- return extension;
- };
-
- var isCollectionItemElement = function (domElement) {
- /// <summary>Checks whether the domElement is a collection item.</summary>
- /// <param name="domElement">DOM element possibliy represnting a collection item.</param>
- /// <returns type="Boolean">True if the domeElement belongs to the OData metadata namespace and its local name is "element"; false otherwise.</returns>
-
- return xmlNamespaceURI(domElement) === odataXmlNs && xmlLocalName(domElement) === "element";
- };
-
- var makePropertyMetadata = function (type, extensions) {
- /// <summary>Creates an object containing property metadata.</summary>
- /// <param type="String" name="type">Property type name.</param>
- /// <param type="Array" name="extensions">Array of attribute extension objects.</param>
- /// <returns type="Object">Property metadata object cotaining type and extensions fields.</returns>
-
- return { type: type, extensions: extensions };
- };
-
- var odataInferTypeFromPropertyXmlDom = function (domElement) {
- /// <summary>Infers type of a property based on its xml DOM tree.</summary>
- /// <param name="domElement">DOM element for the property.</param>
- /// <returns type="String">Inferred type name; null if the type cannot be determined.</returns>
-
- if (xmlFirstChildElement(domElement, gmlXmlNs)) {
- return EDM_GEOMETRY;
- }
-
- var firstChild = xmlFirstChildElement(domElement, odataXmlNs);
- if (!firstChild) {
- return EDM_STRING;
- }
-
- if (isCollectionItemElement(firstChild)) {
- var sibling = xmlSiblingElement(firstChild, odataXmlNs);
- if (sibling && isCollectionItemElement(sibling)) {
- // More than one <element> tag have been found, it can be safely assumed that this is a collection property.
- return "Collection()";
- }
- }
-
- return null;
- };
-
- var xmlReadODataPropertyAttributes = function (domElement) {
- /// <summary>Reads the attributes of a property DOM element in an OData XML document.</summary>
- /// <param name="domElement">DOM element for the property.</param>
- /// <returns type="Object">Object containing the property type, if it is null, and its attribute extensions.</returns>
-
- var type = null;
- var isNull = false;
- var extensions = [];
-
- xmlAttributes(domElement, function (attribute) {
- var nsURI = xmlNamespaceURI(attribute);
- var localName = xmlLocalName(attribute);
- var value = xmlNodeValue(attribute);
-
- if (nsURI === odataMetaXmlNs) {
- if (localName === "null") {
- isNull = (value.toLowerCase() === "true");
- return;
- }
-
- if (localName === "type") {
- type = value;
- return;
- }
- }
-
- if (nsURI !== xmlNS && nsURI !== xmlnsNS) {
- extensions.push(createAttributeExtension(attribute, true));
- return;
- }
- });
-
- return { type: (!type && isNull ? EDM_STRING : type), isNull: isNull, extensions: extensions };
- };
-
- var xmlReadODataProperty = function (domElement) {
- /// <summary>Reads a property DOM element in an OData XML document.</summary>
- /// <param name="domElement">DOM element for the property.</param>
- /// <returns type="Object">Object with name, value, and metadata for the property.</returns>
-
- if (xmlNamespaceURI(domElement) !== odataXmlNs) {
- // domElement is not a proprety element because it is not in the odata xml namespace.
- return null;
- }
-
- var propertyName = xmlLocalName(domElement);
- var propertyAttributes = xmlReadODataPropertyAttributes(domElement);
-
- var propertyIsNull = propertyAttributes.isNull;
- var propertyType = propertyAttributes.type;
-
- var propertyMetadata = makePropertyMetadata(propertyType, propertyAttributes.extensions);
- var propertyValue = propertyIsNull ? null : xmlReadODataPropertyValue(domElement, propertyType, propertyMetadata);
-
- return { name: propertyName, value: propertyValue, metadata: propertyMetadata };
- };
-
- var xmlReadODataPropertyValue = function (domElement, propertyType, propertyMetadata) {
- /// <summary>Reads the value of a property in an OData XML document.</summary>
- /// <param name="domElement">DOM element for the property.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="propertyMetadata" type="Object">Object that will store metadata about the property.</param>
- /// <returns>Property value.</returns>
-
- if (!propertyType) {
- propertyType = odataInferTypeFromPropertyXmlDom(domElement);
- propertyMetadata.type = propertyType;
- }
-
- var isGeograhpyType = isGeographyEdmType(propertyType);
- if (isGeograhpyType || isGeometryEdmType(propertyType)) {
- return xmlReadODataSpatialPropertyValue(domElement, propertyType, isGeograhpyType);
- }
-
- if (isPrimitiveEdmType(propertyType)) {
- return xmlReadODataEdmPropertyValue(domElement, propertyType);
- }
-
- if (isCollectionType(propertyType)) {
- return xmlReadODataCollectionPropertyValue(domElement, propertyType, propertyMetadata);
- }
-
- return xmlReadODataComplexPropertyValue(domElement, propertyType, propertyMetadata);
- };
-
- var xmlReadODataSpatialPropertyValue = function (domElement, propertyType, isGeography) {
- /// <summary>Reads the value of an spatial property in an OData XML document.</summary>
- /// <param name="property">DOM element for the spatial property.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="isGeography" type="Boolean" Optional="True">Flag indicating if the value uses a geographic reference system or not.<param>
- /// <remarks>
- /// When using a geographic reference system, the first component of all the coordinates in each <pos> element in the GML DOM tree is the Latitude and
- /// will be deserialized as the second component of each <pos> element in the GML DOM tree.
- /// </remarks>
- /// <returns>Spatial property value in GeoJSON format.</returns>
-
- var gmlRoot = xmlFirstChildElement(domElement, gmlXmlNs);
-
- var value = gmlReadODataSpatialValue(gmlRoot, isGeography);
- value.__metadata = { type: propertyType };
- return value;
- };
-
- var xmlReadODataEdmPropertyValue = function (domNode, propertyType) {
- /// <summary>Reads the value of an EDM property in an OData XML document.</summary>
- /// <param name="donNode">DOM node for the EDM property.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <returns>EDM property value.</returns>
-
- var propertyValue = xmlNodeValue(domNode) || "";
-
- switch (propertyType) {
- case EDM_BOOLEAN:
- return parseBool(propertyValue);
- case EDM_BINARY:
- case EDM_DECIMAL:
- case EDM_GUID:
- case EDM_INT64:
- case EDM_STRING:
- return propertyValue;
- case EDM_BYTE:
- case EDM_INT16:
- case EDM_INT32:
- case EDM_SBYTE:
- return parseInt10(propertyValue);
- case EDM_DOUBLE:
- case EDM_SINGLE:
- return parseFloat(propertyValue);
- case EDM_TIME:
- return parseDuration(propertyValue);
- case EDM_DATETIME:
- return parseDateTime(propertyValue);
- case EDM_DATETIMEOFFSET:
- return parseDateTimeOffset(propertyValue);
- }
-
- return propertyValue;
- };
-
- var xmlReadODataComplexPropertyValue = function(domElement, propertyType, propertyMetadata) {
- /// <summary>Reads the value of a complex type property in an OData XML document.</summary>
- /// <param name="property">DOM element for the complex type property.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="propertyMetadata" type="Object">Object that will store metadata about the property.</param>
- /// <returns type="Object">Complex type property value.</returns>
-
- var propertyValue = { __metadata: { type: propertyType } };
- xmlChildElements(domElement, function(child) {
- var childProperty = xmlReadODataProperty(child);
- var childPropertyName = childProperty.name;
-
- propertyMetadata.properties = propertyMetadata.properties || {};
- propertyMetadata.properties[childPropertyName] = childProperty.metadata;
- propertyValue[childPropertyName] = childProperty.value;
- });
-
- return propertyValue;
- };
-
- var xmlReadODataCollectionPropertyValue = function (domElement, propertyType, propertyMetadata) {
- /// <summary>Reads the value of a collection property in an OData XML document.</summary>
- /// <param name="property">DOM element for the collection property.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="propertyMetadata" type="Object">Object that will store metadata about the property.</param>
- /// <returns type="Object">Collection property value.</returns>
-
- var items = [];
- var itemsMetadata = propertyMetadata.elements = [];
- var collectionType = getCollectionType(propertyType);
-
- xmlChildElements(domElement, function (child) {
- if (isCollectionItemElement(child)) {
- var itemAttributes = xmlReadODataPropertyAttributes(child);
- var itemExtensions = itemAttributes.extensions;
- var itemType = itemAttributes.type || collectionType;
- var itemMetadata = makePropertyMetadata(itemType, itemExtensions);
-
- var item = xmlReadODataPropertyValue(child, itemType, itemMetadata);
-
- items.push(item);
- itemsMetadata.push(itemMetadata);
- }
- });
-
- return { __metadata: { type: propertyType === "Collection()" ? null : propertyType }, results: items };
- };
-
- var readODataXmlDocument = function (xmlRoot, baseURI) {
- /// <summary>Reads an OData link(s) producing an object model in return.</summary>
- /// <param name="xmlRoot">Top-level element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the XML payload.</param>
- /// <returns type="Object">The object model representing the specified element.</returns>
-
- if (xmlNamespaceURI(xmlRoot) === odataXmlNs) {
- baseURI = xmlBaseURI(xmlRoot, baseURI);
- var localName = xmlLocalName(xmlRoot);
-
- if (localName === "links") {
- return readLinks(xmlRoot, baseURI);
- }
- if (localName === "uri") {
- return readUri(xmlRoot, baseURI);
- }
- }
- return undefined;
- };
-
- var readLinks = function (linksElement, baseURI) {
- /// <summary>Deserializes an OData XML links element.</summary>
- /// <param name="linksElement">XML links element.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the XML payload.</param>
- /// <returns type="Object">A new object representing the links collection.</returns>
-
- var uris = [];
-
- xmlChildElements(linksElement, function (child) {
- if (xmlLocalName(child) === "uri" && xmlNamespaceURI(child) === odataXmlNs) {
- uris.push(readUri(child, baseURI));
- }
- });
-
- return { results: uris };
- };
-
- var readUri = function (uriElement, baseURI) {
- /// <summary>Deserializes an OData XML uri element.</summary>
- /// <param name="uriElement">XML uri element.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the XML payload.</param>
- /// <returns type="Object">A new object representing the uri.</returns>
-
- var uri = xmlInnerText(uriElement) || "";
- return { uri: normalizeURI(uri, baseURI) };
- };
-
- var xmlODataInferSpatialValueGeoJsonType = function (value, edmType) {
- /// <summary>Infers the GeoJSON type from the spatial property value and the edm type name.</summary>
- /// <param name="value" type="Object">Spatial property value in GeoJSON format.</param>
- /// <param name="edmType" type="String" mayBeNull="true" optional="true">Spatial property edm type.<param>
- /// <remarks>
- /// If the edmType parameter is null, undefined, "Edm.Geometry" or "Edm.Geography", then the function returns
- /// the GeoJSON type indicated by the value's type property.
- ///
- /// If the edmType parameter is specified or is not one of the base spatial types, then it is used to
- /// determine the GeoJSON type and the value's type property is ignored.
- /// </remarks>
- /// <returns>New DOM element in the GML namespace for the spatial value. </returns>
-
- if (edmType === EDM_GEOMETRY || edmType === EDM_GEOGRAPHY) {
- return value && value.type;
- }
-
- if (edmType === EDM_GEOMETRY_POINT || edmType === EDM_GEOGRAPHY_POINT) {
- return GEOJSON_POINT;
- }
-
- if (edmType === EDM_GEOMETRY_LINESTRING || edmType === EDM_GEOGRAPHY_LINESTRING) {
- return GEOJSON_LINESTRING;
- }
-
- if (edmType === EDM_GEOMETRY_POLYGON || edmType === EDM_GEOGRAPHY_POLYGON) {
- return GEOJSON_POLYGON;
- }
-
- if (edmType === EDM_GEOMETRY_COLLECTION || edmType === EDM_GEOGRAPHY_COLLECTION) {
- return GEOJSON_GEOMETRYCOLLECTION;
- }
-
- if (edmType === EDM_GEOMETRY_MULTIPOLYGON || edmType === EDM_GEOGRAPHY_MULTIPOLYGON) {
- return GEOJSON_MULTIPOLYGON;
- }
-
- if (edmType === EDM_GEOMETRY_MULTILINESTRING || edmType === EDM_GEOGRAPHY_MULTILINESTRING) {
- return GEOJSON_MULTILINESTRING;
- }
-
- if (edmType === EDM_GEOMETRY_MULTIPOINT || edmType === EDM_GEOGRAPHY_MULTIPOINT) {
- return GEOJSON_MULTIPOINT;
- }
-
- return null;
- };
-
- var xmlNewODataMetaElement = function (dom, name, children) {
- /// <summary>Creates a new DOM element in the OData metadata namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the OData metadata element to create.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be added as children of the new DOM element.</param>
- /// <returns>New DOM element in the OData metadata namespace.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended as a child of the new DOM Element.
- /// </remarks>
-
- return xmlNewElement(dom, odataMetaXmlNs, xmlQualifiedName(odataMetaPrefix, name), children);
- };
-
- var xmlNewODataMetaAttribute = function (dom, name, value) {
- /// <summary>Creates a new DOM attribute in the odata namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the OData attribute to create.</param>
- /// <param name="value">Attribute value.</param>
- /// <returns>New DOM attribute in the odata namespace.</returns>
-
- return xmlNewAttribute(dom, odataMetaXmlNs, xmlQualifiedName(odataMetaPrefix, name), value);
- };
-
- var xmlNewODataElement = function (dom, name, children) {
- /// <summary>Creates a new DOM element in the OData namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the OData element to create.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be added as children of the new DOM element.</param>
- /// <returns>New DOM element in the OData namespace.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended as a child of the new DOM Element.
- /// </remarks>
-
- return xmlNewElement(dom, odataXmlNs, xmlQualifiedName(odataPrefix, name), children);
- };
-
- var xmlNewODataPrimitiveValue = function (value, typeName) {
- /// <summary>Returns the string representation of primitive value for an OData XML document.</summary>
- /// <param name="value">Primivite value to format.</param>
- /// <param name="typeName" type="String" optional="true">Type name of the primitive value.</param>
- /// <returns type="String">Formatted primitive value.</returns>
-
- if (typeName === EDM_DATETIME || typeName === EDM_DATETIMEOFFSET || isDate(value)) {
- return formatDateTimeOffset(value);
- }
- if (typeName === EDM_TIME) {
- return formatDuration(value);
- }
- return value.toString();
- };
-
- var xmlNewODataElementInfo = function (domElement, dataServiceVersion) {
- /// <summary>Creates an object that represents a new DOM element for an OData XML document and the data service version it requires.</summary>
- /// <param name="domElement">New DOM element for an OData XML document.</param>
- /// <param name="dataServiceVersion" type="String">Required data service version by the new DOM element.</param>
- /// <returns type="Object">Object containing new DOM element and its required data service version.</returns>
-
- return { element: domElement, dsv: dataServiceVersion };
- };
-
- var xmlNewODataProperty = function (dom, name, typeName, children) {
- /// <summary>Creates a new DOM element for an entry property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be added as children of the new DOM element.</param>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended as a child of the new DOM Element.
- /// </remarks>
- /// <returns>New DOM element in the OData namespace for the entry property.</returns>
-
- var typeAttribute = typeName ? xmlNewODataMetaAttribute(dom, "type", typeName) : null;
- var property = xmlNewODataElement(dom, name, typeAttribute);
- return xmlAppendChildren(property, children);
- };
-
- var xmlNewODataEdmProperty = function (dom, name, value, typeName) {
- /// <summary>Creates a new DOM element for an EDM property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="value">Property value.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the OData namespace for the EDM property and the
- /// required data service version for this property.
- /// </returns>
-
- var propertyValue = xmlNewODataPrimitiveValue(value, typeName);
- var property = xmlNewODataProperty(dom, name, typeName, propertyValue);
- return xmlNewODataElementInfo(property, /*dataServiceVersion*/"1.0");
- };
-
- var xmlNewODataNullProperty = function (dom, name, typeName, model) {
- /// <summary>Creates a new DOM element for a null property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <remarks>
- /// If no typeName is specified, then it will be assumed that this is a primitive type property.
- /// </remarks>
- /// <returns type="Object">
- /// Object containing the new DOM element in the OData namespace for the null property and the
- /// required data service version for this property.
- /// </returns>
-
- var nullAttribute = xmlNewODataMetaAttribute(dom, "null", "true");
- var property = xmlNewODataProperty(dom, name, typeName, nullAttribute);
- var dataServiceVersion = lookupComplexType(typeName, model) ? "2.0" : "1.0";
-
- return xmlNewODataElementInfo(property, dataServiceVersion);
- };
-
- var xmlNewODataCollectionProperty = function (dom, name, value, typeName, collectionMetadata, collectionModel, model) {
- /// <summary>Creates a new DOM element for a collection property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="value">Property value either as an array or an object representing a collection in the library's internal representation.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <param name="collectionMetadata" type="Object" optional="true">Object containing metadata about the collection property.</param>
- /// <param name="collectionModel" type="Object" optional="true">Object describing the collection property in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the OData namespace for the collection property and the
- /// required data service version for this property.
- /// </returns>
-
- var itemTypeName = getCollectionType(typeName);
- var items = isArray(value) ? value : value.results;
- var itemMetadata = typeName ? { type: itemTypeName} : {};
- itemMetadata.properties = collectionMetadata.properties;
-
- var xmlProperty = xmlNewODataProperty(dom, name, itemTypeName ? typeName : null);
-
- var i, len;
- for (i = 0, len = items.length; i < len; i++) {
- var itemValue = items[i];
- var item = xmlNewODataDataElement(dom, "element", itemValue, itemMetadata, collectionModel, model);
-
- xmlAppendChild(xmlProperty, item.element);
- }
- return xmlNewODataElementInfo(xmlProperty, /*dataServiceVersion*/"3.0");
- };
-
- var xmlNewODataComplexProperty = function (dom, name, value, typeName, propertyMetadata, propertyModel, model) {
- /// <summary>Creates a new DOM element for a complex type property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="value">Property value as an object in the library's internal representation.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <param name="propertyMetadata" type="Object" optional="true">Object containing metadata about the complex type property.</param>
- /// <param name="propertyModel" type="Object" optional="true">Object describing the complex type property in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the OData namespace for the complex type property and the
- /// required data service version for this property.
- /// </returns>
-
- var xmlProperty = xmlNewODataProperty(dom, name, typeName);
- var complexTypePropertiesMetadata = propertyMetadata.properties || {};
- var complexTypeModel = lookupComplexType(typeName, model) || {};
-
- var dataServiceVersion = "1.0";
-
- for (var key in value) {
- if (key !== "__metadata") {
- var memberValue = value[key];
- var memberModel = lookupProperty(complexTypeModel.property, key);
- var memberMetadata = complexTypePropertiesMetadata[key] || {};
- var member = xmlNewODataDataElement(dom, key, memberValue, memberMetadata, memberModel, model);
-
- dataServiceVersion = maxVersion(dataServiceVersion, member.dsv);
- xmlAppendChild(xmlProperty, member.element);
- }
- }
- return xmlNewODataElementInfo(xmlProperty, dataServiceVersion);
- };
-
- var xmlNewODataSpatialProperty = function (dom, name, value, typeName, isGeography) {
- /// <summary>Creates a new DOM element for an EDM spatial property in an OData XML document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="value" type="Object">GeoJSON object containing the property value.</param>
- /// <param name="typeName" type="String" optional="true">Property type name.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the OData namespace for the EDM property and the
- /// required data service version for this property.
- /// </returns>
-
- var geoJsonType = xmlODataInferSpatialValueGeoJsonType(value, typeName);
-
- var gmlRoot = gmlNewODataSpatialValue(dom, value, geoJsonType, isGeography);
- var xmlProperty = xmlNewODataProperty(dom, name, typeName, gmlRoot);
-
- return xmlNewODataElementInfo(xmlProperty, "3.0");
- };
-
- var xmlNewODataDataElement = function (dom, name, value, dataItemMetadata, dataItemModel, model) {
- /// <summary>Creates a new DOM element for a data item in an entry, complex property, or collection property.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Data item name.</param>
- /// <param name="value" optional="true" mayBeNull="true">Value of the data item, if any.</param>
- /// <param name="dataItemMetadata" type="Object" optional="true">Object containing metadata about the data item.</param>
- /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the appropriate namespace for the data item and the
- /// required data service version for it.
- /// </returns>
-
- var typeName = dataItemTypeName(value, dataItemMetadata, dataItemModel);
- if (isPrimitive(value)) {
- return xmlNewODataEdmProperty(dom, name, value, typeName || EDM_STRING);
- }
-
- var isGeography = isGeographyEdmType(typeName);
- if (isGeography || isGeometryEdmType(typeName)) {
- return xmlNewODataSpatialProperty(dom, name, value, typeName, isGeography);
- }
-
- if (isCollection(value, typeName)) {
- return xmlNewODataCollectionProperty(dom, name, value, typeName, dataItemMetadata, dataItemModel, model);
- }
-
- if (isNamedStream(value)) {
- return null;
- }
-
- // This may be a navigation property.
- var navPropKind = navigationPropertyKind(value, dataItemModel);
- if (navPropKind !== null) {
- return null;
- }
-
- if (value === null) {
- return xmlNewODataNullProperty(dom, name, typeName);
- }
-
- return xmlNewODataComplexProperty(dom, name, value, typeName, dataItemMetadata, dataItemModel, model);
- };
-
- var odataNewLinkDocument = function (data) {
- /// <summary>Writes the specified data into an OData XML document.</summary>
- /// <param name="data">Data to write.</param>
- /// <returns>The root of the DOM tree built.</returns>
-
- if (data && isObject(data)) {
- var dom = xmlDom();
- return xmlAppendChild(dom, xmlNewODataElement(dom, "uri", data.uri));
- }
- // Allow for undefined to be returned.
- };
-
- var xmlParser = function (handler, text) {
- /// <summary>Parses an OData XML document.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Document text.</param>
- /// <returns>An object representation of the document; undefined if not applicable.</returns>
-
- if (text) {
- var doc = xmlParse(text);
- var root = xmlFirstChildElement(doc);
- if (root) {
- return readODataXmlDocument(root);
- }
- }
-
- // Allow for undefined to be returned.
- };
-
- var xmlSerializer = function (handler, data, context) {
- /// <summary>Serializes an OData XML object into a document.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data" type="Object">Representation of feed or entry.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>A text representation of the data object; undefined if not applicable.</returns>
-
- var cType = context.contentType = context.contentType || contentType(xmlMediaType);
- if (cType && cType.mediaType === xmlMediaType) {
- return xmlSerialize(odataNewLinkDocument(data));
- }
- return undefined;
- };
-
- odata.xmlHandler = handler(xmlParser, xmlSerializer, xmlMediaType, MAX_DATA_SERVICE_VERSION);
-
-
-
- var atomPrefix = "a";
-
- var atomXmlNs = w3org + "2005/Atom"; // http://www.w3.org/2005/Atom
- var appXmlNs = w3org + "2007/app"; // http://www.w3.org/2007/app
-
- var odataEditMediaPrefix = adoDs + "/edit-media/"; // http://schemas.microsoft.com/ado/2007/08/dataservices/edit-media
- var odataMediaResourcePrefix = adoDs + "/mediaresource/"; // http://schemas.microsoft.com/ado/2007/08/dataservices/mediaresource
- var odataRelatedLinksPrefix = adoDs + "/relatedlinks/"; // http://schemas.microsoft.com/ado/2007/08/dataservices/relatedlinks
-
- var atomAcceptTypes = ["application/atom+xml", "application/atomsvc+xml", "application/xml"];
- var atomMediaType = atomAcceptTypes[0];
-
- // These are the namespaces that are not considered ATOM extension namespaces.
- var nonExtensionNamepaces = [atomXmlNs, appXmlNs, xmlNS, xmlnsNS];
-
- // These are entity property mapping paths that have well-known paths.
- var knownCustomizationPaths = {
- SyndicationAuthorEmail: "author/email",
- SyndicationAuthorName: "author/name",
- SyndicationAuthorUri: "author/uri",
- SyndicationContributorEmail: "contributor/email",
- SyndicationContributorName: "contributor/name",
- SyndicationContributorUri: "contributor/uri",
- SyndicationPublished: "published",
- SyndicationRights: "rights",
- SyndicationSummary: "summary",
- SyndicationTitle: "title",
- SyndicationUpdated: "updated"
- };
-
- var expandedFeedCustomizationPath = function (path) {
- /// <summary>Returns an expanded customization path if it's well-known.</summary>
- /// <param name="path" type="String">Path to expand.</param>
- /// <returns type="String">Expanded path or just 'path' otherwise.</returns>
-
- return knownCustomizationPaths[path] || path;
- };
-
- var isExtensionNs = function (nsURI) {
- /// <summary>Checks whether the specified namespace is an extension namespace to ATOM.</summary>
- /// <param type="String" name="nsURI">Namespace to check.</param>
- /// <returns type="Boolean">true if nsURI is an extension namespace to ATOM; false otherwise.</returns>
-
- return !(contains(nonExtensionNamepaces, nsURI));
- };
-
- var atomFeedCustomization = function (customizationModel, entityType, model, propertyName, suffix) {
- /// <summary>Creates an object describing a feed customization that was delcared in an OData conceptual schema.</summary>
- /// <param name="customizationModel" type="Object">Object describing the customization delcared in the conceptual schema.</param>
- /// <param name="entityType" type="Object">Object describing the entity type that owns the customization in an OData conceputal schema.</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
- /// <param name="propertyName" type="String" optional="true">Name of the property to which this customization applies.</param>
- /// <param name="suffix" type="String" optional="true">Suffix to feed customization properties in the conceptual schema.</param>
- /// <returns type="Object">Object that describes an applicable feed customization.</returns>
-
- suffix = suffix || "";
- var targetPath = customizationModel["FC_TargetPath" + suffix];
- if (!targetPath) {
- return null;
- }
-
- var sourcePath = customizationModel["FC_SourcePath" + suffix];
- var targetXmlPath = expandedFeedCustomizationPath(targetPath);
-
- var propertyPath = propertyName ? propertyName + (sourcePath ? "/" + sourcePath : "") : sourcePath;
- var propertyType = propertyPath && lookupPropertyType(model, entityType, propertyPath);
- var nsURI = customizationModel["FC_NsUri" + suffix] || null;
- var nsPrefix = customizationModel["FC_NsPrefix" + suffix] || null;
- var keepinContent = customizationModel["FC_KeepInContent" + suffix] || "";
-
- if (targetPath !== targetXmlPath) {
- nsURI = atomXmlNs;
- nsPrefix = atomPrefix;
- }
-
- return {
- contentKind: customizationModel["FC_ContentKind" + suffix],
- keepInContent: keepinContent.toLowerCase() === "true",
- nsPrefix: nsPrefix,
- nsURI: nsURI,
- propertyPath: propertyPath,
- propertyType: propertyType,
- entryPath: targetXmlPath
- };
- };
-
- var atomApplyAllFeedCustomizations = function (entityType, model, callback) {
- /// <summary>Gets all the feed customizations that have to be applied to an entry as per the enity type declared in an OData conceptual schema.</summary>
- /// <param name="entityType" type="Object">Object describing an entity type in a conceptual schema.</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
- /// <param name="callback" type="Function">Callback function to be invoked for each feed customization that needs to be applied.</param>
-
- var customizations = [];
- while (entityType) {
- var sourcePath = entityType.FC_SourcePath;
- var customization = atomFeedCustomization(entityType, entityType, model);
- if (customization) {
- callback(customization);
- }
-
- var properties = entityType.property || [];
- var i, len;
- for (i = 0, len = properties.length; i < len; i++) {
- var property = properties[i];
- var suffixCounter = 0;
- var suffix = "";
-
- while (customization = atomFeedCustomization(property, entityType, model, property.name, suffix)) {
- callback(customization);
- suffixCounter++;
- suffix = "_" + suffixCounter;
- }
- }
- entityType = lookupEntityType(entityType.baseType, model);
- }
- return customizations;
- };
-
- var atomReadExtensionAttributes = function (domElement) {
- /// <summary>Reads ATOM extension attributes (any attribute not in the Atom namespace) from a DOM element.</summary>
- /// <param name="domElement">DOM element with zero or more extension attributes.</param>
- /// <returns type="Array">An array of extension attribute representations.</returns>
-
- var extensions = [];
- xmlAttributes(domElement, function (attribute) {
- var nsURI = xmlNamespaceURI(attribute);
- if (isExtensionNs(nsURI)) {
- extensions.push(createAttributeExtension(attribute, true));
- }
- });
- return extensions;
- };
-
- var atomReadExtensionElement = function (domElement) {
- /// <summary>Reads an ATOM extension element (an element not in the ATOM namespaces).</summary>
- /// <param name="domElement">DOM element not part of the atom namespace.</param>
- /// <returns type="Object">Object representing the extension element.</returns>
-
- return createElementExtension(domElement, /*addNamespaceURI*/true);
- };
-
- var atomReadDocument = function (domElement, baseURI, model) {
- /// <summary>Reads an ATOM entry, feed or service document, producing an object model in return.</summary>
- /// <param name="domElement">Top-level ATOM DOM element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the ATOM document.</param>
- /// <param name="model" type="Object">Object that describes the conceptual schema.</param>
- /// <returns type="Object">The object model representing the specified element, undefined if the top-level element is not part of the ATOM specification.</returns>
-
- var nsURI = xmlNamespaceURI(domElement);
- var localName = xmlLocalName(domElement);
-
- // Handle service documents.
- if (nsURI === appXmlNs && localName === "service") {
- return atomReadServiceDocument(domElement, baseURI);
- }
-
- // Handle feed and entry elements.
- if (nsURI === atomXmlNs) {
- if (localName === "feed") {
- return atomReadFeed(domElement, baseURI, model);
- }
- if (localName === "entry") {
- return atomReadEntry(domElement, baseURI, model);
- }
- }
-
- // Allow undefined to be returned.
- };
-
- var atomReadAdvertisedActionOrFunction = function (domElement, baseURI) {
- /// <summary>Reads the DOM element for an action or a function in an OData Atom document.</summary>
- /// <param name="domElement">DOM element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the action or function target url.</param>
- /// <returns type="Object">Object with title, target, and metadata fields.</returns>
-
- var extensions = [];
- var result = { extensions: extensions };
- xmlAttributes(domElement, function (attribute) {
- var localName = xmlLocalName(attribute);
- var nsURI = xmlNamespaceURI(attribute);
- var value = xmlNodeValue(attribute);
-
- if (nsURI === null) {
- if (localName === "title" || localName === "metadata") {
- result[localName] = value;
- return;
- }
- if (localName === "target") {
- result.target = normalizeURI(value, xmlBaseURI(domElement, baseURI));
- return;
- }
- }
-
- if (isExtensionNs(nsURI)) {
- extensions.push(createAttributeExtension(attribute, true));
- }
- });
- return result;
- };
-
- var atomReadAdvertisedAction = function (domElement, baseURI, parentMetadata) {
- /// <summary>Reads the DOM element for an action in an OData Atom document.</summary>
- /// <param name="domElement">DOM element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the action or target url.</param>
- /// <param name="parentMetadata" type="Object">Object to update with the action metadata.</param>
-
- var actions = parentMetadata.actions = parentMetadata.actions || [];
- actions.push(atomReadAdvertisedActionOrFunction(domElement, baseURI));
- };
-
- var atomReadAdvertisedFunction = function (domElement, baseURI, parentMetadata) {
- /// <summary>Reads the DOM element for an action in an OData Atom document.</summary>
- /// <param name="domElement">DOM element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the action or target url.</param>
- /// <param name="parentMetadata" type="Object">Object to update with the action metadata.</param>
-
- var functions = parentMetadata.functions = parentMetadata.functions || [];
- functions.push(atomReadAdvertisedActionOrFunction(domElement, baseURI));
- };
-
- var atomReadFeed = function (domElement, baseURI, model) {
- /// <summary>Reads a DOM element for an ATOM feed, producing an object model in return.</summary>
- /// <param name="domElement">ATOM feed DOM element.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the ATOM feed.</param>
- /// <param name="model">Metadata that describes the conceptual schema.</param>
- /// <returns type="Object">A new object representing the feed.</returns>
-
- var extensions = atomReadExtensionAttributes(domElement);
- var feedMetadata = { feed_extensions: extensions };
- var results = [];
-
- var feed = { __metadata: feedMetadata, results: results };
-
- baseURI = xmlBaseURI(domElement, baseURI);
-
- xmlChildElements(domElement, function (child) {
- var nsURI = xmlNamespaceURI(child);
- var localName = xmlLocalName(child);
-
- if (nsURI === odataMetaXmlNs) {
- if (localName === "count") {
- feed.__count = parseInt(xmlInnerText(child), 10);
- return;
- }
- if (localName === "action") {
- atomReadAdvertisedAction(child, baseURI, feedMetadata);
- return;
- }
- if (localName === "function") {
- atomReadAdvertisedFunction(child, baseURI, feedMetadata);
- return;
- }
- }
-
- if (isExtensionNs(nsURI)) {
- extensions.push(createElementExtension(child));
- return;
- }
-
- // The element should belong to the ATOM namespace.
-
- if (localName === "entry") {
- results.push(atomReadEntry(child, baseURI, model));
- return;
- }
- if (localName === "link") {
- atomReadFeedLink(child, feed, baseURI);
- return;
- }
- if (localName === "id") {
- feedMetadata.uri = normalizeURI(xmlInnerText(child), baseURI);
- feedMetadata.uri_extensions = atomReadExtensionAttributes(child);
- return;
- }
- if (localName === "title") {
- feedMetadata.title = xmlInnerText(child) || "";
- feedMetadata.title_extensions = atomReadExtensionAttributes(child);
- return;
- }
- });
-
- return feed;
- };
-
- var atomReadFeedLink = function (domElement, feed, baseURI) {
- /// <summary>Reads an ATOM link DOM element for a feed.</summary>
- /// <param name="domElement">ATOM link DOM element.</param>
- /// <param name="feed">Feed object to be annotated with the link data.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var link = atomReadLink(domElement, baseURI);
- var href = link.href;
- var rel = link.rel;
- var extensions = link.extensions;
- var metadata = feed.__metadata;
-
- if (rel === "next") {
- feed.__next = href;
- metadata.next_extensions = extensions;
- return;
- }
- if (rel === "self") {
- metadata.self = href;
- metadata.self_extensions = extensions;
- return;
- }
- };
-
- var atomReadLink = function (domElement, baseURI) {
- /// <summary>Reads an ATOM link DOM element.</summary>
- /// <param name="linkElement">DOM element to read.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the link href.</param>
- /// <returns type="Object">A link element representation.</returns>
-
- baseURI = xmlBaseURI(domElement, baseURI);
-
- var extensions = [];
- var link = { extensions: extensions, baseURI: baseURI };
-
- xmlAttributes(domElement, function (attribute) {
- var nsURI = xmlNamespaceURI(attribute);
- var localName = xmlLocalName(attribute);
- var value = attribute.value;
-
- if (localName === "href") {
- link.href = normalizeURI(value, baseURI);
- return;
- }
- if (localName === "type" || localName === "rel") {
- link[localName] = value;
- return;
- }
-
- if (isExtensionNs(nsURI)) {
- extensions.push(createAttributeExtension(attribute, true));
- }
- });
-
- if (!link.href) {
- throw { error: "href attribute missing on link element", element: domElement };
- }
-
- return link;
- };
-
- var atomGetObjectValueByPath = function (path, item) {
- /// <summary>Gets a slashed path value from the specified item.</summary>
- /// <param name="path" type="String">Property path to read ('/'-separated).</param>
- /// <param name="item" type="Object">Object to get value from.</param>
- /// <returns>The property value, possibly undefined if any path segment is missing.</returns>
-
- // Fast path.
- if (path.indexOf('/') === -1) {
- return item[path];
- } else {
- var parts = path.split('/');
- var i, len;
- for (i = 0, len = parts.length; i < len; i++) {
- // Avoid traversing a null object.
- if (item === null) {
- return undefined;
- }
-
- item = item[parts[i]];
- if (item === undefined) {
- return item;
- }
- }
-
- return item;
- }
- };
-
- var atomSetEntryValueByPath = function (path, target, value, propertyType) {
- /// <summary>Sets a slashed path value on the specified target.</summary>
- /// <param name="path" type="String">Property path to set ('/'-separated).</param>
- /// <param name="target" type="Object">Object to set value on.</param>
- /// <param name="value">Value to set.</param>
- /// <param name="propertyType" type="String" optional="true">Property type to set in metadata.</param>
-
- var propertyName;
- if (path.indexOf('/') === -1) {
- target[path] = value;
- propertyName = path;
- } else {
- var parts = path.split('/');
- var i, len;
- for (i = 0, len = (parts.length - 1); i < len; i++) {
- // We construct each step of the way if the property is missing;
- // if it's already initialized to null, we stop further processing.
- var next = target[parts[i]];
- if (next === undefined) {
- next = {};
- target[parts[i]] = next;
- } else if (next === null) {
- return;
- }
- target = next;
- }
- propertyName = parts[i];
- target[propertyName] = value;
- }
-
- if (propertyType) {
- var metadata = target.__metadata = target.__metadata || {};
- var properties = metadata.properties = metadata.properties || {};
- var property = properties[propertyName] = properties[propertyName] || {};
- property.type = propertyType;
- }
- };
-
- var atomApplyCustomizationToEntryObject = function (customization, domElement, entry) {
- /// <summary>Applies a specific feed customization item to an object.</summary>
- /// <param name="customization">Object with customization description.</param>
- /// <param name="sourcePath">Property path to set ('source' in the description).</param>
- /// <param name="entryElement">XML element for the entry that corresponds to the object being read.</param>
- /// <param name="entryObject">Object being read.</param>
- /// <param name="propertyType" type="String">Name of property type to set.</param>
- /// <param name="suffix" type="String">Suffix to feed customization properties.</param>
-
- var propertyPath = customization.propertyPath;
- // If keepInConent equals true or the property value is null we do nothing as this overrides any other customization.
- if (customization.keepInContent || atomGetObjectValueByPath(propertyPath, entry) === null) {
- return;
- }
-
- var xmlNode = xmlFindNodeByPath(domElement, customization.nsURI, customization.entryPath);
-
- // If the XML tree does not contain the necessary elements to read the value,
- // then it shouldn't be considered null, but rather ignored at all. This prevents
- // the customization from generating the object path down to the property.
- if (!xmlNode) {
- return;
- }
-
- var propertyType = customization.propertyType;
- var propertyValue;
-
- if (customization.contentKind === "xhtml") {
- // Treat per XHTML in http://tools.ietf.org/html/rfc4287#section-3.1.1, including the DIV
- // in the content.
- propertyValue = xmlSerializeDescendants(xmlNode);
- } else {
- propertyValue = xmlReadODataEdmPropertyValue(xmlNode, propertyType || "Edm.String");
- }
- // Set the value on the entry.
- atomSetEntryValueByPath(propertyPath, entry, propertyValue, propertyType);
- };
-
- var lookupPropertyType = function (metadata, owningType, path) {
- /// <summary>Looks up the type of a property given its path in an entity type.</summary>
- /// <param name="metadata">Metadata in which to search for base and complex types.</param>
- /// <param name="owningType">Type to which property belongs.</param>
- /// <param name="path" type="String" mayBeNull="false">Property path to look at.</param>
- /// <returns type="String">The name of the property type; possibly null.</returns>
-
- var parts = path.split("/");
- var i, len;
- while (owningType) {
- // Keep track of the type being traversed, necessary for complex types.
- var traversedType = owningType;
-
- for (i = 0, len = parts.length; i < len; i++) {
- // Traverse down the structure as necessary.
- var properties = traversedType.property;
- if (!properties) {
- break;
- }
-
- // Find the property by scanning the property list (might be worth pre-processing).
- var propertyFound = lookupProperty(properties, parts[i]);
- if (!propertyFound) {
- break;
- }
-
- var propertyType = propertyFound.type;
-
- // We could in theory still be missing types, but that would
- // be caused by a malformed path.
- if (!propertyType || isPrimitiveEdmType(propertyType)) {
- return propertyType || null;
- }
-
- traversedType = lookupComplexType(propertyType, metadata);
- if (!traversedType) {
- return null;
- }
- }
-
- // Traverse up the inheritance chain.
- owningType = lookupEntityType(owningType.baseType, metadata);
- }
-
- return null;
- };
-
- var atomReadEntry = function (domElement, baseURI, model) {
- /// <summary>Reads a DOM element for an ATOM entry, producing an object model in return.</summary>
- /// <param name="domElement">ATOM entry DOM element.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the ATOM entry.</param>
- /// <param name="model">Metadata that describes the conceptual schema.</param>
- /// <returns type="Object">A new object representing the entry.</returns>
-
- var entryMetadata = {};
- var entry = { __metadata: entryMetadata };
-
- var etag = xmlAttributeValue(domElement, "etag", odataMetaXmlNs);
- if (etag) {
- entryMetadata.etag = etag;
- }
-
- baseURI = xmlBaseURI(domElement, baseURI);
-
- xmlChildElements(domElement, function (child) {
- var nsURI = xmlNamespaceURI(child);
- var localName = xmlLocalName(child);
-
- if (nsURI === atomXmlNs) {
- if (localName === "id") {
- atomReadEntryId(child, entryMetadata, baseURI);
- return;
- }
- if (localName === "category") {
- atomReadEntryType(child, entryMetadata);
- return;
- }
- if (localName === "content") {
- atomReadEntryContent(child, entry, entryMetadata, baseURI);
- return;
- }
- if (localName === "link") {
- atomReadEntryLink(child, entry, entryMetadata, baseURI, model);
- return;
- }
- return;
- }
-
- if (nsURI === odataMetaXmlNs) {
- if (localName === "properties") {
- atomReadEntryStructuralObject(child, entry, entryMetadata);
- return;
- }
- if (localName === "action") {
- atomReadAdvertisedAction(child, baseURI, entryMetadata);
- return;
- }
- if (localName === "function") {
- atomReadAdvertisedFunction(child, baseURI, entryMetadata);
- return;
- }
- }
- });
-
- // Apply feed customizations if applicable
- var entityType = lookupEntityType(entryMetadata.type, model);
- atomApplyAllFeedCustomizations(entityType, model, function (customization) {
- atomApplyCustomizationToEntryObject(customization, domElement, entry);
- });
-
- return entry;
- };
-
- var atomReadEntryId = function (domElement, entryMetadata, baseURI) {
- /// <summary>Reads an ATOM entry id DOM element.</summary>
- /// <param name="domElement">ATOM id DOM element.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the id information.</param>
-
- entryMetadata.uri = normalizeURI(xmlInnerText(domElement), xmlBaseURI(domElement, baseURI));
- entryMetadata.uri_extensions = atomReadExtensionAttributes(domElement);
- };
-
- var atomReadEntryType = function (domElement, entryMetadata) {
- /// <summary>Reads type information from an ATOM category DOM element.</summary>
- /// <param name="domElement">ATOM category DOM element.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the type information.</param>
-
- if (xmlAttributeValue(domElement, "scheme") === odataScheme) {
- if (entryMetadata.type) {
- throw { message: "Invalid AtomPub document: multiple category elements defining the entry type were encounterd withing an entry", element: domElement };
- }
-
- var typeExtensions = [];
- xmlAttributes(domElement, function (attribute) {
- var nsURI = xmlNamespaceURI(attribute);
- var localName = xmlLocalName(attribute);
-
- if (!nsURI) {
- if (localName !== "scheme" && localName !== "term") {
- typeExtensions.push(createAttributeExtension(attribute, true));
- }
- return;
- }
-
- if (isExtensionNs(nsURI)) {
- typeExtensions.push(createAttributeExtension(attribute, true));
- }
- });
-
- entryMetadata.type = xmlAttributeValue(domElement, "term");
- entryMetadata.type_extensions = typeExtensions;
- }
- };
-
- var atomReadEntryContent = function (domElement, entry, entryMetadata, baseURI) {
- /// <summary>Reads an ATOM content DOM element.</summary>
- /// <param name="domElement">ATOM content DOM element.</param>
- /// <param name="entry">Entry object to update with information.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the content information.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the Atom entry content.</param>
-
- var src = xmlAttributeValue(domElement, "src");
- var type = xmlAttributeValue(domElement, "type");
-
- if (src) {
- if (!type) {
- throw {
- message: "Invalid AtomPub document: content element must specify the type attribute if the src attribute is also specified",
- element: domElement
- };
- }
-
- entryMetadata.media_src = normalizeURI(src, xmlBaseURI(domElement, baseURI));
- entryMetadata.content_type = type;
- }
-
- xmlChildElements(domElement, function (child) {
- if (src) {
- throw { message: "Invalid AtomPub document: content element must not have child elements if the src attribute is specified", element: domElement };
- }
-
- if (xmlNamespaceURI(child) === odataMetaXmlNs && xmlLocalName(child) === "properties") {
- atomReadEntryStructuralObject(child, entry, entryMetadata);
- }
- });
- };
-
- var atomReadEntryLink = function (domElement, entry, entryMetadata, baseURI, model) {
- /// <summary>Reads a link element on an entry.</summary>
- /// <param name="atomEntryLink">'link' element on the entry.</param>
- /// <param name="entry" type="Object">Entry object to update with the link data.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the link metadata.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the link href.</param>
- /// <param name="model" type="Object">Metadata that describes the conceptual schema.</param>
-
- var link = atomReadLink(domElement, baseURI);
-
- var rel = link.rel;
- var href = link.href;
- var extensions = link.extensions;
-
- if (rel === "self") {
- entryMetadata.self = href;
- entryMetadata.self_link_extensions = extensions;
- return;
- }
-
- if (rel === "edit") {
- entryMetadata.edit = href;
- entryMetadata.edit_link_extensions = extensions;
- return;
- }
-
- if (rel === "edit-media") {
- entryMetadata.edit_media = link.href;
- entryMetadata.edit_media_extensions = extensions;
- atomReadLinkMediaEtag(link, entryMetadata);
- return;
- }
-
- // This might be a named stream edit link
- if (rel.indexOf(odataEditMediaPrefix) === 0) {
- atomReadNamedStreamEditLink(link, entry, entryMetadata);
- return;
- }
-
- // This might be a named stram media resource (read) link
- if (rel.indexOf(odataMediaResourcePrefix) === 0) {
- atomReadNamedStreamSelfLink(link, entry, entryMetadata);
- return;
- }
-
- // This might be a navigation property
- if (rel.indexOf(odataRelatedPrefix) === 0) {
- atomReadNavPropLink(domElement, link, entry, entryMetadata, model);
- return;
- }
-
- if (rel.indexOf(odataRelatedLinksPrefix) === 0) {
- atomReadNavPropRelatedLink(link, entryMetadata);
- return;
- }
- };
-
- var atomReadNavPropRelatedLink = function (link, entryMetadata) {
- /// <summary>Reads a link represnting the links related to a navigation property in an OData Atom document.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="entryMetadata" type="Object">Entry metadata object to update with the related links information.</param>
-
- var propertyName = link.rel.substring(odataRelatedLinksPrefix.length);
-
- // Set the extra property information on the entry object metadata.
- entryMetadata.properties = entryMetadata.properties || {};
- var propertyMetadata = entryMetadata.properties[propertyName] = entryMetadata.properties[propertyName] || {};
-
- propertyMetadata.associationuri = link.href;
- propertyMetadata.associationuri_extensions = link.extensions;
- };
-
- var atomReadNavPropLink = function (domElement, link, entry, entryMetadata, model) {
- /// <summary>Reads a link representing a navigation property in an OData Atom document.</summary>
- /// <param name="domElement">DOM element for a navigation property in an OData Atom document.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="entry" type="Object">Entry object to update with the navigation property.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the navigation property metadata.</param>
- /// <param name="model" type="Object">Metadata that describes the conceptual schema.</param>
-
- // Get any inline data.
- var inlineData;
- var inlineElement = xmlFirstChildElement(domElement, odataMetaXmlNs, "inline");
- if (inlineElement) {
- var inlineDocRoot = xmlFirstChildElement(inlineElement);
- var inlineBaseURI = xmlBaseURI(inlineElement, link.baseURI);
- inlineData = inlineDocRoot ? atomReadDocument(inlineDocRoot, inlineBaseURI, model) : null;
- } else {
- // If the link has no inline content, we consider it deferred.
- inlineData = { __deferred: { uri: link.href} };
- }
-
- var propertyName = link.rel.substring(odataRelatedPrefix.length);
-
- // Set the property value on the entry object.
- entry[propertyName] = inlineData;
-
- // Set the extra property information on the entry object metadata.
- entryMetadata.properties = entryMetadata.properties || {};
- var propertyMetadata = entryMetadata.properties[propertyName] = entryMetadata.properties[propertyName] || {};
-
- propertyMetadata.extensions = link.extensions;
- };
-
- var atomReadNamedStreamEditLink = function (link, entry, entryMetadata) {
- /// <summary>Reads a link representing the edit-media url of a named stream in an OData Atom document.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="entry" type="Object">Entry object to update with the named stream data.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the named stream metadata.</param>
-
- var propertyName = link.rel.substring(odataEditMediaPrefix.length);
-
- var namedStreamMediaResource = atomGetEntryNamedStreamMediaResource(propertyName, entry, entryMetadata);
- var mediaResource = namedStreamMediaResource.value;
- var mediaResourceMetadata = namedStreamMediaResource.metadata;
-
- var editMedia = link.href;
-
- mediaResource.edit_media = editMedia;
- mediaResource.content_type = link.type;
- mediaResourceMetadata.edit_media_extensions = link.extensions;
-
- // If there is only the edit link, make it the media self link as well.
- mediaResource.media_src = mediaResource.media_src || editMedia;
- mediaResourceMetadata.media_src_extensions = mediaResourceMetadata.media_src_extensions || [];
-
- atomReadLinkMediaEtag(link, mediaResource);
- };
-
- var atomReadNamedStreamSelfLink = function (link, entry, entryMetadata) {
- /// <summary>Reads a link representing the self url of a named stream in an OData Atom document.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="entry" type="Object">Entry object to update with the named stream data.</param>
- /// <param name="entryMetadata">Entry metadata object to update with the named stream metadata.</param>
-
- var propertyName = link.rel.substring(odataMediaResourcePrefix.length);
-
- var namedStreamMediaResource = atomGetEntryNamedStreamMediaResource(propertyName, entry, entryMetadata);
- var mediaResource = namedStreamMediaResource.value;
- var mediaResourceMetadata = namedStreamMediaResource.metadata;
-
- mediaResource.media_src = link.href;
- mediaResourceMetadata.media_src_extensions = link.extensions;
- mediaResource.content_type = link.type;
- };
-
- var atomGetEntryNamedStreamMediaResource = function (name, entry, entryMetadata) {
- /// <summary>Gets the media resource object and metadata object for a named stream in an entry object.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="entry" type="Object">Entry object from which the media resource object will be obtained.</param>
- /// <param name="entryMetadata" type="Object">Entry metadata object from which the media resource metadata object will be obtained.</param>
- /// <remarks>
- /// If the entry doest' have a media resource for the named stream indicated by the name argument, then this function will create a new
- /// one along with its metadata object.
- /// <remarks>
- /// <returns type="Object"> Object containing the value and metadata of the named stream's media resource. <returns>
-
- entryMetadata.properties = entryMetadata.properties || {};
-
- var mediaResourceMetadata = entryMetadata.properties[name];
- var mediaResource = entry[name] && entry[name].__mediaresource;
-
- if (!mediaResource) {
- mediaResource = {};
- entry[name] = { __mediaresource: mediaResource };
- entryMetadata.properties[name] = mediaResourceMetadata = {};
- }
- return { value: mediaResource, metadata: mediaResourceMetadata };
- };
-
- var atomReadLinkMediaEtag = function (link, mediaResource) {
- /// <summary>Gets the media etag from the link extensions and updates the media resource object with it.</summary>
- /// <param name="link" type="Object">Object representing the parsed link DOM element.</param>
- /// <param name="mediaResource" type="Object">Object containing media information for an OData Atom entry.</param>
- /// <remarks>
- /// The function will remove the extension object for the etag if it finds it in the link extensions and will set
- /// its value under the media_etag property of the mediaResource object.
- /// <remarks>
- /// <returns type="Object"> Object containing the value and metadata of the named stream's media resource. <returns>
-
- var extensions = link.extensions;
- var i, len;
- for (i = 0, len = extensions.length; i < len; i++) {
- if (extensions[i].namespaceURI === odataMetaXmlNs && extensions[i].name === "etag") {
- mediaResource.media_etag = extensions[i].value;
- extensions.splice(i, 1);
- return;
- }
- }
- };
-
- var atomReadEntryStructuralObject = function (domElement, parent, parentMetadata) {
- /// <summary>Reads an atom entry's property as a structural object and sets its value in the parent and the metadata in the parentMetadata objects.</summary>
- /// <param name="propertiesElement">XML element for the 'properties' node.</param>
- /// <param name="parent">
- /// Object that will contain the property value. It can be either an antom entry or
- /// an atom complex property object.
- /// </param>
- /// <param name="parentMetadata">Object that will contain the property metadata. It can be either an atom entry metadata or a complex property metadata object</param>
-
- xmlChildElements(domElement, function (child) {
- var property = xmlReadODataProperty(child);
- if (property) {
- var propertyName = property.name;
- var propertiesMetadata = parentMetadata.properties = parentMetadata.properties || {};
- propertiesMetadata[propertyName] = property.metadata;
- parent[propertyName] = property.value;
- }
- });
- };
-
- var atomReadServiceDocument = function (domElement, baseURI) {
- /// <summary>Reads an AtomPub service document</summary>
- /// <param name="atomServiceDoc">DOM element for the root of an AtomPub service document</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the AtomPub service document.</param>
- /// <returns type="Object">An object that contains the properties of the service document</returns>
-
- var workspaces = [];
- var extensions = [];
-
- baseURI = xmlBaseURI(domElement, baseURI);
- // Find all the workspace elements.
- xmlChildElements(domElement, function (child) {
- if (xmlNamespaceURI(child) === appXmlNs && xmlLocalName(child) === "workspace") {
- workspaces.push(atomReadServiceDocumentWorkspace(child, baseURI));
- return;
- }
- extensions.push(createElementExtension(child));
- });
-
- // AtomPub (RFC 5023 Section 8.3.1) says a service document MUST contain one or
- // more workspaces. Throw if we don't find any.
- if (workspaces.length === 0) {
- throw { message: "Invalid AtomPub service document: No workspace element found.", element: domElement };
- }
-
- return { workspaces: workspaces, extensions: extensions };
- };
-
- var atomReadServiceDocumentWorkspace = function (domElement, baseURI) {
- /// <summary>Reads a single workspace element from an AtomPub service document</summary>
- /// <param name="domElement">DOM element that represents a workspace of an AtomPub service document</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the AtomPub service document workspace.</param>
- /// <returns type="Object">An object that contains the properties of the workspace</returns>
-
- var collections = [];
- var extensions = [];
- var title; // = undefined;
-
- baseURI = xmlBaseURI(domElement, baseURI);
-
- xmlChildElements(domElement, function (child) {
- var nsURI = xmlNamespaceURI(child);
- var localName = xmlLocalName(child);
-
- if (nsURI === atomXmlNs) {
- if (localName === "title") {
- if (title !== undefined) {
- throw { message: "Invalid AtomPub service document: workspace has more than one child title element", element: child };
- }
-
- title = xmlInnerText(child);
- return;
- }
- }
-
- if (nsURI === appXmlNs) {
- if (localName === "collection") {
- collections.push(atomReadServiceDocumentCollection(child, baseURI));
- }
- return;
- }
- extensions.push(atomReadExtensionElement(child));
- });
-
- return { title: title || "", collections: collections, extensions: extensions };
- };
-
- var atomReadServiceDocumentCollection = function (domElement, baseURI) {
- /// <summary>Reads a service document collection element into an object.</summary>
- /// <param name="domElement">DOM element that represents a collection of an AtomPub service document.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the AtomPub service document collection.</param>
- /// <returns type="Object">An object that contains the properties of the collection.</returns>
-
-
- var href = xmlAttributeValue(domElement, "href");
-
- if (!href) {
- throw { message: "Invalid AtomPub service document: collection has no href attribute", element: domElement };
- }
-
- baseURI = xmlBaseURI(domElement, baseURI);
- href = normalizeURI(href, xmlBaseURI(domElement, baseURI));
- var extensions = [];
- var title; // = undefined;
-
- xmlChildElements(domElement, function (child) {
- var nsURI = xmlNamespaceURI(child);
- var localName = xmlLocalName(child);
-
- if (nsURI === atomXmlNs) {
- if (localName === "title") {
- if (title !== undefined) {
- throw { message: "Invalid AtomPub service document: collection has more than one child title element", element: child };
- }
- title = xmlInnerText(child);
- }
- return;
- }
-
- if (nsURI !== appXmlNs) {
- extensions.push(atomReadExtensionElement(domElement));
- }
- });
-
- // AtomPub (RFC 5023 Section 8.3.3) says the collection element MUST contain
- // a title element. It's likely to be problematic if the service doc doesn't
- // have one so here we throw.
- if (!title) {
- throw { message: "Invalid AtomPub service document: collection has no title element", element: domElement };
- }
-
- return { title: title, href: href, extensions: extensions };
- };
-
- var atomNewElement = function (dom, name, children) {
- /// <summary>Creates a new DOM element in the Atom namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the Atom element to create.</param>
- /// <param name="children" type="Array">Array containing DOM nodes or string values that will be added as children of the new DOM element.</param>
- /// <returns>New DOM element in the Atom namespace.</returns>
- /// <remarks>
- /// If a value in the children collection is a string, then a new DOM text node is going to be created
- /// for it and then appended as a child of the new DOM Element.
- /// </remarks>
-
- return xmlNewElement(dom, atomXmlNs, xmlQualifiedName(atomPrefix, name), children);
- };
-
- var atomNewAttribute = function (dom, name, value) {
- /// <summary>Creates a new DOM attribute for an Atom element in the default namespace.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Local name of the OData attribute to create.</param>
- /// <param name="value">Attribute value.</param>
- /// <returns>New DOM attribute in the default namespace.</returns>
-
- return xmlNewAttribute(dom, null, name, value);
- };
-
- var atomCanRemoveProperty = function (propertyElement) {
- /// <summary>Checks whether the property represented by domElement can be removed from the atom document DOM tree.</summary>
- /// <param name="propertyElement">DOM element for the property to test.</param>
- /// <remarks>
- /// The property can only be removed if it doens't have any children and only has namespace or type declaration attributes.
- /// </remarks>
- /// <returns type="Boolean">True is the property can be removed; false otherwise.</returns>
-
- if (propertyElement.childNodes.length > 0) {
- return false;
- }
-
- var isEmpty = true;
- var attributes = propertyElement.attributes;
- var i, len;
- for (i = 0, len = attributes.length; i < len && isEmpty; i++) {
- var attribute = attributes[i];
-
- isEmpty = isEmpty && isXmlNSDeclaration(attribute) ||
- (xmlNamespaceURI(attribute) == odataMetaXmlNs && xmlLocalName(attribute) === "type");
- }
- return isEmpty;
- };
-
- var atomNewODataNavigationProperty = function (dom, name, kind, value, model) {
- /// <summary>Creates a new Atom link DOM element for a navigation property in an OData Atom document.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="kind" type="String">Navigation property kind. Expected values are "deferred", "entry", or "feed".</param>
- /// <param name="value" optional="true" mayBeNull="true">Value of the navigation property, if any.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new Atom link DOM element for the navigation property and the
- /// required data service version for this property.
- /// </returns>
-
- var linkType = null;
- var linkContent = null;
- var linkContentBodyData = null;
- var href = "";
-
- if (kind !== "deferred") {
- linkType = atomNewAttribute(dom, "type", "application/atom+xml;type=" + kind);
- linkContent = xmlNewODataMetaElement(dom, "inline");
-
- if (value) {
- href = value.__metadata && value.__metadata.uri || "";
- linkContentBodyData =
- atomNewODataFeed(dom, value, model) ||
- atomNewODataEntry(dom, value, model);
- xmlAppendChild(linkContent, linkContentBodyData.element);
- }
- } else {
- href = value.__deferred.uri;
- }
-
- var navProp = atomNewElement(dom, "link", [
- atomNewAttribute(dom, "href", href),
- atomNewAttribute(dom, "rel", normalizeURI(name, odataRelatedPrefix)),
- linkType,
- linkContent
- ]);
-
- return xmlNewODataElementInfo(navProp, linkContentBodyData ? linkContentBodyData.dsv : "1.0");
- };
-
- var atomNewODataEntryDataItem = function (dom, name, value, dataItemMetadata, dataItemModel, model) {
- /// <summary>Creates a new DOM element for a data item in an entry, complex property, or collection property.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="name" type="String">Data item name.</param>
- /// <param name="value" optional="true" mayBeNull="true">Value of the data item, if any.</param>
- /// <param name="dataItemMetadata" type="Object" optional="true">Object containing metadata about the data item.</param>
- /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element in the appropriate namespace for the data item and the
- /// required data service version for it.
- /// </returns>
-
- if (isNamedStream(value)) {
- return null;
- }
-
- var dataElement = xmlNewODataDataElement(dom, name, value, dataItemMetadata, dataItemModel, model);
- if (!dataElement) {
- // This may be a navigation property.
- var navPropKind = navigationPropertyKind(value, dataItemModel);
-
- dataElement = atomNewODataNavigationProperty(dom, name, navPropKind, value, model);
- }
- return dataElement;
- };
-
- var atomEntryCustomization = function (dom, entry, entryProperties, customization) {
- /// <summary>Applies a feed customization by transforming an Atom entry DOM element as needed.</summary>
- /// <param name="dom">DOM document used for creating any new DOM nodes required by the customization.</param>
- /// <param name="entry">DOM element for the Atom entry to which the customization is going to be applied.</param>
- /// <param name="entryProperties">DOM element containing the properties of the Atom entry.</param>
- /// <param name="customization" type="Object">Object describing an applicable feed customization.</param>
- /// <remarks>
- /// Look into the atomfeedCustomization function for a description of the customization object.
- /// </remarks>
- /// <returns type="String">Data service version required by the applied customization</returns>
-
- var atomProperty = xmlFindElementByPath(entryProperties, odataXmlNs, customization.propertyPath);
- var atomPropertyNullAttribute = atomProperty && xmlAttributeNode(atomProperty, "null", odataMetaXmlNs);
- var atomPropertyValue;
- var dataServiceVersion = "1.0";
-
- if (atomPropertyNullAttribute && atomPropertyNullAttribute.value === "true") {
- return dataServiceVersion;
- }
-
- if (atomProperty) {
- atomPropertyValue = xmlInnerText(atomProperty) || "";
- if (!customization.keepInContent) {
- dataServiceVersion = "2.0";
- var parent = atomProperty.parentNode;
- var candidate = parent;
-
- parent.removeChild(atomProperty);
- while (candidate !== entryProperties && atomCanRemoveProperty(candidate)) {
- parent = candidate.parentNode;
- parent.removeChild(candidate);
- candidate = parent;
- }
- }
- }
-
- var targetNode = xmlNewNodeByPath(dom, entry,
- customization.nsURI, customization.nsPrefix, customization.entryPath);
-
- if (targetNode.nodeType === 2) {
- targetNode.value = atomPropertyValue;
- return dataServiceVersion;
- }
-
- var contentKind = customization.contentKind;
- xmlAppendChildren(targetNode, [
- contentKind && xmlNewAttribute(dom, null, "type", contentKind),
- contentKind === "xhtml" ? xmlNewFragment(dom, atomPropertyValue) : atomPropertyValue
- ]);
-
- return dataServiceVersion;
- };
-
- var atomNewODataEntry = function (dom, data, model) {
- /// <summary>Creates a new DOM element for an Atom entry.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="data" type="Object">Entry object in the library's internal representation.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element for the Atom entry and the required data service version for it.
- /// </returns>
-
- var payloadMetadata = data.__metadata || {};
- var propertiesMetadata = payloadMetadata.properties || {};
-
- var etag = payloadMetadata.etag;
- var uri = payloadMetadata.uri;
- var typeName = payloadMetadata.type;
- var entityType = lookupEntityType(typeName, model);
-
- var properties = xmlNewODataMetaElement(dom, "properties");
- var entry = atomNewElement(dom, "entry", [
- atomNewElement(dom, "author",
- atomNewElement(dom, "name")
- ),
- etag && xmlNewODataMetaAttribute(dom, "etag", etag),
- uri && atomNewElement(dom, "id", uri),
- typeName && atomNewElement(dom, "category", [
- atomNewAttribute(dom, "term", typeName),
- atomNewAttribute(dom, "scheme", odataScheme)
- ]),
- // TODO: MLE support goes here.
- atomNewElement(dom, "content", [
- atomNewAttribute(dom, "type", "application/xml"),
- properties
- ])
- ]);
-
- var dataServiceVersion = "1.0";
- for (var name in data) {
- if (name !== "__metadata") {
- var entryDataItemMetadata = propertiesMetadata[name] || {};
- var entryDataItemModel = entityType && (
- lookupProperty(entityType.property, name) ||
- lookupProperty(entityType.navigationProperty, name));
-
- var entryDataItem = atomNewODataEntryDataItem(dom, name, data[name], entryDataItemMetadata, entryDataItemModel, model);
- if (entryDataItem) {
- var entryElement = entryDataItem.element;
- var entryElementParent = (xmlNamespaceURI(entryElement) === atomXmlNs) ? entry : properties;
-
- xmlAppendChild(entryElementParent, entryElement);
- dataServiceVersion = maxVersion(dataServiceVersion, entryDataItem.dsv);
- }
- }
- }
-
- atomApplyAllFeedCustomizations(entityType, model, function (customization) {
- var customizationDsv = atomEntryCustomization(dom, entry, properties, customization);
- dataServiceVersion = maxVersion(dataServiceVersion, customizationDsv);
- });
-
- return xmlNewODataElementInfo(entry, dataServiceVersion);
- };
-
- var atomNewODataFeed = function (dom, data, model) {
- /// <summary>Creates a new DOM element for an Atom feed.</summary>
- /// <param name="dom">DOM document used for creating the new DOM Element.</param>
- /// <param name="data" type="Object">Feed object in the library's internal representation.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM element for the Atom feed and the required data service version for it.
- /// </returns>
-
- var entries = isArray(data) ? data : data.results;
-
- if (!entries) {
- return null;
- }
-
- var dataServiceVersion = "1.0";
- var atomFeed = atomNewElement(dom, "feed");
-
- var i, len;
- for (i = 0, len = entries.length; i < len; i++) {
- var atomEntryData = atomNewODataEntry(dom, entries[i], model);
- xmlAppendChild(atomFeed, atomEntryData.element);
- dataServiceVersion = maxVersion(dataServiceVersion, atomEntryData.dsv);
- }
- return xmlNewODataElementInfo(atomFeed, dataServiceVersion);
- };
-
- var atomNewODataDocument = function (data, model) {
- /// <summary>Creates a new OData Atom document.</summary>
- /// <param name="data" type="Object">Feed or entry object in the libary's internal representaion.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns type="Object">
- /// Object containing the new DOM document for the Atom document and the required data service version for it.
- /// </returns>
-
- if (data) {
- var atomRootWriter = isFeed(data) && atomNewODataFeed ||
- isObject(data) && atomNewODataEntry;
-
- if (atomRootWriter) {
- var dom = xmlDom();
- var atomRootData = atomRootWriter(dom, data, model);
-
- if (atomRootData) {
- var atomRootElement = atomRootData.element;
- xmlAppendChildren(atomRootElement, [
- xmlNewNSDeclaration(dom, odataMetaXmlNs, odataMetaPrefix),
- xmlNewNSDeclaration(dom, odataXmlNs, odataPrefix)
- ]);
- return xmlNewODataElementInfo(xmlAppendChild(dom, atomRootElement), atomRootData.dsv);
- }
- }
- }
- return null;
- };
-
- var atomParser = function (handler, text, context) {
- /// <summary>Parses an ATOM document (feed, entry or service document).</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Document text.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An object representation of the document; undefined if not applicable.</returns>
-
- if (text) {
- var atomDoc = xmlParse(text);
- var atomRoot = xmlFirstChildElement(atomDoc);
- if (atomRoot) {
- return atomReadDocument(atomRoot, null, context.metadata);
- }
- }
- };
-
- var atomSerializer = function (handler, data, context) {
- /// <summary>Serializes an ATOM object into a document (feed or entry).</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data" type="Object">Representation of feed or entry.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An text representation of the data object; undefined if not applicable.</returns>
-
- var cType = context.contentType = context.contentType || contentType(atomMediaType);
- if (cType && cType.mediaType === atomMediaType) {
- var atomDoc = atomNewODataDocument(data, context.metadata);
- if (atomDoc) {
- context.dataServiceVersion = maxVersion(context.dataServiceVersion || "1.0", atomDoc.dsv);
- return xmlSerialize(atomDoc.element);
- }
- }
- // Allow undefined to be returned.
- };
-
- odata.atomHandler = handler(atomParser, atomSerializer, atomAcceptTypes.join(","), MAX_DATA_SERVICE_VERSION);
-
-
-
- var schemaElement = function (attributes, elements, text, ns) {
- /// <summary>Creates an object that describes an element in an schema.</summary>
- /// <param name="attributes" type="Array">List containing the names of the attributes allowed for this element.</param>
- /// <param name="elements" type="Array">List containing the names of the child elements allowed for this element.</param>
- /// <param name="text" type="Boolean">Flag indicating if the element's text value is of interest or not.</param>
- /// <param name="ns" type="String">Namespace to which the element belongs to.</param>
- /// <remarks>
- /// If a child element name ends with * then it is understood by the schema that that child element can appear 0 or more times.
- /// </remarks>
- /// <returns type="Object">Object with attributes, elements, text, and ns fields.</returns>
-
- return {
- attributes: attributes,
- elements: elements,
- text: text || false,
- ns: ns
- };
- };
-
- // It's assumed that all elements may have Documentation children and Annotation elements.
- // See http://msdn.microsoft.com/en-us/library/bb399292.aspx for a CSDL reference.
- var schema = {
- elements: {
- Annotations: schemaElement(
- /*attributes*/["Target", "Qualifier"],
- /*elements*/["TypeAnnotation*", "ValueAnnotation*"]
- ),
- Association: schemaElement(
- /*attributes*/["Name"],
- /*elements*/["End*", "ReferentialConstraint", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- AssociationSet: schemaElement(
- /*attributes*/["Name", "Association"],
- /*elements*/["End*", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- Binary: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Bool: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Collection: schemaElement(
- /*attributes*/null,
- /*elements*/["String*", "Int*", "Float*", "Decimal*", "Bool*", "DateTime*", "DateTimeOffset*", "Guid*", "Binary*", "Time*", "Collection*", "Record*"]
- ),
- CollectionType: schemaElement(
- /*attributes*/["ElementType", "Nullable", "DefaultValue", "MaxLength", "FixedLength", "Precision", "Scale", "Unicode", "Collation", "SRID"],
- /*elements*/["CollectionType", "ReferenceType", "RowType", "TypeRef"]
- ),
- ComplexType: schemaElement(
- /*attributes*/["Name", "BaseType", "Abstract"],
- /*elements*/["Property*", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- DateTime: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- DateTimeOffset: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Decimal: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- DefiningExpression: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Dependent: schemaElement(
- /*attributes*/["Role"],
- /*elements*/["PropertyRef*"]
- ),
- Documentation: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- End: schemaElement(
- /*attributes*/["Type", "Role", "Multiplicity", "EntitySet"],
- /*elements*/["OnDelete"]
- ),
- EntityContainer: schemaElement(
- /*attributes*/["Name", "Extends"],
- /*elements*/["EntitySet*", "AssociationSet*", "FunctionImport*", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- EntitySet: schemaElement(
- /*attributes*/["Name", "EntityType"],
- /*elements*/["TypeAnnotation*", "ValueAnnotation*"]
- ),
- EntityType: schemaElement(
- /*attributes*/["Name", "BaseType", "Abstract", "OpenType"],
- /*elements*/["Key", "Property*", "NavigationProperty*", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- EnumType: schemaElement(
- /*attributes*/["Name", "UnderlyingType", "IsFlags"],
- /*elements*/["Member*"]
- ),
- Float: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Function: schemaElement(
- /*attributes*/["Name", "ReturnType"],
- /*elements*/["Parameter*", "DefiningExpression", "ReturnType", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- FunctionImport: schemaElement(
- /*attributes*/["Name", "ReturnType", "EntitySet", "IsSideEffecting", "IsComposable", "IsBindable", "EntitySetPath"],
- /*elements*/["Parameter*", "ReturnType", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- Guid: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Int: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Key: schemaElement(
- /*attributes*/null,
- /*elements*/["PropertyRef*"]
- ),
- LabeledElement: schemaElement(
- /*attributes*/["Name"],
- /*elements*/["Path", "String", "Int", "Float", "Decimal", "Bool", "DateTime", "DateTimeOffset", "Guid", "Binary", "Time", "Collection", "Record", "LabeledElement", "Null"]
- ),
- Member: schemaElement(
- /*attributes*/["Name", "Value"]
- ),
- NavigationProperty: schemaElement(
- /*attributes*/["Name", "Relationship", "ToRole", "FromRole", "ContainsTarget"],
- /*elements*/["TypeAnnotation*", "ValueAnnotation*"]
- ),
- Null: schemaElement(
- /*attributes*/null,
- /*elements*/null
- ),
- OnDelete: schemaElement(
- /*attributes*/["Action"]
- ),
- Path: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Parameter: schemaElement(
- /*attributes*/["Name", "Type", "Mode", "Nullable", "DefaultValue", "MaxLength", "FixedLength", "Precision", "Scale", "Unicode", "Collation", "ConcurrencyMode", "SRID"],
- /*elements*/["CollectionType", "ReferenceType", "RowType", "TypeRef", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- Principal: schemaElement(
- /*attributes*/["Role"],
- /*elements*/["PropertyRef*"]
- ),
- Property: schemaElement(
- /*attributes*/["Name", "Type", "Nullable", "DefaultValue", "MaxLength", "FixedLength", "Precision", "Scale", "Unicode", "Collation", "ConcurrencyMode", "CollectionKind", "SRID"],
- /*elements*/["CollectionType", "ReferenceType", "RowType", "TypeAnnotation*", "ValueAnnotation*"]
- ),
- PropertyRef: schemaElement(
- /*attributes*/["Name"]
- ),
- PropertyValue: schemaElement(
- /*attributes*/["Property", "Path", "String", "Int", "Float", "Decimal", "Bool", "DateTime", "DateTimeOffset", "Guid", "Binary", "Time"],
- /*Elements*/["Path", "String", "Int", "Float", "Decimal", "Bool", "DateTime", "DateTimeOffset", "Guid", "Binary", "Time", "Collection", "Record", "LabeledElement", "Null"]
- ),
- ReferenceType: schemaElement(
- /*attributes*/["Type"]
- ),
- ReferentialConstraint: schemaElement(
- /*attributes*/null,
- /*elements*/["Principal", "Dependent"]
- ),
- ReturnType: schemaElement(
- /*attributes*/["ReturnType", "Type", "EntitySet"],
- /*elements*/["CollectionType", "ReferenceType", "RowType"]
- ),
- RowType: schemaElement(
- /*elements*/["Property*"]
- ),
- String: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- Schema: schemaElement(
- /*attributes*/["Namespace", "Alias"],
- /*elements*/["Using*", "EntityContainer*", "EntityType*", "Association*", "ComplexType*", "Function*", "ValueTerm*", "Annotations*"]
- ),
- Time: schemaElement(
- /*attributes*/null,
- /*elements*/null,
- /*text*/true
- ),
- TypeAnnotation: schemaElement(
- /*attributes*/["Term", "Qualifier"],
- /*elements*/["PropertyValue*"]
- ),
- TypeRef: schemaElement(
- /*attributes*/["Type", "Nullable", "DefaultValue", "MaxLength", "FixedLength", "Precision", "Scale", "Unicode", "Collation", "SRID"]
- ),
- Using: schemaElement(
- /*attributes*/["Namespace", "Alias"]
- ),
- ValueAnnotation: schemaElement(
- /*attributes*/["Term", "Qualifier", "Path", "String", "Int", "Float", "Decimal", "Bool", "DateTime", "DateTimeOffset", "Guid", "Binary", "Time"],
- /*Elements*/["Path", "String", "Int", "Float", "Decimal", "Bool", "DateTime", "DateTimeOffset", "Guid", "Binary", "Time", "Collection", "Record", "LabeledElement", "Null"]
- ),
- ValueTerm: schemaElement(
- /*attributes*/["Name", "Type"],
- /*elements*/["TypeAnnotation*", "ValueAnnotation*"]
- ),
-
- // See http://msdn.microsoft.com/en-us/library/dd541238(v=prot.10) for an EDMX reference.
- Edmx: schemaElement(
- /*attributes*/["Version"],
- /*elements*/["DataServices", "Reference*", "AnnotationsReference*"],
- /*text*/false,
- /*ns*/edmxNs
- ),
- DataServices: schemaElement(
- /*attributes*/null,
- /*elements*/["Schema*"],
- /*text*/false,
- /*ns*/edmxNs
- )
- }
- };
-
- // See http://msdn.microsoft.com/en-us/library/ee373839.aspx for a feed customization reference.
- var customizationAttributes = ["m:FC_ContentKind", "m:FC_KeepInContent", "m:FC_NsPrefix", "m:FC_NsUri", "m:FC_SourcePath", "m:FC_TargetPath"];
- schema.elements.Property.attributes = schema.elements.Property.attributes.concat(customizationAttributes);
- schema.elements.EntityType.attributes = schema.elements.EntityType.attributes.concat(customizationAttributes);
-
- // See http://msdn.microsoft.com/en-us/library/dd541284(PROT.10).aspx for an EDMX reference.
- schema.elements.Edmx = { attributes: ["Version"], elements: ["DataServices"], ns: edmxNs };
- schema.elements.DataServices = { elements: ["Schema*"], ns: edmxNs };
-
- // See http://msdn.microsoft.com/en-us/library/dd541233(v=PROT.10) for Conceptual Schema Definition Language Document for Data Services.
- schema.elements.EntityContainer.attributes.push("m:IsDefaultEntityContainer");
- schema.elements.Property.attributes.push("m:MimeType");
- schema.elements.FunctionImport.attributes.push("m:HttpMethod");
- schema.elements.FunctionImport.attributes.push("m:IsAlwaysBindable");
- schema.elements.EntityType.attributes.push("m:HasStream");
- schema.elements.DataServices.attributes = ["m:DataServiceVersion", "m:MaxDataServiceVersion"];
-
- var scriptCase = function (text) {
- /// <summary>Converts a Pascal-case identifier into a camel-case identifier.</summary>
- /// <param name="text" type="String">Text to convert.</param>
- /// <returns type="String">Converted text.</returns>
- /// <remarks>If the text starts with multiple uppercase characters, it is left as-is.</remarks>
-
- if (!text) {
- return text;
- }
-
- if (text.length > 1) {
- var firstTwo = text.substr(0, 2);
- if (firstTwo === firstTwo.toUpperCase()) {
- return text;
- }
-
- return text.charAt(0).toLowerCase() + text.substr(1);
- }
-
- return text.charAt(0).toLowerCase();
- };
-
- var getChildSchema = function (parentSchema, candidateName) {
- /// <summary>Gets the schema node for the specified element.</summary>
- /// <param name="parentSchema" type="Object">Schema of the parent XML node of 'element'.</param>
- /// <param name="candidateName">XML element name to consider.</param>
- /// <returns type="Object">The schema that describes the specified element; null if not found.</returns>
-
- if (candidateName === "Documentation") {
- return { isArray: true, propertyName: "documentation" };
- }
-
- var elements = parentSchema.elements;
- if (!elements) {
- return null;
- }
-
- var i, len;
- for (i = 0, len = elements.length; i < len; i++) {
- var elementName = elements[i];
- var multipleElements = false;
- if (elementName.charAt(elementName.length - 1) === "*") {
- multipleElements = true;
- elementName = elementName.substr(0, elementName.length - 1);
- }
-
- if (candidateName === elementName) {
- var propertyName = scriptCase(elementName);
- return { isArray: multipleElements, propertyName: propertyName };
- }
- }
-
- return null;
- };
-
- // This regular expression is used to detect a feed customization element
- // after we've normalized it into the 'm' prefix. It starts with m:FC_,
- // followed by other characters, and ends with _ and a number.
- // The captures are 0 - whole string, 1 - name as it appears in internal table.
- var isFeedCustomizationNameRE = /^(m:FC_.*)_[0-9]+$/;
-
- var isEdmNamespace = function (nsURI) {
- /// <summary>Checks whether the specifies namespace URI is one of the known CSDL namespace URIs.</summary>
- /// <param name="nsURI" type="String">Namespace URI to check.</param>
- /// <returns type="Boolean">true if nsURI is a known CSDL namespace; false otherwise.</returns>
-
- return nsURI === edmNs1 ||
- nsURI === edmNs1_1 ||
- nsURI === edmNs1_2 ||
- nsURI === edmNs2a ||
- nsURI === edmNs2b ||
- nsURI === edmNs3;
- };
-
- var parseConceptualModelElement = function (element) {
- /// <summary>Parses a CSDL document.</summary>
- /// <param name="element">DOM element to parse.</param>
- /// <returns type="Object">An object describing the parsed element.</returns>
-
- var localName = xmlLocalName(element);
- var nsURI = xmlNamespaceURI(element);
- var elementSchema = schema.elements[localName];
- if (!elementSchema) {
- return null;
- }
-
- if (elementSchema.ns) {
- if (nsURI !== elementSchema.ns) {
- return null;
- }
- } else if (!isEdmNamespace(nsURI)) {
- return null;
- }
-
- var item = {};
- var extensions = [];
- var attributes = elementSchema.attributes || [];
- xmlAttributes(element, function (attribute) {
-
- var localName = xmlLocalName(attribute);
- var nsURI = xmlNamespaceURI(attribute);
- var value = attribute.value;
-
- // Don't do anything with xmlns attributes.
- if (nsURI === xmlnsNS) {
- return;
- }
-
- // Currently, only m: for metadata is supported as a prefix in the internal schema table,
- // un-prefixed element names imply one a CSDL element.
- var schemaName = null;
- var handled = false;
- if (isEdmNamespace(nsURI) || nsURI === null) {
- schemaName = "";
- } else if (nsURI === odataMetaXmlNs) {
- schemaName = "m:";
- }
-
- if (schemaName !== null) {
- schemaName += localName;
-
- // Feed customizations for complex types have additional
- // attributes with a suffixed counter starting at '1', so
- // take that into account when doing the lookup.
- var match = isFeedCustomizationNameRE.exec(schemaName);
- if (match) {
- schemaName = match[1];
- }
-
- if (contains(attributes, schemaName)) {
- handled = true;
- item[scriptCase(localName)] = value;
- }
- }
-
- if (!handled) {
- extensions.push(createAttributeExtension(attribute));
- }
- });
-
- xmlChildElements(element, function (child) {
- var localName = xmlLocalName(child);
- var childSchema = getChildSchema(elementSchema, localName);
- if (childSchema) {
- if (childSchema.isArray) {
- var arr = item[childSchema.propertyName];
- if (!arr) {
- arr = [];
- item[childSchema.propertyName] = arr;
- }
- arr.push(parseConceptualModelElement(child));
- } else {
- item[childSchema.propertyName] = parseConceptualModelElement(child);
- }
- } else {
- extensions.push(createElementExtension(child));
- }
- });
-
- if (elementSchema.text) {
- item.text = xmlInnerText(element);
- }
-
- if (extensions.length) {
- item.extensions = extensions;
- }
-
- return item;
- };
-
- var metadataParser = function (handler, text) {
- /// <summary>Parses a metadata document.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Metadata text.</param>
- /// <returns>An object representation of the conceptual model.</returns>
-
- var doc = xmlParse(text);
- var root = xmlFirstChildElement(doc);
- return parseConceptualModelElement(root) || undefined;
- };
-
- odata.metadataHandler = handler(metadataParser, null, xmlMediaType, MAX_DATA_SERVICE_VERSION);
-
-
-
- var PAYLOADTYPE_OBJECT = "o";
- var PAYLOADTYPE_FEED = "f";
- var PAYLOADTYPE_PRIMITIVE = "p";
- var PAYLOADTYPE_COLLECTION = "c";
- var PAYLOADTYPE_SVCDOC = "s";
- var PAYLOADTYPE_LINKS = "l";
-
- var odataNs = "odata";
- var odataAnnotationPrefix = odataNs + ".";
-
- var bindAnnotation = "@" + odataAnnotationPrefix + "bind";
- var metadataAnnotation = odataAnnotationPrefix + "metadata";
- var navUrlAnnotation = odataAnnotationPrefix + "navigationLinkUrl";
- var typeAnnotation = odataAnnotationPrefix + "type";
-
- var jsonLightNameMap = {
- readLink: "self",
- editLink: "edit",
- nextLink: "__next",
- mediaReadLink: "media_src",
- mediaEditLink: "edit_media",
- mediaContentType: "content_type",
- mediaETag: "media_etag",
- count: "__count",
- media_src: "mediaReadLink",
- edit_media: "mediaEditLink",
- content_type: "mediaContentType",
- media_etag: "mediaETag",
- url: "uri"
- };
-
- var jsonLightAnnotations = {
- metadata: "odata.metadata",
- count: "odata.count",
- next: "odata.nextLink",
- id: "odata.id",
- etag: "odata.etag",
- read: "odata.readLink",
- edit: "odata.editLink",
- mediaRead: "odata.mediaReadLink",
- mediaEdit: "odata.mediaEditLink",
- mediaEtag: "odata.mediaETag",
- mediaContentType: "odata.mediaContentType",
- actions: "odata.actions",
- functions: "odata.functions",
- navigationUrl: "odata.navigationLinkUrl",
- associationUrl: "odata.associationLinkUrl",
- type: "odata.type"
- };
-
- var jsonLightAnnotationInfo = function (annotation) {
- /// <summary>Gets the name and target of an annotation in a JSON light payload.</summary>
- /// <param name="annotation" type="String">JSON light payload annotation.</param>
- /// <returns type="Object">Object containing the annotation name and the target property name.</param>
-
- if (annotation.indexOf(".") > 0) {
- var targetEnd = annotation.indexOf("@");
- var target = targetEnd > -1 ? annotation.substring(0, targetEnd) : null;
- var name = annotation.substring(targetEnd + 1);
-
- return {
- target: target,
- name: name,
- isOData: name.indexOf(odataAnnotationPrefix) === 0
- };
- }
- return null;
- };
-
- var jsonLightDataItemType = function (name, value, container, dataItemModel, model) {
- /// <summary>Gets the type name of a JSON light data item that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
- /// <param name="name" type="String">Name of the data item for which the type name is going to be retrieved.</param>
- /// <param name="value">Value of the data item.</param>
- /// <param name="container" type="Object">JSON light object that owns the data item.</param>
- /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <remarks>
- /// This function will first try to get the type name from the data item's value itself if it is a JSON light object; otherwise
- /// it will try to get it from the odata.type annotation applied to the data item in the container. Then, it will fallback to the data item model.
- /// If all attempts fail, it will return null.
- /// </remarks>
- /// <returns type="String">Data item type name; null if the type name cannot be found.</returns>
-
- return (isComplex(value) && value[typeAnnotation]) ||
- (container && container[name + "@" + typeAnnotation]) ||
- (dataItemModel && dataItemModel.type) ||
- (lookupNavigationPropertyType(dataItemModel, model)) ||
- null;
- };
-
- var jsonLightDataItemModel = function (name, containerModel) {
- /// <summary>Gets an object describing a data item in an OData conceptual schema.</summary>
- /// <param name="name" type="String">Name of the data item for which the model is going to be retrieved.</param>
- /// <param name="containerModel" type="Object">Object describing the owner of the data item in an OData conceptual schema.</param>
- /// <returns type="Object">Object describing the data item; null if it cannot be found.</returns>
-
- if (containerModel) {
- return lookupProperty(containerModel.property, name) ||
- lookupProperty(containerModel.navigationProperty, name);
- }
- return null;
- };
-
- var jsonLightIsEntry = function (data) {
- /// <summary>Determines whether data represents a JSON light entry object.</summary>
- /// <param name="data" type="Object">JSON light object to test.</param>
- /// <returns type="Boolean">True if the data is JSON light entry object; false otherwise.</returns>
-
- return isComplex(data) && ((odataAnnotationPrefix + "id") in data);
- };
-
- var jsonLightIsNavigationProperty = function (name, data, dataItemModel) {
- /// <summary>Determines whether a data item in a JSON light object is a navigation property.</summary>
- /// <param name="name" type="String">Name of the data item to test.</param>
- /// <param name="data" type="Object">JSON light object that owns the data item.</param>
- /// <param name="dataItemModel" type="Object">Object describing the data item in an OData conceptual schema.</param>
- /// <returns type="Boolean">True if the data item is a navigation property; false otherwise.</returns>
-
- if (!!data[name + "@" + navUrlAnnotation] || (dataItemModel && dataItemModel.relationship)) {
- return true;
- }
-
- // Sniff the property value.
- var value = isArray(data[name]) ? data[name][0] : data[name];
- return jsonLightIsEntry(value);
- };
-
- var jsonLightIsPrimitiveType = function (typeName) {
- /// <summary>Determines whether a type name is a primitive type in a JSON light payload.</summary>
- /// <param name="typeName" type="String">Type name to test.</param>
- /// <returns type="Boolean">True if the type name an EDM primitive type or an OData spatial type; false otherwise.</returns>
-
- return isPrimitiveEdmType(typeName) || isGeographyEdmType(typeName) || isGeometryEdmType(typeName);
- };
-
- var jsonLightReadDataAnnotations = function (data, obj, baseURI, dataModel, model) {
- /// <summary>Converts annotations found in a JSON light payload object to either properties or metadata.</summary>
- /// <param name="data" type="Object">JSON light payload object containing the annotations to convert.</param>
- /// <param name="obj" type="Object">Object that will store the converted annotations.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="dataModel" type="Object">Object describing the JSON light payload in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <returns>JSON light payload object with its annotations converted to either properties or metadata.</param>
-
- for (var name in data) {
- if (name.indexOf(".") > 0 && name.charAt(0) !== "#") {
- var annotationInfo = jsonLightAnnotationInfo(name);
- if (annotationInfo) {
- var annotationName = annotationInfo.name;
- var target = annotationInfo.target;
- var targetModel = null;
- var targetType = null;
-
- if (target) {
- targetModel = jsonLightDataItemModel(target, dataModel);
- targetType = jsonLightDataItemType(target, data[target], data, targetModel, model);
- }
-
- if (annotationInfo.isOData) {
- jsonLightApplyPayloadODataAnnotation(annotationName, target, targetType, data[name], data, obj, baseURI);
- } else {
- obj[name] = data[name];
- }
- }
- }
- }
- return obj;
- };
-
- var jsonLightApplyPayloadODataAnnotation = function (name, target, targetType, value, data, obj, baseURI) {
- /// <summary>
- /// Processes a JSON Light payload OData annotation producing either a property, payload metadata, or property metadata on its owner object.
- /// </summary>
- /// <param name="name" type="String">Annotation name.</param>
- /// <param name="target" type="String">Name of the property that is being targeted by the annotation.</param>
- /// <param name="targetType" type="String">Type name of the target property.</param>
- /// <param name="data" type="Object">JSON light object containing the annotation.</param>
- /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var annotation = name.substring(odataAnnotationPrefix.length);
-
- switch (annotation) {
- case "navigationLinkUrl":
- jsonLightApplyNavigationUrlAnnotation(annotation, target, targetType, value, data, obj, baseURI);
- return;
- case "nextLink":
- case "count":
- jsonLightApplyFeedAnnotation(annotation, target, value, obj, baseURI);
- return;
- case "mediaReadLink":
- case "mediaEditLink":
- case "mediaContentType":
- case "mediaETag":
- jsonLightApplyMediaAnnotation(annotation, target, targetType, value, obj, baseURI);
- return;
- default:
- jsonLightApplyMetadataAnnotation(annotation, target, value, obj, baseURI);
- return;
- }
- };
-
- var jsonLightApplyMetadataAnnotation = function (name, target, value, obj, baseURI) {
- /// <summary>
- /// Converts a JSON light annotation that applies to entry metadata only (i.e. odata.editLink or odata.readLink) and its value
- /// into their library's internal representation and saves it back to data.
- /// </summary>
- /// <param name="name" type="String">Annotation name.</param>
- /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
- /// <param name="value" type="Object">Annotation value.</param>
- /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var metadata = obj.__metadata = obj.__metadata || {};
- var mappedName = jsonLightNameMap[name] || name;
-
- if (name === "editLink") {
- metadata.uri = normalizeURI(value, baseURI);
- metadata[mappedName] = metadata.uri;
- return;
- }
-
- if (name === "readLink" || name === "associationLinkUrl") {
- value = normalizeURI(value, baseURI);
- }
-
- if (target) {
- var propertiesMetadata = metadata.properties = metadata.properties || {};
- var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
-
- if (name === "type") {
- propertyMetadata[mappedName] = propertyMetadata[mappedName] || value;
- return;
- }
- propertyMetadata[mappedName] = value;
- return;
- }
- metadata[mappedName] = value;
- };
-
- var jsonLightApplyFeedAnnotation = function (name, target, value, obj, baseURI) {
- /// <summary>
- /// Converts a JSON light annotation that applies to feeds only (i.e. odata.count or odata.nextlink) and its value
- /// into their library's internal representation and saves it back to data.
- /// </summary>
- /// <param name="name" type="String">Annotation name.</param>
- /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
- /// <param name="value" type="Object">Annotation value.</param>
- /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var mappedName = jsonLightNameMap[name];
- var feed = target ? obj[target] : obj;
- feed[mappedName] = (name === "nextLink") ? normalizeURI(value, baseURI) : value;
- };
-
- var jsonLightApplyMediaAnnotation = function (name, target, targetType, value, obj, baseURI) {
- /// <summary>
- /// Converts a JSON light media annotation in and its value into their library's internal representation
- /// and saves it back to data or metadata.
- /// </summary>
- /// <param name="name" type="String">Annotation name.</param>
- /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
- /// <param name="targetType" type="String">Type name of the target property.</param>
- /// <param name="value" type="Object">Annotation value.</param>
- /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var metadata = obj.__metadata = obj.__metadata || {};
- var mappedName = jsonLightNameMap[name];
-
- if (name === "mediaReadLink" || name === "mediaEditLink") {
- value = normalizeURI(value, baseURI);
- }
-
- if (target) {
- var propertiesMetadata = metadata.properties = metadata.properties || {};
- var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
- propertyMetadata.type = propertyMetadata.type || targetType;
-
- obj.__metadata = metadata;
- obj[target] = obj[target] || { __mediaresource: {} };
- obj[target].__mediaresource[mappedName] = value;
- return;
- }
-
- metadata[mappedName] = value;
- };
-
- var jsonLightApplyNavigationUrlAnnotation = function (name, target, targetType, value, data, obj, baseURI) {
- /// <summary>
- /// Converts a JSON light navigation property annotation and its value into their library's internal representation
- /// and saves it back to data o metadata.
- /// </summary>
- /// <param name="name" type="String">Annotation name.</param>
- /// <param name="target" type="String">Name of the property on which the annotation should be applied.</param>
- /// <param name="targetType" type="String">Type name of the target property.</param>
- /// <param name="value" type="Object">Annotation value.</param>
- /// <param name="data" type="Object">JSON light object containing the annotation.</param>
- /// <param name="obj" type="Object">Object that will hold properties produced by the annotation.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
-
- var metadata = obj.__metadata = obj.__metadata || {};
- var propertiesMetadata = metadata.properties = metadata.properties || {};
- var propertyMetadata = propertiesMetadata[target] = propertiesMetadata[target] || {};
- var uri = normalizeURI(value, baseURI);
-
- if (data.hasOwnProperty(target)) {
- // The navigation property is inlined in the payload,
- // so the navigation link url should be pushed to the object's
- // property metadata instead.
- propertyMetadata.navigationLinkUrl = uri;
- return;
- }
- obj[target] = { __deferred: { uri: uri} };
- propertyMetadata.type = propertyMetadata.type || targetType;
- };
-
-
- var jsonLightReadDataItemValue = function (value, typeName, dataItemMetadata, baseURI, dataItemModel, model, recognizeDates) {
- /// <summary>Converts the value of a data item in a JSON light object to its library representation.</summary>
- /// <param name="value">Data item value to convert.</param>
- /// <param name="typeName" type="String">Type name of the data item.</param>
- /// <param name="dataItemMetadata" type="Object">Object containing metadata about the data item.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="dataItemModel" type="Object" optional="true">Object describing the data item in an OData conceptual schema.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns>Data item value in its library representation.</param>
-
- if (typeof value === "string") {
- return jsonLightReadStringPropertyValue(value, typeName, recognizeDates);
- }
-
- if (!jsonLightIsPrimitiveType(typeName)) {
- if (isArray(value)) {
- return jsonLightReadCollectionPropertyValue(value, typeName, dataItemMetadata, baseURI, model, recognizeDates);
- }
-
- if (isComplex(value)) {
- return jsonLightReadComplexPropertyValue(value, typeName, dataItemMetadata, baseURI, model, recognizeDates);
- }
- }
- return value;
- };
-
- var jsonLightReadStringPropertyValue = function (value, propertyType, recognizeDates) {
- /// <summary>Convertes the value of a string property in a JSON light object to its library representation.</summary>
- /// <param name="value" type="String">String value to convert.</param>
- /// <param name="propertyType" type="String">Type name of the property.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns>String property value in its library representation.</returns>
-
- switch (propertyType) {
- case EDM_TIME:
- return parseDuration(value);
- case EDM_DATETIME:
- return parseDateTime(value, /*nullOnError*/false);
- case EDM_DATETIMEOFFSET:
- return parseDateTimeOffset(value, /*nullOnError*/false);
- }
-
- if (recognizeDates) {
- return parseDateTime(value, /*nullOnError*/true) ||
- parseDateTimeOffset(value, /*nullOnError*/true) ||
- value;
- }
- return value;
- };
-
- var jsonLightReadCollectionPropertyValue = function (value, propertyType, propertyMetadata, baseURI, model, recognizeDates) {
- /// <summary>Converts the value of a collection property in a JSON light object into its library representation.</summary>
- /// <param name="value" type="Array">Collection property value to convert.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="propertyMetadata" type="Object">Object containing metadata about the collection property.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Collection property value in its library representation.</returns>
-
- var collectionType = getCollectionType(propertyType);
- var itemsMetadata = [];
- var items = [];
-
- var i, len;
- for (i = 0, len = value.length; i < len; i++) {
- var itemType = jsonLightDataItemType(null, value[i]) || collectionType;
- var itemMetadata = { type: itemType };
- var item = jsonLightReadDataItemValue(value[i], itemType, itemMetadata, baseURI, null, model, recognizeDates);
-
- if (!jsonLightIsPrimitiveType(itemType) && !isPrimitive(value[i])) {
- itemsMetadata.push(itemMetadata);
- }
- items.push(item);
- }
-
- if (itemsMetadata.length > 0) {
- propertyMetadata.elements = itemsMetadata;
- }
-
- return { __metadata: { type: propertyType }, results: items };
- };
-
- var jsonLightReadComplexPropertyValue = function (value, propertyType, propertyMetadata, baseURI, model, recognizeDates) {
- /// <summary>Converts the value of a comples property in a JSON light object into its library representation.</summary>
- /// <param name="value" type="Object">Complex property value to convert.</param>
- /// <param name="propertyType" type="String">Property type name.</param>
- /// <param name="propertyMetadata" type="Object">Object containing metadata about the complx type property.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Complex property value in its library representation.</returns>
-
- var complexValue = jsonLightReadObject(value, { type: propertyType }, baseURI, model, recognizeDates);
- var complexMetadata = complexValue.__metadata;
- var complexPropertiesMetadata = complexMetadata.properties;
-
- if (complexPropertiesMetadata) {
- propertyMetadata.properties = complexPropertiesMetadata;
- delete complexMetadata.properties;
- }
- return complexValue;
- };
-
- var jsonLightReadNavigationPropertyValue = function (value, propertyInfo, baseURI, model, recognizeDates) {
- /// <summary>Converts the value of a navigation property in a JSON light object into its library representation.</summary>
- /// <param name="value">Navigation property property value to convert.</param>
- /// <param name="propertyInfo" type="String">Information about the property whether it's an entry, feed or complex type.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Collection property value in its library representation.</returns>
-
- if (isArray(value)) {
- return jsonLightReadFeed(value, propertyInfo, baseURI, model, recognizeDates);
- }
-
- if (isComplex(value)) {
- return jsonLightReadObject(value, propertyInfo, baseURI, model, recognizeDates);
- }
- return null;
- };
-
- var jsonLightReadObject = function (data, objectInfo, baseURI, model, recognizeDates) {
- /// <summary>Converts a JSON light entry or complex type object into its library representation.</summary>
- /// <param name="data" type="Object">JSON light entry or complex type object to convert.</param>
- /// <param name="objectInfo" type="Object">Information about the entry or complex.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Entry or complex type object.</param>
-
- objectInfo = objectInfo || {};
- var actualType = data[typeAnnotation] || objectInfo.type || null;
- var dataModel = lookupEntityType(actualType, model);
- var isEntry = true;
- if (!dataModel) {
- isEntry = false;
- dataModel = lookupComplexType(actualType, model);
- }
-
- var metadata = { type: actualType };
- var obj = { __metadata: metadata };
- var propertiesMetadata = {};
- var baseTypeModel;
- if (isEntry && dataModel && objectInfo.entitySet && objectInfo.contentTypeOdata == "minimalmetadata") {
- var serviceURI = baseURI.substring(0, baseURI.lastIndexOf("$metadata"));
- baseTypeModel = null; // check if the key model is in a parent type.
- if (!dataModel.key) {
- baseTypeModel = dataModel;
- }
- while (!!baseTypeModel && !baseTypeModel.key && baseTypeModel.baseType) {
- baseTypeModel = lookupEntityType(baseTypeModel.baseType, model);
- }
-
- if (dataModel.key || (!!baseTypeModel && baseTypeModel.key)) {
- var entryKey;
- if (dataModel.key) {
- entryKey = jsonLightGetEntryKey(data, dataModel);
- } else {
- entryKey = jsonLightGetEntryKey(data, baseTypeModel);
- }
- if (entryKey) {
- var entryInfo = {
- key: entryKey,
- entitySet: objectInfo.entitySet,
- functionImport: objectInfo.functionImport,
- containerName: objectInfo.containerName
- };
- jsonLightComputeUrisIfMissing(data, entryInfo, actualType, serviceURI, dataModel, baseTypeModel);
- }
- }
- }
-
- for (var name in data) {
- if (name.indexOf("#") === 0) {
- // This is an advertised function or action.
- jsonLightReadAdvertisedFunctionOrAction(name.substring(1), data[name], obj, baseURI, model);
- } else {
- // Is name NOT an annotation?
- if (name.indexOf(".") === -1) {
- if (!metadata.properties) {
- metadata.properties = propertiesMetadata;
- }
-
- var propertyValue = data[name];
- var propertyModel = propertyModel = jsonLightDataItemModel(name, dataModel);
- baseTypeModel = dataModel;
- while (!!dataModel && propertyModel === null && baseTypeModel.baseType) {
- baseTypeModel = lookupEntityType(baseTypeModel.baseType, model);
- propertyModel = propertyModel = jsonLightDataItemModel(name, baseTypeModel);
- }
- var isNavigationProperty = jsonLightIsNavigationProperty(name, data, propertyModel);
- var propertyType = jsonLightDataItemType(name, propertyValue, data, propertyModel, model);
- var propertyMetadata = propertiesMetadata[name] = propertiesMetadata[name] || { type: propertyType };
- if (isNavigationProperty) {
- var propertyInfo = {};
- if (objectInfo.entitySet !== undefined) {
- var navigationPropertyEntitySetName = lookupNavigationPropertyEntitySet(propertyModel, objectInfo.entitySet.name, model);
- propertyInfo = getEntitySetInfo(navigationPropertyEntitySetName, model);
- }
- propertyInfo.contentTypeOdata = objectInfo.contentTypeOdata;
- propertyInfo.kind = objectInfo.kind;
- propertyInfo.type = propertyType;
- obj[name] = jsonLightReadNavigationPropertyValue(propertyValue, propertyInfo, baseURI, model, recognizeDates);
- } else {
- obj[name] = jsonLightReadDataItemValue(propertyValue, propertyType, propertyMetadata, baseURI, propertyModel, model, recognizeDates);
- }
- }
- }
- }
-
- return jsonLightReadDataAnnotations(data, obj, baseURI, dataModel, model);
- };
-
- var jsonLightReadAdvertisedFunctionOrAction = function (name, value, obj, baseURI, model) {
- /// <summary>Converts a JSON light advertised action or function object into its library representation.</summary>
- /// <param name="name" type="String">Advertised action or function name.</param>
- /// <param name="value">Advertised action or function value.</param>
- /// <param name="obj" type="Object">Object that will the converted value of the advertised action or function.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing the action's or function's relative URIs.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <remarks>
- /// Actions and functions have the same representation in json light, so to disambiguate them the function uses
- /// the model object. If available, the function will look for the functionImport object that describes the
- /// the action or the function. If for whatever reason the functionImport can't be retrieved from the model (like
- /// there is no model available or there is no functionImport within the model), then the value is going to be treated
- /// as an advertised action and stored under obj.__metadata.actions.
- /// </remarks>
-
- if (!name || !isArray(value) && !isComplex(value)) {
- return;
- }
-
- var isFunction = false;
- var nsEnd = name.lastIndexOf(".");
- var simpleName = name.substring(nsEnd + 1);
- var containerName = (nsEnd > -1) ? name.substring(0, nsEnd) : "";
-
- var container = (simpleName === name || containerName.indexOf(".") === -1) ?
- lookupDefaultEntityContainer(model) :
- lookupEntityContainer(containerName, model);
-
- if (container) {
- var functionImport = lookupFunctionImport(container.functionImport, simpleName);
- if (functionImport && !!functionImport.isSideEffecting) {
- isFunction = !parseBool(functionImport.isSideEffecting);
- }
- }
-
- var metadata = obj.__metadata;
- var targetName = isFunction ? "functions" : "actions";
- var metadataURI = normalizeURI(name, baseURI);
- var items = (isArray(value)) ? value : [value];
-
- var i, len;
- for (i = 0, len = items.length; i < len; i++) {
- var item = items[i];
- if (item) {
- var targetCollection = metadata[targetName] = metadata[targetName] || [];
- var actionOrFunction = { metadata: metadataURI, title: item.title, target: normalizeURI(item.target, baseURI) };
- targetCollection.push(actionOrFunction);
- }
- }
- };
-
- var jsonLightReadFeed = function (data, feedInfo, baseURI, model, recognizeDates) {
- /// <summary>Converts a JSON light feed or top level collection property object into its library representation.</summary>
- /// <param name="data" type="Object">JSON light feed object to convert.</param>
- /// <param name="typeName" type="String">Type name of the feed or collection items.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Feed or top level collection object.</param>
-
- var items = isArray(data) ? data : data.value;
- var entries = [];
- var i, len, entry;
- for (i = 0, len = items.length; i < len; i++) {
- entry = jsonLightReadObject(items[i], feedInfo, baseURI, model, recognizeDates);
- entries.push(entry);
- }
-
- var feed = { results: entries };
-
- if (isComplex(data)) {
- for (var name in data) {
- if (name.indexOf("#") === 0) {
- // This is an advertised function or action.
- feed.__metadata = feed.__metadata || {};
- jsonLightReadAdvertisedFunctionOrAction(name.substring(1), data[name], feed, baseURI, model);
- }
- }
- feed = jsonLightReadDataAnnotations(data, feed, baseURI);
- }
- return feed;
- };
-
- var jsonLightGetEntryKey = function (data, entityModel) {
- /// <summary>Gets the key of an entry.</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="entityModel" type="String">Object describing the entry Model</param>
- /// <returns type="string">Entry instance key.</returns>
-
- var entityInstanceKey;
- var entityKeys = entityModel.key.propertyRef;
- var type;
- entityInstanceKey = "(";
- if (entityKeys.length == 1) {
- type = lookupProperty(entityModel.property, entityKeys[0].name).type;
- entityInstanceKey += formatLiteral(data[entityKeys[0].name], type);
- } else {
- var first = true;
- for (var i = 0; i < entityKeys.length; i++) {
- if (!first) {
- entityInstanceKey += ",";
- } else {
- first = false;
- }
- type = lookupProperty(entityModel.property, entityKeys[i].name).type;
- entityInstanceKey += entityKeys[i].name + "=" + formatLiteral(data[entityKeys[i].name], type);
- }
- }
- entityInstanceKey += ")";
- return entityInstanceKey;
- };
-
-
- var jsonLightComputeUrisIfMissing = function (data, entryInfo, actualType, serviceURI, entityModel, baseTypeModel) {
- /// <summary>Compute the URI according to OData conventions if it doesn't exist</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="entryInfo" type="Object">Information about the entry includes type, key, entitySet and entityContainerName.</param>
- /// <param name="actualType" type="String">Type of the entry</param>
- /// <param name="serviceURI" type="String">Base URI the service.</param>
- /// <param name="entityModel" type="Object">Object describing an OData conceptual schema of the entry.</param>
- /// <param name="baseTypeModel" type="Object" optional="true">Object escribing an OData conceptual schema of the baseType if it exists.</param>
-
- var lastIdSegment = data[jsonLightAnnotations.id] || data[jsonLightAnnotations.read] || data[jsonLightAnnotations.edit] || entryInfo.entitySet.name + entryInfo.key;
- data[jsonLightAnnotations.id] = serviceURI + lastIdSegment;
- if (!data[jsonLightAnnotations.edit]) {
- data[jsonLightAnnotations.edit] = entryInfo.entitySet.name + entryInfo.key;
- if (entryInfo.entitySet.entityType != actualType) {
- data[jsonLightAnnotations.edit] += "/" + actualType;
- }
- }
- data[jsonLightAnnotations.read] = data[jsonLightAnnotations.read] || data[jsonLightAnnotations.edit];
- if (!data[jsonLightAnnotations.etag]) {
- var etag = jsonLightComputeETag(data, entityModel, baseTypeModel);
- if (!!etag) {
- data[jsonLightAnnotations.etag] = etag;
- }
- }
-
- jsonLightComputeStreamLinks(data, entityModel, baseTypeModel);
- jsonLightComputeNavigationAndAssociationProperties(data, entityModel, baseTypeModel);
- jsonLightComputeFunctionImports(data, entryInfo);
- };
-
- var jsonLightComputeETag = function (data, entityModel, baseTypeModel) {
- /// <summary>Computes the etag of an entry</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="entryInfo" type="Object">Object describing the entry model.</param>
- /// <param name="baseTypeModel" type="Object" optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
- /// <returns type="string">Etag value</returns>
- var etag = "";
- var propertyModel;
- for (var i = 0; entityModel.property && i < entityModel.property.length; i++) {
- propertyModel = entityModel.property[i];
- etag = jsonLightAppendValueToEtag(data, etag, propertyModel);
-
- }
- if (baseTypeModel) {
- for (i = 0; baseTypeModel.property && i < baseTypeModel.property.length; i++) {
- propertyModel = baseTypeModel.property[i];
- etag = jsonLightAppendValueToEtag(data, etag, propertyModel);
- }
- }
- if (etag.length > 0) {
- return etag + "\"";
- }
- return null;
- };
-
- var jsonLightAppendValueToEtag = function (data, etag, propertyModel) {
- /// <summary>Adds a propery value to the etag after formatting.</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="etag" type="Object">value of the etag.</param>
- /// <param name="propertyModel" type="Object">Object describing an OData conceptual schema of the property.</param>
- /// <returns type="string">Etag value</returns>
-
- if (propertyModel.concurrencyMode == "Fixed") {
- if (etag.length > 0) {
- etag += ",";
- } else {
- etag += "W/\"";
- }
- if (data[propertyModel.name] !== null) {
- etag += formatLiteral(data[propertyModel.name], propertyModel.type);
- } else {
- etag += "null";
- }
- }
- return etag;
- };
-
- var jsonLightComputeNavigationAndAssociationProperties = function (data, entityModel, baseTypeModel) {
- /// <summary>Adds navigation links to the entry metadata</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="entityModel" type="Object">Object describing the entry model.</param>
- /// <param name="baseTypeModel" type="Object" optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
-
- var navigationLinkAnnotation = "@odata.navigationLinkUrl";
- var associationLinkAnnotation = "@odata.associationLinkUrl";
- var navigationPropertyName, navigationPropertyAnnotation, associationPropertyAnnotation;
- for (var i = 0; entityModel.navigationProperty && i < entityModel.navigationProperty.length; i++) {
- navigationPropertyName = entityModel.navigationProperty[i].name;
- navigationPropertyAnnotation = navigationPropertyName + navigationLinkAnnotation;
- if (data[navigationPropertyAnnotation] === undefined) {
- data[navigationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/" + encodeURIComponent(navigationPropertyName);
- }
- associationPropertyAnnotation = navigationPropertyName + associationLinkAnnotation;
- if (data[associationPropertyAnnotation] === undefined) {
- data[associationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/$links/" + encodeURIComponent(navigationPropertyName);
- }
- }
-
- if (baseTypeModel && baseTypeModel.navigationProperty) {
- for (i = 0; i < baseTypeModel.navigationProperty.length; i++) {
- navigationPropertyName = baseTypeModel.navigationProperty[i].name;
- navigationPropertyAnnotation = navigationPropertyName + navigationLinkAnnotation;
- if (data[navigationPropertyAnnotation] === undefined) {
- data[navigationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/" + encodeURIComponent(navigationPropertyName);
- }
- associationPropertyAnnotation = navigationPropertyName + associationLinkAnnotation;
- if (data[associationPropertyAnnotation] === undefined) {
- data[associationPropertyAnnotation] = data[jsonLightAnnotations.edit] + "/$links/" + encodeURIComponent(navigationPropertyName);
- }
- }
- }
- };
-
- var formatLiteral = function (value, type) {
- /// <summary>Formats a value according to Uri literal format</summary>
- /// <param name="value">Value to be formatted.</param>
- /// <param name="type">Edm type of the value</param>
- /// <returns type="string">Value after formatting</returns>
-
- value = "" + formatRowLiteral(value, type);
- value = encodeURIComponent(value.replace("'", "''"));
- switch ((type)) {
- case "Edm.Binary":
- return "X'" + value + "'";
- case "Edm.DateTime":
- return "datetime" + "'" + value + "'";
- case "Edm.DateTimeOffset":
- return "datetimeoffset" + "'" + value + "'";
- case "Edm.Decimal":
- return value + "M";
- case "Edm.Guid":
- return "guid" + "'" + value + "'";
- case "Edm.Int64":
- return value + "L";
- case "Edm.Float":
- return value + "f";
- case "Edm.Double":
- return value + "D";
- case "Edm.Geography":
- return "geography" + "'" + value + "'";
- case "Edm.Geometry":
- return "geometry" + "'" + value + "'";
- case "Edm.Time":
- return "time" + "'" + value + "'";
- case "Edm.String":
- return "'" + value + "'";
- default:
- return value;
- }
- };
-
-
- var formatRowLiteral = function (value, type) {
- switch (type) {
- case "Edm.Binary":
- return convertByteArrayToHexString(value);
- default:
- return value;
- }
- };
-
- var jsonLightComputeFunctionImports = function (data, entryInfo) {
- /// <summary>Adds functions and actions links to the entry metadata</summary>
- /// <param name="entry" type="Object">JSON light entry.</param>
- /// <param name="entityInfo" type="Object">Object describing the entry</param>
-
- var functionImport = entryInfo.functionImport || [];
- for (var i = 0; i < functionImport.length; i++) {
- if (functionImport[i].isBindable && functionImport[i].parameter[0] && functionImport[i].parameter[0].type == entryInfo.entitySet.entityType) {
- var functionImportAnnotation = "#" + entryInfo.containerName + "." + functionImport[i].name;
- if (data[functionImportAnnotation] == undefined) {
- data[functionImportAnnotation] = {
- title: functionImport[i].name,
- target: data[jsonLightAnnotations.edit] + "/" + functionImport[i].name
- };
- }
- }
- }
- };
-
- var jsonLightComputeStreamLinks = function (data, entityModel, baseTypeModel) {
- /// <summary>Adds stream links to the entry metadata</summary>
- /// <param name="data" type="Object">JSON light entry.</param>
- /// <param name="entityModel" type="Object">Object describing the entry model.</param>
- /// <param name="baseTypeModel" type="Object" optional="true">Object describing an OData conceptual schema of the baseType if it exists.</param>
-
- if (entityModel.hasStream || (baseTypeModel && baseTypeModel.hasStream)) {
- data[jsonLightAnnotations.mediaEdit] = data[jsonLightAnnotations.mediaEdit] || data[jsonLightAnnotations.mediaEdit] + "/$value";
- data[jsonLightAnnotations.mediaRead] = data[jsonLightAnnotations.mediaRead] || data[jsonLightAnnotations.mediaEdit];
- }
- };
-
- var jsonLightReadTopPrimitiveProperty = function (data, typeName, baseURI, recognizeDates) {
- /// <summary>Converts a JSON light top level primitive property object into its library representation.</summary>
- /// <param name="data" type="Object">JSON light feed object to convert.</param>
- /// <param name="typeName" type="String">Type name of the primitive property.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Top level primitive property object.</param>
-
- var metadata = { type: typeName };
- var value = jsonLightReadDataItemValue(data.value, typeName, metadata, baseURI, null, null, recognizeDates);
- return jsonLightReadDataAnnotations(data, { __metadata: metadata, value: value }, baseURI);
- };
-
- var jsonLightReadTopCollectionProperty = function (data, typeName, baseURI, model, recognizeDates) {
- /// <summary>Converts a JSON light top level collection property object into its library representation.</summary>
- /// <param name="data" type="Object">JSON light feed object to convert.</param>
- /// <param name="typeName" type="String">Type name of the collection property.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <param name="model" type="Object" optional="true">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <returns type="Object">Top level collection property object.</param>
-
- var propertyMetadata = {};
- var value = jsonLightReadCollectionPropertyValue(data.value, typeName, propertyMetadata, baseURI, model, recognizeDates);
- extend(value.__metadata, propertyMetadata);
- return jsonLightReadDataAnnotations(data, value, baseURI);
- };
-
- var jsonLightReadLinksDocument = function (data, baseURI) {
- /// <summary>Converts a JSON light links collection object to its library representation.</summary>
- /// <param name="data" type="Object">JSON light link object to convert.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <returns type="Object">Links collection object.</param>
-
- var items = data.value;
- if (!isArray(items)) {
- return jsonLightReadLink(data, baseURI);
- }
-
- var results = [];
- var i, len;
- for (i = 0, len = items.length; i < len; i++) {
- results.push(jsonLightReadLink(items[i], baseURI));
- }
-
- var links = { results: results };
- return jsonLightReadDataAnnotations(data, links, baseURI);
- };
-
- var jsonLightReadLink = function (data, baseURI) {
- /// <summary>Converts a JSON light link object to its library representation.</summary>
- /// <param name="data" type="Object">JSON light link object to convert.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <returns type="Object">Link object.</param>
-
- var link = { uri: normalizeURI(data.url, baseURI) };
-
- link = jsonLightReadDataAnnotations(data, link, baseURI);
- var metadata = link.__metadata || {};
- var metadataProperties = metadata.properties || {};
-
- jsonLightRemoveTypePropertyMetadata(metadataProperties.url);
- renameProperty(metadataProperties, "url", "uri");
-
- return link;
- };
-
- var jsonLightRemoveTypePropertyMetadata = function (propertyMetadata) {
- /// <summary>Removes the type property from a property metadata object.</summary>
- /// <param name="propertyMetadata" type="Object">Property metadata object.</param>
-
- if (propertyMetadata) {
- delete propertyMetadata.type;
- }
- };
-
- var jsonLightReadSvcDocument = function (data, baseURI) {
- /// <summary>Converts a JSON light service document object to its library representation.</summary>
- /// <param name="data" type="Object">JSON light service document object to convert.</param>
- /// <param name="baseURI" type="String">Base URI for normalizing relative URIs found in the payload.</param>
- /// <returns type="Object">Link object.</param>
-
- var items = data.value;
- var collections = [];
- var workspace = jsonLightReadDataAnnotations(data, { collections: collections }, baseURI);
-
- var metadata = workspace.__metadata || {};
- var metadataProperties = metadata.properties || {};
-
- jsonLightRemoveTypePropertyMetadata(metadataProperties.value);
- renameProperty(metadataProperties, "value", "collections");
-
- var i, len;
- for (i = 0, len = items.length; i < len; i++) {
- var item = items[i];
- var collection = { title: item.name, href: normalizeURI(item.url, baseURI) };
-
- collection = jsonLightReadDataAnnotations(item, collection, baseURI);
- metadata = collection.__metadata || {};
- metadataProperties = metadata.properties || {};
-
- jsonLightRemoveTypePropertyMetadata(metadataProperties.name);
- jsonLightRemoveTypePropertyMetadata(metadataProperties.url);
-
- renameProperty(metadataProperties, "name", "title");
- renameProperty(metadataProperties, "url", "href");
-
- collections.push(collection);
- }
-
- return { workspaces: [workspace] };
- };
-
- var jsonLightMakePayloadInfo = function (kind, type) {
- /// <summary>Creates an object containing information for the json light payload.</summary>
- /// <param name="kind" type="String">JSON light payload kind, one of the PAYLOADTYPE_XXX constant values.</param>
- /// <param name="typeName" type="String">Type name of the JSON light payload.</param>
- /// <returns type="Object">Object with kind and type fields.</returns>
-
- /// <field name="kind" type="String">Kind of the JSON light payload. One of the PAYLOADTYPE_XXX constant values.</field>
- /// <field name="type" type="String">Data type of the JSON light payload.</field>
-
- return { kind: kind, type: type || null };
- };
-
- var jsonLightPayloadInfo = function (data, model, inferFeedAsComplexType) {
- /// <summary>Infers the information describing the JSON light payload from its metadata annotation, structure, and data model.</summary>
- /// <param name="data" type="Object">Json light response payload object.</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
- /// <param name="inferFeedAsComplexType" type="Boolean">True if a JSON light payload that looks like a feed should be treated as a complex type property instead.</param>
- /// <remarks>
- /// If the arguments passed to the function don't convey enough information about the payload to determine without doubt that the payload is a feed then it
- /// will try to use the payload object structure instead. If the payload looks like a feed (has value property that is an array or non-primitive values) then
- /// the function will report its kind as PAYLOADTYPE_FEED unless the inferFeedAsComplexType flag is set to true. This flag comes from the user request
- /// and allows the user to control how the library behaves with an ambigous JSON light payload.
- /// </remarks>
- /// <returns type="Object">
- /// Object with kind and type fields. Null if there is no metadata annotation or the payload info cannot be obtained..
- /// </returns>
-
- var metadataUri = data[metadataAnnotation];
- if (!metadataUri || typeof metadataUri !== "string") {
- return null;
- }
-
- var fragmentStart = metadataUri.lastIndexOf("#");
- if (fragmentStart === -1) {
- return jsonLightMakePayloadInfo(PAYLOADTYPE_SVCDOC);
- }
-
- var elementStart = metadataUri.indexOf("@Element", fragmentStart);
- var fragmentEnd = elementStart - 1;
-
- if (fragmentEnd < 0) {
- fragmentEnd = metadataUri.indexOf("?", fragmentStart);
- if (fragmentEnd === -1) {
- fragmentEnd = metadataUri.length;
- }
- }
-
- var fragment = metadataUri.substring(fragmentStart + 1, fragmentEnd);
- if (fragment.indexOf("/$links/") > 0) {
- return jsonLightMakePayloadInfo(PAYLOADTYPE_LINKS);
- }
-
- var fragmentParts = fragment.split("/");
- if (fragmentParts.length >= 0) {
- var qualifiedName = fragmentParts[0];
- var typeCast = fragmentParts[1];
-
- if (jsonLightIsPrimitiveType(qualifiedName)) {
- return jsonLightMakePayloadInfo(PAYLOADTYPE_PRIMITIVE, qualifiedName);
- }
-
- if (isCollectionType(qualifiedName)) {
- return jsonLightMakePayloadInfo(PAYLOADTYPE_COLLECTION, qualifiedName);
- }
-
- var entityType = typeCast;
- var entitySet, functionImport, containerName;
- if (!typeCast) {
- var nsEnd = qualifiedName.lastIndexOf(".");
- var simpleName = qualifiedName.substring(nsEnd + 1);
- var container = (simpleName === qualifiedName) ?
- lookupDefaultEntityContainer(model) :
- lookupEntityContainer(qualifiedName.substring(0, nsEnd), model);
-
- if (container) {
- entitySet = lookupEntitySet(container.entitySet, simpleName);
- functionImport = container.functionImport;
- containerName = container.name;
- entityType = !!entitySet ? entitySet.entityType : null;
- }
- }
-
- var info;
- if (elementStart > 0) {
- info = jsonLightMakePayloadInfo(PAYLOADTYPE_OBJECT, entityType);
- info.entitySet = entitySet;
- info.functionImport = functionImport;
- info.containerName = containerName;
- return info;
- }
-
- if (entityType) {
- info = jsonLightMakePayloadInfo(PAYLOADTYPE_FEED, entityType);
- info.entitySet = entitySet;
- info.functionImport = functionImport;
- info.containerName = containerName;
- return info;
- }
-
- if (isArray(data.value) && !lookupComplexType(qualifiedName, model)) {
- var item = data.value[0];
- if (!isPrimitive(item)) {
- if (jsonLightIsEntry(item) || !inferFeedAsComplexType) {
- return jsonLightMakePayloadInfo(PAYLOADTYPE_FEED, null);
- }
- }
- }
-
- return jsonLightMakePayloadInfo(PAYLOADTYPE_OBJECT, qualifiedName);
- }
-
- return null;
- };
-
- var jsonLightReadPayload = function (data, model, recognizeDates, inferFeedAsComplexType, contentTypeOdata) {
- /// <summary>Converts a JSON light response payload object into its library's internal representation.</summary>
- /// <param name="data" type="Object">Json light response payload object.</param>
- /// <param name="model" type="Object">Object describing an OData conceptual schema.</param>
- /// <param name="recognizeDates" type="Boolean" optional="true">Flag indicating whether datetime literal strings should be converted to JavaScript Date objects.</param>
- /// <param name="inferFeedAsComplexType" type="Boolean">True if a JSON light payload that looks like a feed should be reported as a complex type property instead.</param>
- /// <param name="contentTypeOdata" type="string">Includes the type of json ( minimalmetadata, fullmetadata .. etc )</param>
- /// <returns type="Object">Object in the library's representation.</returns>
-
- if (!isComplex(data)) {
- return data;
- }
-
- contentTypeOdata = contentTypeOdata || "minimalmetadata";
- var baseURI = data[metadataAnnotation];
- var payloadInfo = jsonLightPayloadInfo(data, model, inferFeedAsComplexType);
- if (assigned(payloadInfo)) {
- payloadInfo.contentTypeOdata = contentTypeOdata;
- }
- var typeName = null;
- if (payloadInfo) {
- delete data[metadataAnnotation];
-
- typeName = payloadInfo.type;
- switch (payloadInfo.kind) {
- case PAYLOADTYPE_FEED:
- return jsonLightReadFeed(data, payloadInfo, baseURI, model, recognizeDates);
- case PAYLOADTYPE_COLLECTION:
- return jsonLightReadTopCollectionProperty(data, typeName, baseURI, model, recognizeDates);
- case PAYLOADTYPE_PRIMITIVE:
- return jsonLightReadTopPrimitiveProperty(data, typeName, baseURI, recognizeDates);
- case PAYLOADTYPE_SVCDOC:
- return jsonLightReadSvcDocument(data, baseURI);
- case PAYLOADTYPE_LINKS:
- return jsonLightReadLinksDocument(data, baseURI);
- }
- }
- return jsonLightReadObject(data, payloadInfo, baseURI, model, recognizeDates);
- };
-
- var jsonLightSerializableMetadata = ["type", "etag", "media_src", "edit_media", "content_type", "media_etag"];
-
- var formatJsonLight = function (obj, context) {
- /// <summary>Converts an object in the library's internal representation to its json light representation.</summary>
- /// <param name="obj" type="Object">Object the library's internal representation.</param>
- /// <param name="context" type="Object">Object with the serialization context.</param>
- /// <returns type="Object">Object in its json light representation.</returns>
-
- // Regular expression used to test that the uri is for a $links document.
- var linksUriRE = /\/\$links\//;
- var data = {};
- var metadata = obj.__metadata;
-
- var islinks = context && linksUriRE.test(context.request.requestUri);
- formatJsonLightData(obj, (metadata && metadata.properties), data, islinks);
- return data;
- };
-
- var formatJsonLightMetadata = function (metadata, data) {
- /// <summary>Formats an object's metadata into the appropriate json light annotations and saves them to data.</summary>
- /// <param name="obj" type="Object">Object whose metadata is going to be formatted as annotations.</param>
- /// <param name="data" type="Object">Object on which the annotations are going to be stored.</param>
-
- if (metadata) {
- var i, len;
- for (i = 0, len = jsonLightSerializableMetadata.length; i < len; i++) {
- // There is only a subset of metadata values that are interesting during update requests.
- var name = jsonLightSerializableMetadata[i];
- var qName = odataAnnotationPrefix + (jsonLightNameMap[name] || name);
- formatJsonLightAnnotation(qName, null, metadata[name], data);
- }
- }
- };
-
- var formatJsonLightData = function (obj, pMetadata, data, isLinks) {
- /// <summary>Formats an object's data into the appropriate json light values and saves them to data.</summary>
- /// <param name="obj" type="Object">Object whose data is going to be formatted.</param>
- /// <param name="pMetadata" type="Object">Object that contains metadata for the properties that are being formatted.</param>
- /// <param name="data" type="Object">Object on which the formatted values are going to be stored.</param>
- /// <param name="isLinks" type="Boolean">True if a links document is being formatted. False otherwise.</param>
-
- for (var key in obj) {
- var value = obj[key];
- if (key === "__metadata") {
- // key is the object metadata.
- formatJsonLightMetadata(value, data);
- } else if (key.indexOf(".") === -1) {
- // key is an regular property or array element.
- if (isLinks && key === "uri") {
- formatJsonLightEntityLink(value, data);
- } else {
- formatJsonLightProperty(key, value, pMetadata, data, isLinks);
- }
- } else {
- data[key] = value;
- }
- }
- };
-
- var formatJsonLightProperty = function (name, value, pMetadata, data) {
- /// <summary>Formats an object's value identified by name to its json light representation and saves it to data.</summary>
- /// <param name="name" type="String">Property name.</param>
- /// <param name="value">Property value.</param>
- /// <param name="pMetadata" type="Object">Object that contains metadata for the property that is being formatted.</param>
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- // Get property type from property metadata
- var propertyMetadata = pMetadata && pMetadata[name] || { properties: undefined, type: undefined };
- var typeName = dataItemTypeName(value, propertyMetadata);
-
- if (isPrimitive(value) || !value) {
- // It is a primitive value then.
- formatJsonLightAnnotation(typeAnnotation, name, typeName, data);
- data[name] = value;
- return;
- }
-
- if (isFeed(value, typeName) || isEntry(value)) {
- formatJsonLightInlineProperty(name, value, data);
- return;
- }
-
- if (!typeName && isDeferred(value)) {
- // It is really a deferred property.
- formatJsonLightDeferredProperty(name, value, data);
- return;
- }
-
- if (isCollection(value, typeName)) {
- // The thing is a collection, format it as one.
- if (getCollectionType(typeName)) {
- formatJsonLightAnnotation(typeAnnotation, name, typeName, data);
- }
- formatJsonLightCollectionProperty(name, value, data);
- return;
- }
-
-
- // Format the complex property value in a new object in data[name].
- data[name] = {};
- formatJsonLightAnnotation(typeAnnotation, null, typeName, data[name]);
- formatJsonLightData(value, propertyMetadata.properties, data[name]);
- };
-
- var formatJsonLightEntityLink = function (value, data) {
- /// <summary>Formats an entity link in a $links document and saves it into data.</summary>
- /// <param name="value" type="String">Entity link value.</summary>
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
- data.url = value;
- };
-
- var formatJsonLightDeferredProperty = function (name, value, data) {
- /// <summary>Formats the object value's identified by name as an odata.navigalinkurl annotation and saves it to data.</summary>
- /// <param name="name" type="String">Name of the deferred property to be formatted.</param>
- /// <param name="value" type="Object">Deferred property value to be formatted.</param>
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- formatJsonLightAnnotation(navUrlAnnotation, name, value.__deferred.uri, data);
- };
-
- var formatJsonLightCollectionProperty = function (name, value, data) {
- /// <summary>Formats a collection property in obj identified by name as a json light collection property and saves it to data.</summary>
- /// <param name="name" type="String">Name of the collection property to be formatted.</param>
- /// <param name="value" type="Object">Collection property value to be formatted.</param>
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- data[name] = [];
- var items = isArray(value) ? value : value.results;
- formatJsonLightData(items, null, data[name]);
- };
-
- var formatJsonLightInlineProperty = function (name, value, data) {
- /// <summary>Formats an inline feed or entry property in obj identified by name as a json light value and saves it to data.</summary>
- /// <param name="name" type="String">Name of the inline feed or entry property to be formatted.</param>
- /// <param name="value" type="Object or Array">Value of the inline feed or entry property.</param>
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- if (isFeed(value)) {
- data[name] = [];
- // Format each of the inline feed entries
- var entries = isArray(value) ? value : value.results;
- var i, len;
- for (i = 0, len = entries.length; i < len; i++) {
- formatJsonLightInlineEntry(name, entries[i], true, data);
- }
- return;
- }
- formatJsonLightInlineEntry(name, value, false, data);
- };
-
- var formatJsonLightInlineEntry = function (name, value, inFeed, data) {
- /// <summary>Formats an inline entry value in the property identified by name as a json light value and saves it to data.</summary>
- /// <param name="name" type="String">Name of the inline feed or entry property that owns the entry formatted.</param>
- /// <param name="value" type="Object">Inline entry value to be formatted.</param>
- /// <param name="inFeed" type="Boolean">True if the entry is in an inline feed; false otherwise.
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- // This might be a bind instead of a deep insert.
- var uri = value.__metadata && value.__metadata.uri;
- if (uri) {
- formatJsonLightBinding(name, uri, inFeed, data);
- return;
- }
-
- var entry = formatJsonLight(value);
- if (inFeed) {
- data[name].push(entry);
- return;
- }
- data[name] = entry;
- };
-
- var formatJsonLightBinding = function (name, uri, inFeed, data) {
- /// <summary>Formats an entry binding in the inline property in obj identified by name as an odata.bind annotation and saves it to data.</summary>
- /// <param name="name" type="String">Name of the inline property that has the binding to be formated.</param>
- /// <param name="uri" type="String">Uri to the bound entry.</param>
- /// <param name="inFeed" type="Boolean">True if the binding is in an inline feed; false otherwise.
- /// <param name="data" type="Object">Object on which the formatted value is going to be stored.</param>
-
- var bindingName = name + bindAnnotation;
- if (inFeed) {
- // The binding is inside an inline feed, so merge it with whatever other bindings already exist in data.
- data[bindingName] = data[bindingName] || [];
- data[bindingName].push(uri);
- return;
- }
- // The binding is on an inline entry; it can be safely overwritten.
- data[bindingName] = uri;
- };
-
- var formatJsonLightAnnotation = function (qName, target, value, data) {
- /// <summary>Formats a value as a json light annotation and stores it in data</summary>
- /// <param name="qName" type="String">Qualified name of the annotation.</param>
- /// <param name="target" type="String">Name of the property that the metadata value targets.</param>
- /// <param name="value">Annotation value.</param>
- /// <param name="data" type="Object">Object on which the annotation is going to be stored.</param>
-
- if (value !== undefined) {
- if(target) {
- data[target + "@" + qName] = value;
- }
- else {
- data[qName] = value;
- }
- }
- };
-
-
-
- var jsonMediaType = "application/json";
- var jsonContentType = contentType(jsonMediaType);
-
- var jsonReadAdvertisedActionsOrFunctions = function (value) {
- /// <summary>Reads and object containing action or function metadata and maps them into a single array of objects.</summary>
- /// <param name="value" type="Object">Object containing action or function metadata.</param>
- /// <returns type="Array">Array of objects containing metadata for the actions or functions specified in value.</returns>
-
- var result = [];
- for (var name in value) {
- var i, len;
- for (i = 0, len = value[name].length; i < len; i++) {
- result.push(extend({ metadata: name }, value[name][i]));
- }
- }
- return result;
- };
-
- var jsonApplyMetadata = function (value, metadata, dateParser, recognizeDates) {
- /// <summary>Applies metadata coming from both the payload and the metadata object to the value.</summary>
- /// <param name="value" type="Object">Data on which the metada is going to be applied.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="dateParser" type="function">Function used for parsing datetime values.</param>
- /// <param name="recognizeDates" type="Boolean">
- /// True if strings formatted as datetime values should be treated as datetime values. False otherwise.
- /// </param>
- /// <returns type="Object">Transformed data.</returns>
-
- if (value && typeof value === "object") {
- var dataTypeName;
- var valueMetadata = value.__metadata;
-
- if (valueMetadata) {
- if (valueMetadata.actions) {
- valueMetadata.actions = jsonReadAdvertisedActionsOrFunctions(valueMetadata.actions);
- }
- if (valueMetadata.functions) {
- valueMetadata.functions = jsonReadAdvertisedActionsOrFunctions(valueMetadata.functions);
- }
- dataTypeName = valueMetadata && valueMetadata.type;
- }
-
- var dataType = lookupEntityType(dataTypeName, metadata) || lookupComplexType(dataTypeName, metadata);
- var propertyValue;
- if (dataType) {
- var properties = dataType.property;
- if (properties) {
- var i, len;
- for (i = 0, len = properties.length; i < len; i++) {
- var property = properties[i];
- var propertyName = property.name;
- propertyValue = value[propertyName];
-
- if (property.type === "Edm.DateTime" || property.type === "Edm.DateTimeOffset") {
- if (propertyValue) {
- propertyValue = dateParser(propertyValue);
- if (!propertyValue) {
- throw { message: "Invalid date/time value" };
- }
- value[propertyName] = propertyValue;
- }
- } else if (property.type === "Edm.Time") {
- value[propertyName] = parseDuration(propertyValue);
- }
- }
- }
- } else if (recognizeDates) {
- for (var name in value) {
- propertyValue = value[name];
- if (typeof propertyValue === "string") {
- value[name] = dateParser(propertyValue) || propertyValue;
- }
- }
- }
- }
- return value;
- };
-
- var isJsonLight = function (contentType) {
- /// <summary>Tests where the content type indicates a json light payload.</summary>
- /// <param name="contentType">Object with media type and properties dictionary.</param>
- /// <returns type="Boolean">True is the content type indicates a json light payload. False otherwise.</returns>
-
- if (contentType) {
- var odata = contentType.properties.odata;
- return odata === "nometadata" || odata === "minimalmetadata" || odata === "fullmetadata";
- }
- return false;
- };
-
- var normalizeServiceDocument = function (data, baseURI) {
- /// <summary>Normalizes a JSON service document to look like an ATOM service document.</summary>
- /// <param name="data" type="Object">Object representation of service documents as deserialized.</param>
- /// <param name="baseURI" type="String">Base URI to resolve relative URIs.</param>
- /// <returns type="Object">An object representation of the service document.</returns>
- var workspace = { collections: [] };
-
- var i, len;
- for (i = 0, len = data.EntitySets.length; i < len; i++) {
- var title = data.EntitySets[i];
- var collection = {
- title: title,
- href: normalizeURI(title, baseURI)
- };
-
- workspace.collections.push(collection);
- }
-
- return { workspaces: [workspace] };
- };
-
- // The regular expression corresponds to something like this:
- // /Date(123+60)/
- //
- // This first number is date ticks, the + may be a - and is optional,
- // with the second number indicating a timezone offset in minutes.
- //
- // On the wire, the leading and trailing forward slashes are
- // escaped without being required to so the chance of collisions is reduced;
- // however, by the time we see the objects, the characters already
- // look like regular forward slashes.
- var jsonDateRE = /^\/Date\((-?\d+)(\+|-)?(\d+)?\)\/$/;
-
- var minutesToOffset = function (minutes) {
- /// <summary>Formats the given minutes into (+/-)hh:mm format.</summary>
- /// <param name="minutes" type="Number">Number of minutes to format.</param>
- /// <returns type="String">The minutes in (+/-)hh:mm format.</returns>
-
- var sign;
- if (minutes < 0) {
- sign = "-";
- minutes = -minutes;
- } else {
- sign = "+";
- }
-
- var hours = Math.floor(minutes / 60);
- minutes = minutes - (60 * hours);
-
- return sign + formatNumberWidth(hours, 2) + ":" + formatNumberWidth(minutes, 2);
- };
-
- var parseJsonDateString = function (value) {
- /// <summary>Parses the JSON Date representation into a Date object.</summary>
- /// <param name="value" type="String">String value.</param>
- /// <returns type="Date">A Date object if the value matches one; falsy otherwise.</returns>
-
- var arr = value && jsonDateRE.exec(value);
- if (arr) {
- // 0 - complete results; 1 - ticks; 2 - sign; 3 - minutes
- var result = new Date(parseInt10(arr[1]));
- if (arr[2]) {
- var mins = parseInt10(arr[3]);
- if (arr[2] === "-") {
- mins = -mins;
- }
-
- // The offset is reversed to get back the UTC date, which is
- // what the API will eventually have.
- var current = result.getUTCMinutes();
- result.setUTCMinutes(current - mins);
- result.__edmType = "Edm.DateTimeOffset";
- result.__offset = minutesToOffset(mins);
- }
- if (!isNaN(result.valueOf())) {
- return result;
- }
- }
-
- // Allow undefined to be returned.
- };
-
- // Some JSON implementations cannot produce the character sequence \/
- // which is needed to format DateTime and DateTimeOffset into the
- // JSON string representation defined by the OData protocol.
- // See the history of this file for a candidate implementation of
- // a 'formatJsonDateString' function.
-
- var jsonParser = function (handler, text, context) {
- /// <summary>Parses a JSON OData payload.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text">Payload text (this parser also handles pre-parsed objects).</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An object representation of the OData payload.</returns>
-
- var recognizeDates = defined(context.recognizeDates, handler.recognizeDates);
- var inferJsonLightFeedAsObject = defined(context.inferJsonLightFeedAsObject, handler.inferJsonLightFeedAsObject);
- var model = context.metadata;
- var dataServiceVersion = context.dataServiceVersion;
- var dateParser = parseJsonDateString;
- var json = (typeof text === "string") ? window.JSON.parse(text) : text;
-
- if ((maxVersion("3.0", dataServiceVersion) === dataServiceVersion)) {
- if (isJsonLight(context.contentType)) {
- return jsonLightReadPayload(json, model, recognizeDates, inferJsonLightFeedAsObject, context.contentType.properties.odata);
- }
- dateParser = parseDateTime;
- }
-
- json = traverse(json.d, function (key, value) {
- return jsonApplyMetadata(value, model, dateParser, recognizeDates);
- });
-
- json = jsonUpdateDataFromVersion(json, context.dataServiceVersion);
- return jsonNormalizeData(json, context.response.requestUri);
- };
-
- var jsonToString = function (data) {
- /// <summary>Converts the data into a JSON string.</summary>
- /// <param name="data">Data to serialize.</param>
- /// <returns type="String">The JSON string representation of data.</returns>
-
- var result; // = undefined;
- // Save the current date.toJSON function
- var dateToJSON = Date.prototype.toJSON;
- try {
- // Set our own date.toJSON function
- Date.prototype.toJSON = function () {
- return formatDateTimeOffset(this);
- };
- result = window.JSON.stringify(data, jsonReplacer);
- } finally {
- // Restore the original toJSON function
- Date.prototype.toJSON = dateToJSON;
- }
- return result;
- };
-
- var jsonSerializer = function (handler, data, context) {
- /// <summary>Serializes the data by returning its string representation.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data">Data to serialize.</param>
- /// <param name="context" type="Object">Object with serialization context.</param>
- /// <returns type="String">The string representation of data.</returns>
-
- var dataServiceVersion = context.dataServiceVersion || "1.0";
- var useJsonLight = defined(context.useJsonLight, handler.useJsonLight);
- var cType = context.contentType = context.contentType || jsonContentType;
-
- if (cType && cType.mediaType === jsonContentType.mediaType) {
- var json = data;
- if (useJsonLight || isJsonLight(cType)) {
- context.dataServiceVersion = maxVersion(dataServiceVersion, "3.0");
- json = formatJsonLight(data, context);
- return jsonToString(json);
- }
- if (maxVersion("3.0", dataServiceVersion) === dataServiceVersion) {
- cType.properties.odata = "verbose";
- context.contentType = cType;
- }
- return jsonToString(json);
- }
- return undefined;
- };
-
- var jsonReplacer = function (_, value) {
- /// <summary>JSON replacer function for converting a value to its JSON representation.</summary>
- /// <param value type="Object">Value to convert.</param>
- /// <returns type="String">JSON representation of the input value.</returns>
- /// <remarks>
- /// This method is used during JSON serialization and invoked only by the JSON.stringify function.
- /// It should never be called directly.
- /// </remarks>
-
- if (value && value.__edmType === "Edm.Time") {
- return formatDuration(value);
- } else {
- return value;
- }
- };
-
- var jsonNormalizeData = function (data, baseURI) {
- /// <summary>
- /// Normalizes the specified data into an intermediate representation.
- /// like the latest supported version.
- /// </summary>
- /// <param name="data" optional="false">Data to update.</param>
- /// <param name="baseURI" optional="false">URI to use as the base for normalizing references.</param>
-
- var isSvcDoc = isComplex(data) && !data.__metadata && isArray(data.EntitySets);
- return isSvcDoc ? normalizeServiceDocument(data, baseURI) : data;
- };
-
- var jsonUpdateDataFromVersion = function (data, dataVersion) {
- /// <summary>
- /// Updates the specified data in the specified version to look
- /// like the latest supported version.
- /// </summary>
- /// <param name="data" optional="false">Data to update.</param>
- /// <param name="dataVersion" optional="true" type="String">Version the data is in (possibly unknown).</param>
-
- // Strip the trailing comma if there.
- if (dataVersion && dataVersion.lastIndexOf(";") === dataVersion.length - 1) {
- dataVersion = dataVersion.substr(0, dataVersion.length - 1);
- }
-
- if (!dataVersion || dataVersion === "1.0") {
- if (isArray(data)) {
- data = { results: data };
- }
- }
-
- return data;
- };
-
- var jsonHandler = handler(jsonParser, jsonSerializer, jsonMediaType, MAX_DATA_SERVICE_VERSION);
- jsonHandler.recognizeDates = false;
- jsonHandler.useJsonLight = false;
- jsonHandler.inferJsonLightFeedAsObject = false;
-
- odata.jsonHandler = jsonHandler;
-
-
-
-
- var batchMediaType = "multipart/mixed";
- var responseStatusRegex = /^HTTP\/1\.\d (\d{3}) (.*)$/i;
- var responseHeaderRegex = /^([^()<>@,;:\\"\/[\]?={} \t]+)\s?:\s?(.*)/;
-
- var hex16 = function () {
- /// <summary>
- /// Calculates a random 16 bit number and returns it in hexadecimal format.
- /// </summary>
- /// <returns type="String">A 16-bit number in hex format.</returns>
-
- return Math.floor((1 + Math.random()) * 0x10000).toString(16).substr(1);
- };
-
- var createBoundary = function (prefix) {
- /// <summary>
- /// Creates a string that can be used as a multipart request boundary.
- /// </summary>
- /// <param name="prefix" type="String" optional="true">String to use as the start of the boundary string</param>
- /// <returns type="String">Boundary string of the format: <prefix><hex16>-<hex16>-<hex16></returns>
-
- return prefix + hex16() + "-" + hex16() + "-" + hex16();
- };
-
- var partHandler = function (context) {
- /// <summary>
- /// Gets the handler for data serialization of individual requests / responses in a batch.
- /// </summary>
- /// <param name="context">Context used for data serialization.</param>
- /// <returns>Handler object.</returns>
-
- return context.handler.partHandler;
- };
-
- var currentBoundary = function (context) {
- /// <summary>
- /// Gets the current boundary used for parsing the body of a multipart response.
- /// </summary>
- /// <param name="context">Context used for parsing a multipart response.</param>
- /// <returns type="String">Boundary string.</returns>
-
- var boundaries = context.boundaries;
- return boundaries[boundaries.length - 1];
- };
-
- var batchParser = function (handler, text, context) {
- /// <summary>Parses a batch response.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="text" type="String">Batch text.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An object representation of the batch.</returns>
-
- var boundary = context.contentType.properties["boundary"];
- return { __batchResponses: readBatch(text, { boundaries: [boundary], handlerContext: context }) };
- };
-
- var batchSerializer = function (handler, data, context) {
- /// <summary>Serializes a batch object representation into text.</summary>
- /// <param name="handler">This handler.</param>
- /// <param name="data" type="Object">Representation of a batch.</param>
- /// <param name="context" type="Object">Object with parsing context.</param>
- /// <returns>An text representation of the batch object; undefined if not applicable.</returns>
-
- var cType = context.contentType = context.contentType || contentType(batchMediaType);
- if (cType.mediaType === batchMediaType) {
- return writeBatch(data, context);
- }
- };
-
- var readBatch = function (text, context) {
- /// <summary>
- /// Parses a multipart/mixed response body from from the position defined by the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Body of the multipart/mixed response.</param>
- /// <param name="context">Context used for parsing.</param>
- /// <returns>Array of objects representing the individual responses.</returns>
-
- var delimiter = "--" + currentBoundary(context);
-
- // Move beyond the delimiter and read the complete batch
- readTo(text, context, delimiter);
-
- // Ignore the incoming line
- readLine(text, context);
-
- // Read the batch parts
- var responses = [];
- var partEnd;
-
- while (partEnd !== "--" && context.position < text.length) {
- var partHeaders = readHeaders(text, context);
- var partContentType = contentType(partHeaders["Content-Type"]);
-
- var changeResponses;
- if (partContentType && partContentType.mediaType === batchMediaType) {
- context.boundaries.push(partContentType.properties["boundary"]);
- try {
- changeResponses = readBatch(text, context);
- } catch (e) {
- e.response = readResponse(text, context, delimiter);
- changeResponses = [e];
- }
- responses.push({ __changeResponses: changeResponses });
- context.boundaries.pop();
- readTo(text, context, "--" + currentBoundary(context));
- } else {
- if (!partContentType || partContentType.mediaType !== "application/http") {
- throw { message: "invalid MIME part type " };
- }
- // Skip empty line
- readLine(text, context);
- // Read the response
- var response = readResponse(text, context, delimiter);
- try {
- if (response.statusCode >= 200 && response.statusCode <= 299) {
- partHandler(context.handlerContext).read(response, context.handlerContext);
- } else {
- // Keep track of failed responses and continue processing the batch.
- response = { message: "HTTP request failed", response: response };
- }
- } catch (e) {
- response = e;
- }
-
- responses.push(response);
- }
-
- partEnd = text.substr(context.position, 2);
-
- // Ignore the incoming line.
- readLine(text, context);
- }
- return responses;
- };
-
- var readHeaders = function (text, context) {
- /// <summary>
- /// Parses the http headers in the text from the position defined by the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Text containing an http response's headers</param>
- /// <param name="context">Context used for parsing.</param>
- /// <returns>Object containing the headers as key value pairs.</returns>
- /// <remarks>
- /// This function doesn't support split headers and it will stop reading when it hits two consecutive line breaks.
- /// </remarks>
-
- var headers = {};
- var parts;
- var line;
- var pos;
-
- do {
- pos = context.position;
- line = readLine(text, context);
- parts = responseHeaderRegex.exec(line);
- if (parts !== null) {
- headers[parts[1]] = parts[2];
- } else {
- // Whatever was found is not a header, so reset the context position.
- context.position = pos;
- }
- } while (line && parts);
-
- normalizeHeaders(headers);
-
- return headers;
- };
-
- var readResponse = function (text, context, delimiter) {
- /// <summary>
- /// Parses an HTTP response.
- /// </summary>
- /// <param name="text" type="String" optional="false">Text representing the http response.</param>
- /// <param name="context" optional="false">Context used for parsing.</param>
- /// <param name="delimiter" type="String" optional="false">String used as delimiter of the multipart response parts.</param>
- /// <returns>Object representing the http response.</returns>
-
- // Read the status line.
- var pos = context.position;
- var match = responseStatusRegex.exec(readLine(text, context));
-
- var statusCode;
- var statusText;
- var headers;
-
- if (match) {
- statusCode = match[1];
- statusText = match[2];
- headers = readHeaders(text, context);
- readLine(text, context);
- } else {
- context.position = pos;
- }
-
- return {
- statusCode: statusCode,
- statusText: statusText,
- headers: headers,
- body: readTo(text, context, "\r\n" + delimiter)
- };
- };
-
- var readLine = function (text, context) {
- /// <summary>
- /// Returns a substring from the position defined by the context up to the next line break (CRLF).
- /// </summary>
- /// <param name="text" type="String" optional="false">Input string.</param>
- /// <param name="context" optional="false">Context used for reading the input string.</param>
- /// <returns type="String">Substring to the first ocurrence of a line break or null if none can be found. </returns>
-
- return readTo(text, context, "\r\n");
- };
-
- var readTo = function (text, context, str) {
- /// <summary>
- /// Returns a substring from the position given by the context up to value defined by the str parameter and increments the position in the context.
- /// </summary>
- /// <param name="text" type="String" optional="false">Input string.</param>
- /// <param name="context" type="Object" optional="false">Context used for reading the input string.</param>
- /// <param name="str" type="String" optional="true">Substring to read up to.</param>
- /// <returns type="String">Substring to the first ocurrence of str or the end of the input string if str is not specified. Null if the marker is not found.</returns>
-
- var start = context.position || 0;
- var end = text.length;
- if (str) {
- end = text.indexOf(str, start);
- if (end === -1) {
- return null;
- }
- context.position = end + str.length;
- } else {
- context.position = end;
- }
-
- return text.substring(start, end);
- };
-
- var writeBatch = function (data, context) {
- /// <summary>
- /// Serializes a batch request object to a string.
- /// </summary>
- /// <param name="data" optional="false">Batch request object in payload representation format</param>
- /// <param name="context" optional="false">Context used for the serialization</param>
- /// <returns type="String">String representing the batch request</returns>
-
- if (!isBatch(data)) {
- throw { message: "Data is not a batch object." };
- }
-
- var batchBoundary = createBoundary("batch_");
- var batchParts = data.__batchRequests;
- var batch = "";
- var i, len;
- for (i = 0, len = batchParts.length; i < len; i++) {
- batch += writeBatchPartDelimiter(batchBoundary, false) +
- writeBatchPart(batchParts[i], context);
- }
- batch += writeBatchPartDelimiter(batchBoundary, true);
-
- // Register the boundary with the request content type.
- var contentTypeProperties = context.contentType.properties;
- contentTypeProperties.boundary = batchBoundary;
-
- return batch;
- };
-
- var writeBatchPartDelimiter = function (boundary, close) {
- /// <summary>
- /// Creates the delimiter that indicates that start or end of an individual request.
- /// </summary>
- /// <param name="boundary" type="String" optional="false">Boundary string used to indicate the start of the request</param>
- /// <param name="close" type="Boolean">Flag indicating that a close delimiter string should be generated</param>
- /// <returns type="String">Delimiter string</returns>
-
- var result = "\r\n--" + boundary;
- if (close) {
- result += "--";
- }
-
- return result + "\r\n";
- };
-
- var writeBatchPart = function (part, context, nested) {
- /// <summary>
- /// Serializes a part of a batch request to a string. A part can be either a GET request or
- /// a change set grouping several CUD (create, update, delete) requests.
- /// </summary>
- /// <param name="part" optional="false">Request or change set object in payload representation format</param>
- /// <param name="context" optional="false">Object containing context information used for the serialization</param>
- /// <param name="nested" type="boolean" optional="true">Flag indicating that the part is nested inside a change set</param>
- /// <returns type="String">String representing the serialized part</returns>
- /// <remarks>
- /// A change set is an array of request objects and they cannot be nested inside other change sets.
- /// </remarks>
-
- var changeSet = part.__changeRequests;
- var result;
- if (isArray(changeSet)) {
- if (nested) {
- throw { message: "Not Supported: change set nested in other change set" };
- }
-
- var changeSetBoundary = createBoundary("changeset_");
- result = "Content-Type: " + batchMediaType + "; boundary=" + changeSetBoundary + "\r\n";
- var i, len;
- for (i = 0, len = changeSet.length; i < len; i++) {
- result += writeBatchPartDelimiter(changeSetBoundary, false) +
- writeBatchPart(changeSet[i], context, true);
- }
-
- result += writeBatchPartDelimiter(changeSetBoundary, true);
- } else {
- result = "Content-Type: application/http\r\nContent-Transfer-Encoding: binary\r\n\r\n";
- var partContext = extend({}, context);
- partContext.handler = handler;
- partContext.request = part;
- partContext.contentType = null;
-
- prepareRequest(part, partHandler(context), partContext);
- result += writeRequest(part);
- }
-
- return result;
- };
-
- var writeRequest = function (request) {
- /// <summary>
- /// Serializes a request object to a string.
- /// </summary>
- /// <param name="request" optional="false">Request object to serialize</param>
- /// <returns type="String">String representing the serialized request</returns>
-
- var result = (request.method ? request.method : "GET") + " " + request.requestUri + " HTTP/1.1\r\n";
- for (var name in request.headers) {
- if (request.headers[name]) {
- result = result + name + ": " + request.headers[name] + "\r\n";
- }
- }
-
- result += "\r\n";
-
- if (request.body) {
- result += request.body;
- }
-
- return result;
- };
-
- odata.batchHandler = handler(batchParser, batchSerializer, batchMediaType, MAX_DATA_SERVICE_VERSION);
-
-
-
- var handlers = [odata.jsonHandler, odata.atomHandler, odata.xmlHandler, odata.textHandler];
-
- var dispatchHandler = function (handlerMethod, requestOrResponse, context) {
- /// <summary>Dispatches an operation to handlers.</summary>
- /// <param name="handlerMethod" type="String">Name of handler method to invoke.</param>
- /// <param name="requestOrResponse" type="Object">request/response argument for delegated call.</param>
- /// <param name="context" type="Object">context argument for delegated call.</param>
-
- var i, len;
- for (i = 0, len = handlers.length; i < len && !handlers[i][handlerMethod](requestOrResponse, context); i++) {
- }
-
- if (i === len) {
- throw { message: "no handler for data" };
- }
- };
-
- odata.defaultSuccess = function (data) {
- /// <summary>Default success handler for OData.</summary>
- /// <param name="data">Data to process.</param>
-
- window.alert(window.JSON.stringify(data));
- };
-
- odata.defaultError = throwErrorCallback;
-
- odata.defaultHandler = {
- read: function (response, context) {
- /// <summary>Reads the body of the specified response by delegating to JSON and ATOM handlers.</summary>
- /// <param name="response">Response object.</param>
- /// <param name="context">Operation context.</param>
-
- if (response && assigned(response.body) && response.headers["Content-Type"]) {
- dispatchHandler("read", response, context);
- }
- },
-
- write: function (request, context) {
- /// <summary>Write the body of the specified request by delegating to JSON and ATOM handlers.</summary>
- /// <param name="request">Reques tobject.</param>
- /// <param name="context">Operation context.</param>
-
- dispatchHandler("write", request, context);
- },
-
- maxDataServiceVersion: MAX_DATA_SERVICE_VERSION,
- accept: "application/atomsvc+xml;q=0.8, application/json;odata=fullmetadata;q=0.7, application/json;q=0.5, */*;q=0.1"
- };
-
- odata.defaultMetadata = [];
-
- odata.read = function (urlOrRequest, success, error, handler, httpClient, metadata) {
- /// <summary>Reads data from the specified URL.</summary>
- /// <param name="urlOrRequest">URL to read data from.</param>
- /// <param name="success" type="Function" optional="true">Callback for a successful read operation.</param>
- /// <param name="error" type="Function" optional="true">Callback for handling errors.</param>
- /// <param name="handler" type="Object" optional="true">Handler for data serialization.</param>
- /// <param name="httpClient" type="Object" optional="true">HTTP client layer.</param>
- /// <param name="metadata" type="Object" optional="true">Conceptual metadata for this request.</param>
-
- var request;
- if (urlOrRequest instanceof String || typeof urlOrRequest === "string") {
- request = { requestUri: urlOrRequest };
- } else {
- request = urlOrRequest;
- }
-
- return odata.request(request, success, error, handler, httpClient, metadata);
- };
-
- odata.request = function (request, success, error, handler, httpClient, metadata) {
- /// <summary>Sends a request containing OData payload to a server.</summary>
- /// <param name="request" type="Object">Object that represents the request to be sent.</param>
- /// <param name="success" type="Function" optional="true">Callback for a successful read operation.</param>
- /// <param name="error" type="Function" optional="true">Callback for handling errors.</param>
- /// <param name="handler" type="Object" optional="true">Handler for data serialization.</param>
- /// <param name="httpClient" type="Object" optional="true">HTTP client layer.</param>
- /// <param name="metadata" type="Object" optional="true">Conceptual metadata for this request.</param>
-
- success = success || odata.defaultSuccess;
- error = error || odata.defaultError;
- handler = handler || odata.defaultHandler;
- httpClient = httpClient || odata.defaultHttpClient;
- metadata = metadata || odata.defaultMetadata;
-
- // Augment the request with additional defaults.
- request.recognizeDates = defined(request.recognizeDates, odata.jsonHandler.recognizeDates);
- request.callbackParameterName = defined(request.callbackParameterName, odata.defaultHttpClient.callbackParameterName);
- request.formatQueryString = defined(request.formatQueryString, odata.defaultHttpClient.formatQueryString);
- request.enableJsonpCallback = defined(request.enableJsonpCallback, odata.defaultHttpClient.enableJsonpCallback);
- request.useJsonLight = defined(request.useJsonLight, odata.jsonHandler.enableJsonpCallback);
- request.inferJsonLightFeedAsObject = defined(request.inferJsonLightFeedAsObject, odata.jsonHandler.inferJsonLightFeedAsObject);
-
- // Create the base context for read/write operations, also specifying complete settings.
- var context = {
- metadata: metadata,
- recognizeDates: request.recognizeDates,
- callbackParameterName: request.callbackParameterName,
- formatQueryString: request.formatQueryString,
- enableJsonpCallback: request.enableJsonpCallback,
- useJsonLight: request.useJsonLight,
- inferJsonLightFeedAsObject: request.inferJsonLightFeedAsObject
- };
-
- try {
- prepareRequest(request, handler, context);
- return invokeRequest(request, success, error, handler, httpClient, context);
- } catch (err) {
- error(err);
- }
- };
-
- odata.parseMetadata = function (csdlMetadataDocument) {
- /// <summary>Parses the csdl metadata to DataJS metatdata format. This method can be used when the metadata is retrieved using something other than DataJS</summary>
- /// <param name="atomMetadata" type="string">A string that represents the entire csdl metadata.</param>
- /// <returns type="Object">An object that has the representation of the metadata in Datajs format.</returns>
-
- return metadataParser(null, csdlMetadataDocument);
- };
-
- // Configure the batch handler to use the default handler for the batch parts.
- odata.batchHandler.partHandler = odata.defaultHandler;
-
-
-
- var localStorage = null;
-
- var domStoreDateToJSON = function () {
- /// <summary>Converts a Date object into an object representation friendly to JSON serialization.</summary>
- /// <returns type="Object">Object that represents the Date.</returns>
- /// <remarks>
- /// This method is used to override the Date.toJSON method and is called only by
- /// JSON.stringify. It should never be called directly.
- /// </remarks>
-
- var newValue = { v: this.valueOf(), t: "[object Date]" };
- // Date objects might have extra properties on them so we save them.
- for (var name in this) {
- newValue[name] = this[name];
- }
- return newValue;
- };
-
- var domStoreJSONToDate = function (_, value) {
- /// <summary>JSON reviver function for converting an object representing a Date in a JSON stream to a Date object</summary>
- /// <param value="Object">Object to convert.</param>
- /// <returns type="Date">Date object.</returns>
- /// <remarks>
- /// This method is used during JSON parsing and invoked only by the reviver function.
- /// It should never be called directly.
- /// </remarks>
-
- if (value && value.t === "[object Date]") {
- var newValue = new Date(value.v);
- for (var name in value) {
- if (name !== "t" && name !== "v") {
- newValue[name] = value[name];
- }
- }
- value = newValue;
- }
- return value;
- };
-
- var qualifyDomStoreKey = function (store, key) {
- /// <summary>Qualifies the key with the name of the store.</summary>
- /// <param name="store" type="Object">Store object whose name will be used for qualifying the key.</param>
- /// <param name="key" type="String">Key string.</param>
- /// <returns type="String">Fully qualified key string.</returns>
-
- return store.name + "#!#" + key;
- };
-
- var unqualifyDomStoreKey = function (store, key) {
- /// <summary>Gets the key part of a fully qualified key string.</summary>
- /// <param name="store" type="Object">Store object whose name will be used for qualifying the key.</param>
- /// <param name="key" type="String">Fully qualified key string.</param>
- /// <returns type="String">Key part string</returns>
-
- return key.replace(store.name + "#!#", "");
- };
-
- var DomStore = function (name) {
- /// <summary>Constructor for store objects that use DOM storage as the underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- this.name = name;
- };
-
- DomStore.create = function (name) {
- /// <summary>Creates a store object that uses DOM Storage as its underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <returns type="Object">Store object.</returns>
-
- if (DomStore.isSupported()) {
- localStorage = localStorage || window.localStorage;
- return new DomStore(name);
- }
-
- throw { message: "Web Storage not supported by the browser" };
- };
-
- DomStore.isSupported = function () {
- /// <summary>Checks whether the underlying mechanism for this kind of store objects is supported by the browser.</summary>
- /// <returns type="Boolean">True if the mechanism is supported by the browser; otherwise false.</summary>
- return !!window.localStorage;
- };
-
- DomStore.prototype.add = function (key, value, success, error) {
- /// <summary>Adds a new value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the store already contains the specified key.
- /// </remarks>
-
- error = error || this.defaultError;
- var store = this;
- this.contains(key, function (contained) {
- if (!contained) {
- store.addOrUpdate(key, value, success, error);
- } else {
- delay(error, { message: "key already exists", key: key });
- }
- }, error);
- };
-
- DomStore.prototype.addOrUpdate = function (key, value, success, error) {
- /// <summary>Adds or updates a value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added or updated to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add or update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method will overwrite the key's current value if it already exists in the store; otherwise it simply adds the new key and value.
- /// </remarks>
-
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({ message: "Array of keys not supported" });
- } else {
- var fullKey = qualifyDomStoreKey(this, key);
- var oldDateToJSON = Date.prototype.toJSON;
- try {
- var storedValue = value;
- if (storedValue !== undefined) {
- // Dehydrate using json
- Date.prototype.toJSON = domStoreDateToJSON;
- storedValue = window.JSON.stringify(value);
- }
- // Save the json string.
- localStorage.setItem(fullKey, storedValue);
- delay(success, key, value);
- }
- catch (e) {
- if (e.code === 22 || e.number === 0x8007000E) {
- delay(error, { name: "QUOTA_EXCEEDED_ERR", error: e });
- } else {
- delay(error, e);
- }
- }
- finally {
- Date.prototype.toJSON = oldDateToJSON;
- }
- }
- };
-
- DomStore.prototype.clear = function (success, error) {
- /// <summary>Removes all the data associated with this store object.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful clear operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// In case of an error, this method will not restore any keys that might have been deleted at that point.
- /// </remarks>
-
- error = error || this.defaultError;
- try {
- var i = 0, len = localStorage.length;
- while (len > 0 && i < len) {
- var fullKey = localStorage.key(i);
- var key = unqualifyDomStoreKey(this, fullKey);
- if (fullKey !== key) {
- localStorage.removeItem(fullKey);
- len = localStorage.length;
- } else {
- i++;
- }
- }
- delay(success);
- }
- catch (e) {
- delay(error, e);
- }
- };
-
- DomStore.prototype.close = function () {
- /// <summary>This function does nothing in DomStore as it does not have a connection model</summary>
- };
-
- DomStore.prototype.contains = function (key, success, error) {
- /// <summary>Checks whether a key exists in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback indicating whether the store contains the key or not.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- var value = localStorage.getItem(fullKey);
- delay(success, value !== null);
- } catch (e) {
- delay(error, e);
- }
- };
-
- DomStore.prototype.defaultError = throwErrorCallback;
-
- DomStore.prototype.getAllKeys = function (success, error) {
- /// <summary>Gets all the keys that exist in the store.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful get operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
-
- error = error || this.defaultError;
-
- var results = [];
- var i, len;
-
- try {
- for (i = 0, len = localStorage.length; i < len; i++) {
- var fullKey = localStorage.key(i);
- var key = unqualifyDomStoreKey(this, fullKey);
- if (fullKey !== key) {
- results.push(key);
- }
- }
- delay(success, results);
- }
- catch (e) {
- delay(error, e);
- }
- };
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- DomStore.prototype.mechanism = "dom";
-
- DomStore.prototype.read = function (key, success, error) {
- /// <summary>Reads the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful reads operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({ message: "Array of keys not supported" });
- } else {
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- var value = localStorage.getItem(fullKey);
- if (value !== null && value !== "undefined") {
- // Hydrate using json
- value = window.JSON.parse(value, domStoreJSONToDate);
- }
- else {
- value = undefined;
- }
- delay(success, key, value);
- } catch (e) {
- delay(error, e);
- }
- }
- };
-
- DomStore.prototype.remove = function (key, success, error) {
- /// <summary>Removes a key and its value from the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful remove operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = error || this.defaultError;
-
- if (key instanceof Array) {
- error({ message: "Batches not supported" });
- } else {
- try {
- var fullKey = qualifyDomStoreKey(this, key);
- localStorage.removeItem(fullKey);
- delay(success);
- } catch (e) {
- delay(error, e);
- }
- }
- };
-
- DomStore.prototype.update = function (key, value, success, error) {
- /// <summary>Updates the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">New value.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the specified key is not found in the store.
- /// </remarks>
-
- error = error || this.defaultError;
- var store = this;
- this.contains(key, function (contained) {
- if (contained) {
- store.addOrUpdate(key, value, success, error);
- } else {
- delay(error, { message: "key not found", key: key });
- }
- }, error);
- };
-
-
-
- var indexedDB = window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB || window.indexedDB;
- var IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange;
- var IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || {};
-
- var IDBT_READ_ONLY = IDBTransaction.READ_ONLY || "readonly";
- var IDBT_READ_WRITE = IDBTransaction.READ_WRITE || "readwrite";
-
- var getError = function (error, defaultError) {
- /// <summary>Returns either a specific error handler or the default error handler</summary>
- /// <param name="error" type="Function">The specific error handler</param>
- /// <param name="defaultError" type="Function">The default error handler</param>
- /// <returns type="Function">The error callback</returns>
-
- return function (e) {
- var errorFunc = error || defaultError;
- if (!errorFunc) {
- return;
- }
-
- // Old api quota exceeded error support.
- if (Object.prototype.toString.call(e) === "[object IDBDatabaseException]") {
- if (e.code === 11 /* IndexedDb disk quota exceeded */) {
- errorFunc({ name: "QuotaExceededError", error: e });
- return;
- }
- errorFunc(e);
- return;
- }
-
- var errName;
- try {
- var errObj = e.target.error || e;
- errName = errObj.name;
- } catch (ex) {
- errName = (e.type === "blocked") ? "IndexedDBBlocked" : "UnknownError";
- }
- errorFunc({ name: errName, error: e });
- };
- };
-
- var openStoreDb = function (store, success, error) {
- /// <summary>Opens the store object's indexed db database.</summary>
- /// <param name="store" type="IndexedDBStore">The store object</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
-
- var storeName = store.name;
- var dbName = "_datajs_" + storeName;
-
- var request = indexedDB.open(dbName);
- request.onblocked = error;
- request.onerror = error;
-
- request.onupgradeneeded = function () {
- var db = request.result;
- if (!db.objectStoreNames.contains(storeName)) {
- db.createObjectStore(storeName);
- }
- };
-
- request.onsuccess = function (event) {
- var db = request.result;
- if (!db.objectStoreNames.contains(storeName)) {
- // Should we use the old style api to define the database schema?
- if ("setVersion" in db) {
- var versionRequest = db.setVersion("1.0");
- versionRequest.onsuccess = function () {
- var transaction = versionRequest.transaction;
- transaction.oncomplete = function () {
- success(db);
- };
- db.createObjectStore(storeName, null, false);
- };
- versionRequest.onerror = error;
- versionRequest.onblocked = error;
- return;
- }
-
- // The database doesn't have the expected store.
- // Fabricate an error object for the event for the schema mismatch
- // and error out.
- event.target.error = { name: "DBSchemaMismatch" };
- error(event);
- return;
- }
-
- db.onversionchange = function(event) {
- event.target.close();
- };
- success(db);
- };
- };
-
- var openTransaction = function (store, mode, success, error) {
- /// <summary>Opens a new transaction to the store</summary>
- /// <param name="store" type="IndexedDBStore">The store object</param>
- /// <param name="mode" type="Short">The read/write mode of the transaction (constants from IDBTransaction)</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
-
- var storeName = store.name;
- var storeDb = store.db;
- var errorCallback = getError(error, store.defaultError);
-
- if (storeDb) {
- success(storeDb.transaction(storeName, mode));
- return;
- }
-
- openStoreDb(store, function (db) {
- store.db = db;
- success(db.transaction(storeName, mode));
- }, errorCallback);
- };
-
- var IndexedDBStore = function (name) {
- /// <summary>Creates a new IndexedDBStore.</summary>
- /// <param name="name" type="String">The name of the store.</param>
- /// <returns type="Object">The new IndexedDBStore.</returns>
- this.name = name;
- };
-
- IndexedDBStore.create = function (name) {
- /// <summary>Creates a new IndexedDBStore.</summary>
- /// <param name="name" type="String">The name of the store.</param>
- /// <returns type="Object">The new IndexedDBStore.</returns>
- if (IndexedDBStore.isSupported()) {
- return new IndexedDBStore(name);
- }
-
- throw { message: "IndexedDB is not supported on this browser" };
- };
-
- IndexedDBStore.isSupported = function () {
- /// <summary>Returns whether IndexedDB is supported.</summary>
- /// <returns type="Boolean">True if IndexedDB is supported, false otherwise.</returns>
- return !!indexedDB;
- };
-
- IndexedDBStore.prototype.add = function (key, value, success, error) {
- /// <summary>Adds a key/value pair to the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- transaction.onabort = getError(error, defaultError, key, "add");
- transaction.oncomplete = function () {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- transaction.objectStore(name).add({ v: values[i] }, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.addOrUpdate = function (key, value, success, error) {
- /// <summary>Adds or updates a key/value pair in the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- transaction.onabort = getError(error, defaultError);
- transaction.oncomplete = function () {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- var record = { v: values[i] };
- transaction.objectStore(name).put(record, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.clear = function (success, error) {
- /// <summary>Clears the store</summary>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- transaction.onerror = getError(error, defaultError);
- transaction.oncomplete = function () {
- success();
- };
-
- transaction.objectStore(name).clear();
- }, error);
- };
-
- IndexedDBStore.prototype.close = function () {
- /// <summary>Closes the connection to the database</summary>
- if (this.db) {
- this.db.close();
- this.db = null;
- }
- };
-
- IndexedDBStore.prototype.contains = function (key, success, error) {
- /// <summary>Returns whether the store contains a key</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_ONLY, function (transaction) {
- var objectStore = transaction.objectStore(name);
- var request = objectStore["get"](key);
-
- transaction.oncomplete = function () {
- success(!!request.result);
- };
- transaction.onerror = getError(error, defaultError);
- }, error);
- };
-
- IndexedDBStore.prototype.defaultError = throwErrorCallback;
-
- IndexedDBStore.prototype.getAllKeys = function (success, error) {
- /// <summary>Gets all the keys from the store</summary>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- var results = [];
-
- transaction.oncomplete = function () {
- success(results);
- };
-
- var request = transaction.objectStore(name).openCursor();
-
- request.onerror = getError(error, defaultError);
- request.onsuccess = function (event) {
- var cursor = event.target.result;
- if (cursor) {
- results.push(cursor.key);
- // Some tools have issues because continue is a javascript reserved word.
- cursor["continue"].call(cursor);
- }
- };
- }, error);
- };
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- IndexedDBStore.prototype.mechanism = "indexeddb";
-
- IndexedDBStore.prototype.read = function (key, success, error) {
- /// <summary>Reads the value for the specified key</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- /// <remarks>If the key does not exist, the success handler will be called with value = undefined</remarks>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = (key instanceof Array) ? key : [key];
-
- openTransaction(this, IDBT_READ_ONLY, function (transaction) {
- var values = [];
-
- transaction.onerror = getError(error, defaultError, key, "read");
- transaction.oncomplete = function () {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(keys[0], values[0]);
- }
- };
-
- for (var i = 0; i < keys.length; i++) {
- // Some tools have issues because get is a javascript reserved word.
- var objectStore = transaction.objectStore(name);
- var request = objectStore["get"].call(objectStore, keys[i]);
- request.onsuccess = function (event) {
- var record = event.target.result;
- values.push(record ? record.v : undefined);
- };
- }
- }, error);
- };
-
- IndexedDBStore.prototype.remove = function (key, success, error) {
- /// <summary>Removes the specified key from the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = (key instanceof Array) ? key : [key];
-
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- transaction.onerror = getError(error, defaultError);
- transaction.oncomplete = function () {
- success();
- };
-
- for (var i = 0; i < keys.length; i++) {
- // Some tools have issues because continue is a javascript reserved word.
- var objectStore = transaction.objectStore(name);
- objectStore["delete"].call(objectStore, keys[i]);
- }
- }, error);
- };
-
- IndexedDBStore.prototype.update = function (key, value, success, error) {
- /// <summary>Updates a key/value pair in the store</summary>
- /// <param name="key" type="String">The key</param>
- /// <param name="value" type="Object">The value</param>
- /// <param name="success" type="Function">The success callback</param>
- /// <param name="error" type="Function">The error callback</param>
- var name = this.name;
- var defaultError = this.defaultError;
- var keys = [];
- var values = [];
-
- if (key instanceof Array) {
- keys = key;
- values = value;
- } else {
- keys = [key];
- values = [value];
- }
-
- openTransaction(this, IDBT_READ_WRITE, function (transaction) {
- transaction.onabort = getError(error, defaultError);
- transaction.oncomplete = function () {
- if (key instanceof Array) {
- success(keys, values);
- } else {
- success(key, value);
- }
- };
-
- for (var i = 0; i < keys.length && i < values.length; i++) {
- var request = transaction.objectStore(name).openCursor(IDBKeyRange.only(keys[i]));
- var record = { v: values[i] };
- request.pair = { key: keys[i], value: record };
- request.onsuccess = function (event) {
- var cursor = event.target.result;
- if (cursor) {
- cursor.update(event.target.pair.value);
- } else {
- transaction.abort();
- }
- };
- }
- }, error);
- };
-
-
-
- var MemoryStore = function (name) {
- /// <summary>Constructor for store objects that use a sorted array as the underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
-
- var holes = [];
- var items = [];
- var keys = {};
-
- this.name = name;
-
- var getErrorCallback = function (error) {
- return error || this.defaultError;
- };
-
- var validateKeyInput = function (key, error) {
- /// <summary>Validates that the specified key is not undefined, not null, and not an array</summary>
- /// <param name="key">Key value.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Boolean">True if the key is valid. False if the key is invalid and the error callback has been queued for execution.</returns>
-
- var messageString;
-
- if (key instanceof Array) {
- messageString = "Array of keys not supported";
- }
-
- if (key === undefined || key === null) {
- messageString = "Invalid key";
- }
-
- if (messageString) {
- delay(error, { message: messageString });
- return false;
- }
- return true;
- };
-
- this.add = function (key, value, success, error) {
- /// <summary>Adds a new value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the store already contains the specified key.
- /// </remarks>
-
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- if (!keys.hasOwnProperty(key)) {
- this.addOrUpdate(key, value, success, error);
- } else {
- error({ message: "key already exists", key: key });
- }
- }
- };
-
- this.addOrUpdate = function (key, value, success, error) {
- /// <summary>Adds or updates a value identified by a key to the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">Value that is going to be added or updated to the store.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful add or update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method will overwrite the key's current value if it already exists in the store; otherwise it simply adds the new key and value.
- /// </remarks>
-
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- if (index === undefined) {
- if (holes.length > 0) {
- index = holes.splice(0, 1);
- } else {
- index = items.length;
- }
- }
- items[index] = value;
- keys[key] = index;
- delay(success, key, value);
- }
- };
-
- this.clear = function (success) {
- /// <summary>Removes all the data associated with this store object.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful clear operation.</param>
-
- items = [];
- keys = {};
- holes = [];
-
- delay(success);
- };
-
- this.contains = function (key, success) {
- /// <summary>Checks whether a key exists in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback indicating whether the store contains the key or not.</param>
-
- var contained = keys.hasOwnProperty(key);
- delay(success, contained);
- };
-
- this.getAllKeys = function (success) {
- /// <summary>Gets all the keys that exist in the store.</summary>
- /// <param name="success" type="Function" optional="no">Callback for a successful get operation.</param>
-
- var results = [];
- for (var name in keys) {
- results.push(name);
- }
- delay(success, results);
- };
-
- this.read = function (key, success, error) {
- /// <summary>Reads the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful reads operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- delay(success, key, items[index]);
- }
- };
-
- this.remove = function (key, success, error) {
- /// <summary>Removes a key and its value from the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful remove operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- error = getErrorCallback(error);
-
- if (validateKeyInput(key, error)) {
- var index = keys[key];
- if (index !== undefined) {
- if (index === items.length - 1) {
- items.pop();
- } else {
- items[index] = undefined;
- holes.push(index);
- }
- delete keys[key];
-
- // The last item was removed, no need to keep track of any holes in the array.
- if (items.length === 0) {
- holes = [];
- }
- }
-
- delay(success);
- }
- };
-
- this.update = function (key, value, success, error) {
- /// <summary>Updates the value associated to a key in the store.</summary>
- /// <param name="key" type="String">Key string.</param>
- /// <param name="value">New value.</param>
- /// <param name="success" type="Function" optional="no">Callback for a successful update operation.</param>
- /// <param name="error" type="Function" optional="yes">Callback for handling errors. If not specified then store.defaultError is invoked.</param>
- /// <remarks>
- /// This method errors out if the specified key is not found in the store.
- /// </remarks>
-
- error = getErrorCallback(error);
- if (validateKeyInput(key, error)) {
- if (keys.hasOwnProperty(key)) {
- this.addOrUpdate(key, value, success, error);
- } else {
- error({ message: "key not found", key: key });
- }
- }
- };
- };
-
- MemoryStore.create = function (name) {
- /// <summary>Creates a store object that uses memory storage as its underlying mechanism.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <returns type="Object">Store object.</returns>
- return new MemoryStore(name);
- };
-
- MemoryStore.isSupported = function () {
- /// <summary>Checks whether the underlying mechanism for this kind of store objects is supported by the browser.</summary>
- /// <returns type="Boolean">True if the mechanism is supported by the browser; otherwise false.</returns>
- return true;
- };
-
- MemoryStore.prototype.close = function () {
- /// <summary>This function does nothing in MemoryStore as it does not have a connection model.</summary>
- };
-
- MemoryStore.prototype.defaultError = throwErrorCallback;
-
- /// <summary>Identifies the underlying mechanism used by the store.</summary>
- MemoryStore.prototype.mechanism = "memory";
-
-
-
- var mechanisms = {
- indexeddb: IndexedDBStore,
- dom: DomStore,
- memory: MemoryStore
- };
-
- odatajs.defaultStoreMechanism = "best";
-
- odatajs.createStore = function (name, mechanism) {
- /// <summary>Creates a new store object.</summary>
- /// <param name="name" type="String">Store name.</param>
- /// <param name="mechanism" type="String" optional="true">A specific mechanism to use (defaults to best, can be "best", "dom", "indexeddb", "webdb").</param>
- /// <returns type="Object">Store object.</returns>
-
- if (!mechanism) {
- mechanism = odatajs.defaultStoreMechanism;
- }
-
- if (mechanism === "best") {
- mechanism = (DomStore.isSupported()) ? "dom" : "memory";
- }
-
- var factory = mechanisms[mechanism];
- if (factory) {
- return factory.create(name);
- }
-
- throw { message: "Failed to create store", name: name, mechanism: mechanism };
- };
-
-
-
-
- var appendQueryOption = function (uri, queryOption) {
- /// <summary>Appends the specified escaped query option to the specified URI.</summary>
- /// <param name="uri" type="String">URI to append option to.</param>
- /// <param name="queryOption" type="String">Escaped query option to append.</param>
- var separator = (uri.indexOf("?") >= 0) ? "&" : "?";
- return uri + separator + queryOption;
- };
-
- var appendSegment = function (uri, segment) {
- /// <summary>Appends the specified segment to the given URI.</summary>
- /// <param name="uri" type="String">URI to append a segment to.</param>
- /// <param name="segment" type="String">Segment to append.</param>
- /// <returns type="String">The original URI with a new segment appended.</returns>
-
- var index = uri.indexOf("?");
- var queryPortion = "";
- if (index >= 0) {
- queryPortion = uri.substr(index);
- uri = uri.substr(0, index);
- }
-
- if (uri[uri.length - 1] !== "/") {
- uri += "/";
- }
- return uri + segment + queryPortion;
- };
-
- var buildODataRequest = function (uri, options) {
- /// <summary>Builds a request object to GET the specified URI.</summary>
- /// <param name="uri" type="String">URI for request.</param>
- /// <param name="options" type="Object">Additional options.</param>
-
- return {
- method: "GET",
- requestUri: uri,
- user: options.user,
- password: options.password,
- enableJsonpCallback: options.enableJsonpCallback,
- callbackParameterName: options.callbackParameterName,
- formatQueryString: options.formatQueryString
- };
- };
-
- var findQueryOptionStart = function (uri, name) {
- /// <summary>Finds the index where the value of a query option starts.</summary>
- /// <param name="uri" type="String">URI to search in.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Number">The index where the query option starts.</returns>
-
- var result = -1;
- var queryIndex = uri.indexOf("?");
- if (queryIndex !== -1) {
- var start = uri.indexOf("?" + name + "=", queryIndex);
- if (start === -1) {
- start = uri.indexOf("&" + name + "=", queryIndex);
- }
- if (start !== -1) {
- result = start + name.length + 2;
- }
- }
- return result;
- };
-
- var queryForData = function (uri, options, success, error) {
- /// <summary>Gets data from an OData service.</summary>
- /// <param name="uri" type="String">URI to the OData service.</param>
- /// <param name="options" type="Object">Object with additional well-known request options.</param>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Object with an abort method.</returns>
-
- var request = queryForDataInternal(uri, options, [], success, error);
- return request;
- };
-
- var queryForDataInternal = function (uri, options, data, success, error) {
- /// <summary>Gets data from an OData service taking into consideration server side paging.</summary>
- /// <param name="uri" type="String">URI to the OData service.</param>
- /// <param name="options" type="Object">Object with additional well-known request options.</param>
- /// <param name="data" type="Array">Array that stores the data provided by the OData service.</param>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Object with an abort method.</returns>
-
- var request = buildODataRequest(uri, options);
- var currentRequest = odata.request(request, function (newData) {
- var next = newData.__next;
- var results = newData.results;
-
- data = data.concat(results);
-
- if (next) {
- currentRequest = queryForDataInternal(next, options, data, success, error);
- } else {
- success(data);
- }
- }, error, undefined, options.httpClient, options.metadata);
-
- return {
- abort: function () {
- currentRequest.abort();
- }
- };
- };
-
- var ODataCacheSource = function (options) {
- /// <summary>Creates a data cache source object for requesting data from an OData service.</summary>
- /// <param name="options">Options for the cache data source.</param>
- /// <returns type="ODataCacheSource">A new data cache source instance.</returns>
-
- var that = this;
- var uri = options.source;
-
- that.identifier = normalizeURICase(encodeURI(decodeURI(uri)));
- that.options = options;
-
- that.count = function (success, error) {
- /// <summary>Gets the number of items in the collection.</summary>
- /// <param name="success" type="Function">Success callback with the item count.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Request object with an abort method./<param>
-
- var options = that.options;
- return odata.request(
- buildODataRequest(appendSegment(uri, "$count"), options),
- function (data) {
- var count = parseInt10(data.toString());
- if (isNaN(count)) {
- error({ message: "Count is NaN", count: count });
- } else {
- success(count);
- }
- }, error, undefined, options.httpClient, options.metadata);
- };
-
- that.read = function (index, count, success, error) {
- /// <summary>Gets a number of consecutive items from the collection.</summary>
- /// <param name="index" type="Number">Zero-based index of the items to retrieve.</param>
- /// <param name="count" type="Number">Number of items to retrieve.</param>
- /// <param name="success" type="Function">Success callback with the requested items.</param>
- /// <param name="error" type="Function">Error callback.</param>
- /// <returns type="Object">Request object with an abort method./<param>
-
- var queryOptions = "$skip=" + index + "&$top=" + count;
- return queryForData(appendQueryOption(uri, queryOptions), that.options, success, error);
- };
-
- return that;
- };
-
-
-
- var appendPage = function (operation, page) {
- /// <summary>Appends a page's data to the operation data.</summary>
- /// <param name="operation" type="Object">Operation with (i)ndex, (c)ount and (d)ata.</param>
- /// <param name="page" type="Object">Page with (i)ndex, (c)ount and (d)ata.</param>
-
- var intersection = intersectRanges(operation, page);
- if (intersection) {
- var start = intersection.i - page.i;
- var end = start + (operation.c - operation.d.length);
- operation.d = operation.d.concat(page.d.slice(start, end));
- }
- };
-
- var intersectRanges = function (x, y) {
- /// <summary>Returns the {(i)ndex, (c)ount} range for the intersection of x and y.</summary>
- /// <param name="x" type="Object">Range with (i)ndex and (c)ount members.</param>
- /// <param name="y" type="Object">Range with (i)ndex and (c)ount members.</param>
- /// <returns type="Object">The intersection (i)ndex and (c)ount; undefined if there is no intersection.</returns>
-
- var xLast = x.i + x.c;
- var yLast = y.i + y.c;
- var resultIndex = (x.i > y.i) ? x.i : y.i;
- var resultLast = (xLast < yLast) ? xLast : yLast;
- var result;
- if (resultLast >= resultIndex) {
- result = { i: resultIndex, c: resultLast - resultIndex };
- }
-
- return result;
- };
-
- var checkZeroGreater = function (val, name) {
- /// <summary>Checks whether val is a defined number with value zero or greater.</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
-
- if (val === undefined || typeof val !== "number") {
- throw { message: "'" + name + "' must be a number." };
- }
-
- if (isNaN(val) || val < 0 || !isFinite(val)) {
- throw { message: "'" + name + "' must be greater than or equal to zero." };
- }
- };
-
- var checkUndefinedGreaterThanZero = function (val, name) {
- /// <summary>Checks whether val is undefined or a number with value greater than zero.</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
-
- if (val !== undefined) {
- if (typeof val !== "number") {
- throw { message: "'" + name + "' must be a number." };
- }
-
- if (isNaN(val) || val <= 0 || !isFinite(val)) {
- throw { message: "'" + name + "' must be greater than zero." };
- }
- }
- };
-
- var checkUndefinedOrNumber = function (val, name) {
- /// <summary>Checks whether val is undefined or a number</summary>
- /// <param name="val" type="Number">Value to check.</param>
- /// <param name="name" type="String">Parameter name to use in exception.</param>
- if (val !== undefined && (typeof val !== "number" || isNaN(val) || !isFinite(val))) {
- throw { message: "'" + name + "' must be a number." };
- }
- };
-
- var removeFromArray = function (arr, item) {
- /// <summary>Performs a linear search on the specified array and removes the first instance of 'item'.</summary>
- /// <param name="arr" type="Array">Array to search.</param>
- /// <param name="item">Item being sought.</param>
- /// <returns type="Boolean">Whether the item was removed.</returns>
-
- var i, len;
- for (i = 0, len = arr.length; i < len; i++) {
- if (arr[i] === item) {
- arr.splice(i, 1);
- return true;
- }
- }
-
- return false;
- };
-
- var estimateSize = function (obj) {
- /// <summary>Estimates the size of an object in bytes.</summary>
- /// <param name="obj" type="Object">Object to determine the size of.</param>
- /// <returns type="Integer">Estimated size of the object in bytes.</returns>
- var size = 0;
- var type = typeof obj;
-
- if (type === "object" && obj) {
- for (var name in obj) {
- size += name.length * 2 + estimateSize(obj[name]);
- }
- } else if (type === "string") {
- size = obj.length * 2;
- } else {
- size = 8;
- }
- return size;
- };
-
- var snapToPageBoundaries = function (lowIndex, highIndex, pageSize) {
- /// <summary>Snaps low and high indices into page sizes and returns a range.</summary>
- /// <param name="lowIndex" type="Number">Low index to snap to a lower value.</param>
- /// <param name="highIndex" type="Number">High index to snap to a higher value.</param>
- /// <param name="pageSize" type="Number">Page size to snap to.</param>
- /// <returns type="Object">A range with (i)ndex and (c)ount of elements.</returns>
-
- lowIndex = Math.floor(lowIndex / pageSize) * pageSize;
- highIndex = Math.ceil((highIndex + 1) / pageSize) * pageSize;
- return { i: lowIndex, c: highIndex - lowIndex };
- };
-
- // The DataCache is implemented using state machines. The following constants are used to properly
- // identify and label the states that these machines transition to.
-
- // DataCache state constants
-
- var CACHE_STATE_DESTROY = "destroy";
- var CACHE_STATE_IDLE = "idle";
- var CACHE_STATE_INIT = "init";
- var CACHE_STATE_READ = "read";
- var CACHE_STATE_PREFETCH = "prefetch";
- var CACHE_STATE_WRITE = "write";
-
- // DataCacheOperation state machine states.
- // Transitions on operations also depend on the cache current of the cache.
-
- var OPERATION_STATE_CANCEL = "cancel";
- var OPERATION_STATE_END = "end";
- var OPERATION_STATE_ERROR = "error";
- var OPERATION_STATE_START = "start";
- var OPERATION_STATE_WAIT = "wait";
-
- // Destroy state machine states
-
- var DESTROY_STATE_CLEAR = "clear";
-
- // Read / Prefetch state machine states
-
- var READ_STATE_DONE = "done";
- var READ_STATE_LOCAL = "local";
- var READ_STATE_SAVE = "save";
- var READ_STATE_SOURCE = "source";
-
- var DataCacheOperation = function (stateMachine, promise, isCancelable, index, count, data, pending) {
- /// <summary>Creates a new operation object.</summary>
- /// <param name="stateMachine" type="Function">State machine that describes the specific behavior of the operation.</param>
- /// <param name="promise" type ="DjsDeferred">Promise for requested values.</param>
- /// <param name="isCancelable" type ="Boolean">Whether this operation can be canceled or not.</param>
- /// <param name="index" type="Number">Index of first item requested.</param>
- /// <param name="count" type="Number">Count of items requested.</param>
- /// <param name="data" type="Array">Array with the items requested by the operation.</param>
- /// <param name="pending" type="Number">Total number of pending prefetch records.</param>
- /// <returns type="DataCacheOperation">A new data cache operation instance.</returns>
-
- /// <field name="p" type="DjsDeferred">Promise for requested values.</field>
- /// <field name="i" type="Number">Index of first item requested.</field>
- /// <field name="c" type="Number">Count of items requested.</field>
- /// <field name="d" type="Array">Array with the items requested by the operation.</field>
- /// <field name="s" type="Array">Current state of the operation.</field>
- /// <field name="canceled" type="Boolean">Whether the operation has been canceled.</field>
- /// <field name="pending" type="Number">Total number of pending prefetch records.</field>
- /// <field name="oncomplete" type="Function">Callback executed when the operation reaches the end state.</field>
-
- var stateData;
- var cacheState;
- var that = this;
-
- that.p = promise;
- that.i = index;
- that.c = count;
- that.d = data;
- that.s = OPERATION_STATE_START;
-
- that.canceled = false;
- that.pending = pending;
- that.oncomplete = null;
-
- that.cancel = function () {
- /// <summary>Transitions this operation to the cancel state and sets the canceled flag to true.</summary>
- /// <remarks>The function is a no-op if the operation is non-cancelable.</summary>
-
- if (!isCancelable) {
- return;
- }
-
- var state = that.s;
- if (state !== OPERATION_STATE_ERROR && state !== OPERATION_STATE_END && state !== OPERATION_STATE_CANCEL) {
- that.canceled = true;
- transition(OPERATION_STATE_CANCEL, stateData);
- }
- };
-
- that.complete = function () {
- /// <summary>Transitions this operation to the end state.</summary>
-
- transition(OPERATION_STATE_END, stateData);
- };
-
- that.error = function (err) {
- /// <summary>Transitions this operation to the error state.</summary>
- if (!that.canceled) {
- transition(OPERATION_STATE_ERROR, err);
- }
- };
-
- that.run = function (state) {
- /// <summary>Executes the operation's current state in the context of a new cache state.</summary>
- /// <param name="state" type="Object">New cache state.</param>
-
- cacheState = state;
- that.transition(that.s, stateData);
- };
-
- that.wait = function (data) {
- /// <summary>Transitions this operation to the wait state.</summary>
-
- transition(OPERATION_STATE_WAIT, data);
- };
-
- var operationStateMachine = function (opTargetState, cacheState, data) {
- /// <summary>State machine that describes all operations common behavior.</summary>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation. The operation will remain in this state until the cache has been fully initialized.
- if (cacheState !== CACHE_STATE_INIT) {
- stateMachine(that, opTargetState, cacheState, data);
- }
- break;
-
- case OPERATION_STATE_WAIT:
- // Wait state indicating that the operation is active but waiting for an asynchronous operation to complete.
- stateMachine(that, opTargetState, cacheState, data);
- break;
-
- case OPERATION_STATE_CANCEL:
- // Cancel state.
- stateMachine(that, opTargetState, cacheState, data);
- that.fireCanceled();
- transition(OPERATION_STATE_END);
- break;
-
- case OPERATION_STATE_ERROR:
- // Error state. Data is expected to be an object detailing the error condition.
- stateMachine(that, opTargetState, cacheState, data);
- that.canceled = true;
- that.fireRejected(data);
- transition(OPERATION_STATE_END);
- break;
-
- case OPERATION_STATE_END:
- // Final state of the operation.
- if (that.oncomplete) {
- that.oncomplete(that);
- }
- if (!that.canceled) {
- that.fireResolved();
- }
- stateMachine(that, opTargetState, cacheState, data);
- break;
-
- default:
- // Any other state is passed down to the state machine describing the operation's specific behavior.
- stateMachine(that, opTargetState, cacheState, data);
- break;
- }
- };
-
- var transition = function (state, data) {
- /// <summary>Transitions this operation to a new state.</summary>
- /// <param name="state" type="Object">State to transition the operation to.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
-
- that.s = state;
- stateData = data;
- operationStateMachine(state, cacheState, data);
- };
-
- that.transition = transition;
-
- return that;
- };
-
- DataCacheOperation.prototype.fireResolved = function () {
- /// <summary>Fires a resolved notification as necessary.</summary>
-
- // Fire the resolve just once.
- var p = this.p;
- if (p) {
- this.p = null;
- p.resolve(this.d);
- }
- };
-
- DataCacheOperation.prototype.fireRejected = function (reason) {
- /// <summary>Fires a rejected notification as necessary.</summary>
-
- // Fire the rejection just once.
- var p = this.p;
- if (p) {
- this.p = null;
- p.reject(reason);
- }
- };
-
- DataCacheOperation.prototype.fireCanceled = function () {
- /// <summary>Fires a canceled notification as necessary.</summary>
-
- this.fireRejected({ canceled: true, message: "Operation canceled" });
- };
-
-
- var DataCache = function (options) {
- /// <summary>Creates a data cache for a collection that is efficiently loaded on-demand.</summary>
- /// <param name="options">
- /// Options for the data cache, including name, source, pageSize,
- /// prefetchSize, cacheSize, storage mechanism, and initial prefetch and local-data handler.
- /// </param>
- /// <returns type="DataCache">A new data cache instance.</returns>
-
- var state = CACHE_STATE_INIT;
- var stats = { counts: 0, netReads: 0, prefetches: 0, cacheReads: 0 };
-
- var clearOperations = [];
- var readOperations = [];
- var prefetchOperations = [];
-
- var actualCacheSize = 0; // Actual cache size in bytes.
- var allDataLocal = false; // Whether all data is local.
- var cacheSize = undefinedDefault(options.cacheSize, 1048576); // Requested cache size in bytes, default 1 MB.
- var collectionCount = 0; // Number of elements in the server collection.
- var highestSavedPage = 0; // Highest index of all the saved pages.
- var highestSavedPageSize = 0; // Item count of the saved page with the highest index.
- var overflowed = cacheSize === 0; // If the cache has overflowed (actualCacheSize > cacheSize or cacheSize == 0);
- var pageSize = undefinedDefault(options.pageSize, 50); // Number of elements to store per page.
- var prefetchSize = undefinedDefault(options.prefetchSize, pageSize); // Number of elements to prefetch from the source when the cache is idling.
- var version = "1.0";
- var cacheFailure;
-
- var pendingOperations = 0;
-
- var source = options.source;
- if (typeof source === "string") {
- // Create a new cache source.
- source = new ODataCacheSource(options);
- }
- source.options = options;
-
- // Create a cache local store.
- var store = odatajs.createStore(options.name, options.mechanism);
-
- var that = this;
-
- that.onidle = options.idle;
- that.stats = stats;
-
- that.count = function () {
- /// <summary>Counts the number of items in the collection.</summary>
- /// <returns type="Object">A promise with the number of items.</returns>
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- var deferred = createDeferred();
- var canceled = false;
-
- if (allDataLocal) {
- delay(function () {
- deferred.resolve(collectionCount);
- });
-
- return deferred.promise();
- }
-
- // TODO: Consider returning the local data count instead once allDataLocal flag is set to true.
- var request = source.count(function (count) {
- request = null;
- stats.counts++;
- deferred.resolve(count);
- }, function (err) {
- request = null;
- deferred.reject(extend(err, { canceled: canceled }));
- });
-
- return extend(deferred.promise(), {
- cancel: function () {
- /// <summary>Aborts the count operation.</summary>
- if (request) {
- canceled = true;
- request.abort();
- request = null;
- }
- }
- });
- };
-
- that.clear = function () {
- /// <summary>Cancels all running operations and clears all local data associated with this cache.</summary>
- /// <remarks>
- /// New read requests made while a clear operation is in progress will not be canceled.
- /// Instead they will be queued for execution once the operation is completed.
- /// </remarks>
- /// <returns type="Object">A promise that has no value and can't be canceled.</returns>
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- if (clearOperations.length === 0) {
- var deferred = createDeferred();
- var op = new DataCacheOperation(destroyStateMachine, deferred, false);
- queueAndStart(op, clearOperations);
- return deferred.promise();
- }
- return clearOperations[0].p;
- };
-
- that.filterForward = function (index, count, predicate) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering forward from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- return filter(index, count, predicate, false);
- };
-
- that.filterBack = function (index, count, predicate) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering backward from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- return filter(index, count, predicate, true);
- };
-
- that.readRange = function (index, count) {
- /// <summary>Reads a range of adjacent records.</summary>
- /// <param name="index" type="Number">Zero-based index of record range to read.</param>
- /// <param name="count" type="Number">Number of records in the range.</param>
- /// <remarks>
- /// New read requests made while a clear operation is in progress will not be canceled.
- /// Instead they will be queued for execution once the operation is completed.
- /// </remarks>
- /// <returns type="DjsDeferred">
- /// A promise for an array of records; less records may be returned if the
- /// end of the collection is found.
- /// </returns>
-
- checkZeroGreater(index, "index");
- checkZeroGreater(count, "count");
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- var deferred = createDeferred();
-
- // Merging read operations would be a nice optimization here.
- var op = new DataCacheOperation(readStateMachine, deferred, true, index, count, [], 0);
- queueAndStart(op, readOperations);
-
- return extend(deferred.promise(), {
- cancel: function () {
- /// <summary>Aborts the readRange operation.</summary>
- op.cancel();
- }
- });
- };
-
- that.ToObservable = that.toObservable = function () {
- /// <summary>Creates an Observable object that enumerates all the cache contents.</summary>
- /// <returns>A new Observable object that enumerates all the cache contents.</returns>
- if (!window.Rx || !window.Rx.Observable) {
- throw { message: "Rx library not available - include rx.js" };
- }
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- return window.Rx.Observable.CreateWithDisposable(function (obs) {
- var disposed = false;
- var index = 0;
-
- var errorCallback = function (error) {
- if (!disposed) {
- obs.OnError(error);
- }
- };
-
- var successCallback = function (data) {
- if (!disposed) {
- var i, len;
- for (i = 0, len = data.length; i < len; i++) {
- // The wrapper automatically checks for Dispose
- // on the observer, so we don't need to check it here.
- obs.OnNext(data[i]);
- }
-
- if (data.length < pageSize) {
- obs.OnCompleted();
- } else {
- index += pageSize;
- that.readRange(index, pageSize).then(successCallback, errorCallback);
- }
- }
- };
-
- that.readRange(index, pageSize).then(successCallback, errorCallback);
-
- return { Dispose: function () { disposed = true; } };
- });
- };
-
- var cacheFailureCallback = function (message) {
- /// <summary>Creates a function that handles a callback by setting the cache into failure mode.</summary>
- /// <param name="message" type="String">Message text.</param>
- /// <returns type="Function">Function to use as error callback.</returns>
- /// <remarks>
- /// This function will specifically handle problems with critical store resources
- /// during cache initialization.
- /// </remarks>
-
- return function (error) {
- cacheFailure = { message: message, error: error };
-
- // Destroy any pending clear or read operations.
- // At this point there should be no prefetch operations.
- // Count operations will go through but are benign because they
- // won't interact with the store.
- var i, len;
- for (i = 0, len = readOperations.length; i < len; i++) {
- readOperations[i].fireRejected(cacheFailure);
- }
- for (i = 0, len = clearOperations.length; i < len; i++) {
- clearOperations[i].fireRejected(cacheFailure);
- }
-
- // Null out the operation arrays.
- readOperations = clearOperations = null;
- };
- };
-
- var changeState = function (newState) {
- /// <summary>Updates the cache's state and signals all pending operations of the change.</summary>
- /// <param name="newState" type="Object">New cache state.</param>
- /// <remarks>This method is a no-op if the cache's current state and the new state are the same.</remarks>
-
- if (newState !== state) {
- state = newState;
- var operations = clearOperations.concat(readOperations, prefetchOperations);
- var i, len;
- for (i = 0, len = operations.length; i < len; i++) {
- operations[i].run(state);
- }
- }
- };
-
- var clearStore = function () {
- /// <summary>Removes all the data stored in the cache.</summary>
- /// <returns type="DjsDeferred">A promise with no value.</returns>
-
- var deferred = new DjsDeferred();
- store.clear(function () {
-
- // Reset the cache settings.
- actualCacheSize = 0;
- allDataLocal = false;
- collectionCount = 0;
- highestSavedPage = 0;
- highestSavedPageSize = 0;
- overflowed = cacheSize === 0;
-
- // version is not reset, in case there is other state in eg V1.1 that is still around.
-
- // Reset the cache stats.
- stats = { counts: 0, netReads: 0, prefetches: 0, cacheReads: 0 };
- that.stats = stats;
-
- store.close();
- deferred.resolve();
- }, function (err) {
- deferred.reject(err);
- });
- return deferred;
- };
-
- var dequeueOperation = function (operation) {
- /// <summary>Removes an operation from the caches queues and changes the cache state to idle.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation to dequeue.</param>
- /// <remarks>This method is used as a handler for the operation's oncomplete event.</remarks>
-
- var removed = removeFromArray(clearOperations, operation);
- if (!removed) {
- removed = removeFromArray(readOperations, operation);
- if (!removed) {
- removeFromArray(prefetchOperations, operation);
- }
- }
-
- pendingOperations--;
- changeState(CACHE_STATE_IDLE);
- };
-
- var fetchPage = function (start) {
- /// <summary>Requests data from the cache source.</summary>
- /// <param name="start" type="Number">Zero-based index of items to request.</param>
- /// <returns type="DjsDeferred">A promise for a page object with (i)ndex, (c)ount, (d)ata.</returns>
-
-
- var deferred = new DjsDeferred();
- var canceled = false;
-
- var request = source.read(start, pageSize, function (data) {
- var page = { i: start, c: data.length, d: data };
- deferred.resolve(page);
- }, function (err) {
- deferred.reject(err);
- });
-
- return extend(deferred, {
- cancel: function () {
- if (request) {
- request.abort();
- canceled = true;
- request = null;
- }
- }
- });
- };
-
- var filter = function (index, count, predicate, backwards) {
- /// <summary>Filters the cache data based a predicate.</summary>
- /// <param name="index" type="Number">The index of the item to start filtering from.</param>
- /// <param name="count" type="Number">Maximum number of items to include in the result.</param>
- /// <param name="predicate" type="Function">Callback function returning a boolean that determines whether an item should be included in the result or not.</param>
- /// <param name="backwards" type="Boolean">True if the filtering should move backward from the specified index, falsey otherwise.</param>
- /// <remarks>
- /// Specifying a negative count value will yield all the items in the cache that satisfy the predicate.
- /// </remarks>
- /// <returns type="DjsDeferred">A promise for an array of results.</returns>
- index = parseInt10(index);
- count = parseInt10(count);
-
- if (isNaN(index)) {
- throw { message: "'index' must be a valid number.", index: index };
- }
- if (isNaN(count)) {
- throw { message: "'count' must be a valid number.", count: count };
- }
-
- if (cacheFailure) {
- throw cacheFailure;
- }
-
- index = Math.max(index, 0);
-
- var deferred = createDeferred();
- var arr = [];
- var canceled = false;
- var pendingReadRange = null;
-
- var readMore = function (readIndex, readCount) {
- if (!canceled) {
- if (count >= 0 && arr.length >= count) {
- deferred.resolve(arr);
- } else {
- pendingReadRange = that.readRange(readIndex, readCount).then(function (data) {
- for (var i = 0, length = data.length; i < length && (count < 0 || arr.length < count); i++) {
- var dataIndex = backwards ? length - i - 1 : i;
- var item = data[dataIndex];
- if (predicate(item)) {
- var element = {
- index: readIndex + dataIndex,
- item: item
- };
-
- backwards ? arr.unshift(element) : arr.push(element);
- }
- }
-
- // Have we reached the end of the collection?
- if ((!backwards && data.length < readCount) || (backwards && readIndex <= 0)) {
- deferred.resolve(arr);
- } else {
- var nextIndex = backwards ? Math.max(readIndex - pageSize, 0) : readIndex + readCount;
- readMore(nextIndex, pageSize);
- }
- }, function (err) {
- deferred.reject(err);
- });
- }
- }
- };
-
- // Initially, we read from the given starting index to the next/previous page boundary
- var initialPage = snapToPageBoundaries(index, index, pageSize);
- var initialIndex = backwards ? initialPage.i : index;
- var initialCount = backwards ? index - initialPage.i + 1 : initialPage.i + initialPage.c - index;
- readMore(initialIndex, initialCount);
-
- return extend(deferred.promise(), {
- cancel: function () {
- /// <summary>Aborts the filter operation</summary>
- if (pendingReadRange) {
- pendingReadRange.cancel();
- }
- canceled = true;
- }
- });
- };
-
- var fireOnIdle = function () {
- /// <summary>Fires an onidle event if any functions are assigned.</summary>
-
- if (that.onidle && pendingOperations === 0) {
- that.onidle();
- }
- };
-
- var prefetch = function (start) {
- /// <summary>Creates and starts a new prefetch operation.</summary>
- /// <param name="start" type="Number">Zero-based index of the items to prefetch.</param>
- /// <remarks>
- /// This method is a no-op if any of the following conditions is true:
- /// 1.- prefetchSize is 0
- /// 2.- All data has been read and stored locally in the cache.
- /// 3.- There is already an all data prefetch operation queued.
- /// 4.- The cache has run out of available space (overflowed).
- /// <remarks>
-
- if (allDataLocal || prefetchSize === 0 || overflowed) {
- return;
- }
-
-
- if (prefetchOperations.length === 0 || (prefetchOperations[0] && prefetchOperations[0].c !== -1)) {
- // Merging prefetch operations would be a nice optimization here.
- var op = new DataCacheOperation(prefetchStateMachine, null, true, start, prefetchSize, null, prefetchSize);
- queueAndStart(op, prefetchOperations);
- }
- };
-
- var queueAndStart = function (op, queue) {
- /// <summary>Queues an operation and runs it.</summary>
- /// <param name="op" type="DataCacheOperation">Operation to queue.</param>
- /// <param name="queue" type="Array">Array that will store the operation.</param>
-
- op.oncomplete = dequeueOperation;
- queue.push(op);
- pendingOperations++;
- op.run(state);
- };
-
- var readPage = function (key) {
- /// <summary>Requests a page from the cache local store.</summary>
- /// <param name="key" type="Number">Zero-based index of the reuqested page.</param>
- /// <returns type="DjsDeferred">A promise for a found flag and page object with (i)ndex, (c)ount, (d)ata, and (t)icks.</returns>
-
-
- var canceled = false;
- var deferred = extend(new DjsDeferred(), {
- cancel: function () {
- /// <summary>Aborts the readPage operation.</summary>
- canceled = true;
- }
- });
-
- var error = storeFailureCallback(deferred, "Read page from store failure");
-
- store.contains(key, function (contained) {
- if (canceled) {
- return;
- }
- if (contained) {
- store.read(key, function (_, data) {
- if (!canceled) {
- deferred.resolve(data !== undefined, data);
- }
- }, error);
- return;
- }
- deferred.resolve(false);
- }, error);
- return deferred;
- };
-
- var savePage = function (key, page) {
- /// <summary>Saves a page to the cache local store.</summary>
- /// <param name="key" type="Number">Zero-based index of the requested page.</param>
- /// <param name="page" type="Object">Object with (i)ndex, (c)ount, (d)ata, and (t)icks.</param>
- /// <returns type="DjsDeferred">A promise with no value.</returns>
-
-
- var canceled = false;
-
- var deferred = extend(new DjsDeferred(), {
- cancel: function () {
- /// <summary>Aborts the readPage operation.</summary>
- canceled = true;
- }
- });
-
- var error = storeFailureCallback(deferred, "Save page to store failure");
-
- var resolve = function () {
- deferred.resolve(true);
- };
-
- if (page.c > 0) {
- var pageBytes = estimateSize(page);
- overflowed = cacheSize >= 0 && cacheSize < actualCacheSize + pageBytes;
-
- if (!overflowed) {
- store.addOrUpdate(key, page, function () {
- updateSettings(page, pageBytes);
- saveSettings(resolve, error);
- }, error);
- } else {
- resolve();
- }
- } else {
- updateSettings(page, 0);
- saveSettings(resolve, error);
- }
- return deferred;
- };
-
- var saveSettings = function (success, error) {
- /// <summary>Saves the cache's current settings to the local store.</summary>
- /// <param name="success" type="Function">Success callback.</param>
- /// <param name="error" type="Function">Errror callback.</param>
-
- var settings = {
- actualCacheSize: actualCacheSize,
- allDataLocal: allDataLocal,
- cacheSize: cacheSize,
- collectionCount: collectionCount,
- highestSavedPage: highestSavedPage,
- highestSavedPageSize: highestSavedPageSize,
- pageSize: pageSize,
- sourceId: source.identifier,
- version: version
- };
-
- store.addOrUpdate("__settings", settings, success, error);
- };
-
- var storeFailureCallback = function (deferred/*, message*/) {
- /// <summary>Creates a function that handles a store error.</summary>
- /// <param name="deferred" type="DjsDeferred">Deferred object to resolve.</param>
- /// <param name="message" type="String">Message text.</param>
- /// <returns type="Function">Function to use as error callback.</returns>
- /// <remarks>
- /// This function will specifically handle problems when interacting with the store.
- /// </remarks>
-
- return function (/*error*/) {
- // var console = window.console;
- // if (console && console.log) {
- // console.log(message);
- // console.dir(error);
- // }
- deferred.resolve(false);
- };
- };
-
- var updateSettings = function (page, pageBytes) {
- /// <summary>Updates the cache's settings based on a page object.</summary>
- /// <param name="page" type="Object">Object with (i)ndex, (c)ount, (d)ata.</param>
- /// <param name="pageBytes" type="Number">Size of the page in bytes.</param>
-
- var pageCount = page.c;
- var pageIndex = page.i;
-
- // Detect the collection size.
- if (pageCount === 0) {
- if (highestSavedPage === pageIndex - pageSize) {
- collectionCount = highestSavedPage + highestSavedPageSize;
- }
- } else {
- highestSavedPage = Math.max(highestSavedPage, pageIndex);
- if (highestSavedPage === pageIndex) {
- highestSavedPageSize = pageCount;
- }
- actualCacheSize += pageBytes;
- if (pageCount < pageSize && !collectionCount) {
- collectionCount = pageIndex + pageCount;
- }
- }
-
- // Detect the end of the collection.
- if (!allDataLocal && collectionCount === highestSavedPage + highestSavedPageSize) {
- allDataLocal = true;
- }
- };
-
- var cancelStateMachine = function (operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior for cancelling a read or prefetch operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// This state machine contains behavior common to read and prefetch operations.
- /// </remarks>
-
- var canceled = operation.canceled && opTargetState !== OPERATION_STATE_END;
- if (canceled) {
- if (opTargetState === OPERATION_STATE_CANCEL) {
- // Cancel state.
- // Data is expected to be any pending request made to the cache.
- if (data && data.cancel) {
- data.cancel();
- }
- }
- }
- return canceled;
- };
-
- var destroyStateMachine = function (operation, opTargetState, cacheState) {
- /// <summary>State machine describing the behavior of a clear operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <remarks>
- /// Clear operations have the highest priority and can't be interrupted by other operations; however,
- /// they will preempt any other operation currently executing.
- /// </remarks>
-
- var transition = operation.transition;
-
- // Signal the cache that a clear operation is running.
- if (cacheState !== CACHE_STATE_DESTROY) {
- changeState(CACHE_STATE_DESTROY);
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- transition(DESTROY_STATE_CLEAR);
- break;
-
- case OPERATION_STATE_END:
- // State that signals the operation is done.
- fireOnIdle();
- break;
-
- case DESTROY_STATE_CLEAR:
- // State that clears all the local data of the cache.
- clearStore().then(function () {
- // Terminate the operation once the local store has been cleared.
- operation.complete();
- });
- // Wait until the clear request completes.
- operation.wait();
- break;
-
- default:
- return false;
- }
- return true;
- };
-
- var prefetchStateMachine = function (operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior of a prefetch operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// Prefetch operations have the lowest priority and will be interrupted by operations of
- /// other kinds. A preempted prefetch operation will resume its execution only when the state
- /// of the cache returns to idle.
- ///
- /// If a clear operation starts executing then all the prefetch operations are canceled,
- /// even if they haven't started executing yet.
- /// </remarks>
-
- // Handle cancelation
- if (!cancelStateMachine(operation, opTargetState, cacheState, data)) {
-
- var transition = operation.transition;
-
- // Handle preemption
- if (cacheState !== CACHE_STATE_PREFETCH) {
- if (cacheState === CACHE_STATE_DESTROY) {
- if (opTargetState !== OPERATION_STATE_CANCEL) {
- operation.cancel();
- }
- } else if (cacheState === CACHE_STATE_IDLE) {
- // Signal the cache that a prefetch operation is running.
- changeState(CACHE_STATE_PREFETCH);
- }
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- if (prefetchOperations[0] === operation) {
- transition(READ_STATE_LOCAL, operation.i);
- }
- break;
-
- case READ_STATE_DONE:
- // State that determines if the operation can be resolved or has to
- // continue processing.
- // Data is expected to be the read page.
- var pending = operation.pending;
-
- if (pending > 0) {
- pending -= Math.min(pending, data.c);
- }
-
- // Are we done, or has all the data been stored?
- if (allDataLocal || pending === 0 || data.c < pageSize || overflowed) {
- operation.complete();
- } else {
- // Continue processing the operation.
- operation.pending = pending;
- transition(READ_STATE_LOCAL, data.i + pageSize);
- }
- break;
-
- default:
- return readSaveStateMachine(operation, opTargetState, cacheState, data, true);
- }
- }
- return true;
- };
-
- var readStateMachine = function (operation, opTargetState, cacheState, data) {
- /// <summary>State machine describing the behavior of a read operation.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <remarks>
- /// Read operations have a higher priority than prefetch operations, but lower than
- /// clear operations. They will preempt any prefetch operation currently running
- /// but will be interrupted by a clear operation.
- ///
- /// If a clear operation starts executing then all the currently running
- /// read operations are canceled. Read operations that haven't started yet will
- /// wait in the start state until the destory operation finishes.
- /// </remarks>
-
- // Handle cancelation
- if (!cancelStateMachine(operation, opTargetState, cacheState, data)) {
-
- var transition = operation.transition;
-
- // Handle preemption
- if (cacheState !== CACHE_STATE_READ && opTargetState !== OPERATION_STATE_START) {
- if (cacheState === CACHE_STATE_DESTROY) {
- if (opTargetState !== OPERATION_STATE_START) {
- operation.cancel();
- }
- } else if (cacheState !== CACHE_STATE_WRITE) {
- // Signal the cache that a read operation is running.
- changeState(CACHE_STATE_READ);
- }
-
- return true;
- }
-
- switch (opTargetState) {
- case OPERATION_STATE_START:
- // Initial state of the operation.
- // Wait until the cache is idle or prefetching.
- if (cacheState === CACHE_STATE_IDLE || cacheState === CACHE_STATE_PREFETCH) {
- // Signal the cache that a read operation is running.
- changeState(CACHE_STATE_READ);
- if (operation.c > 0) {
- // Snap the requested range to a page boundary.
- var range = snapToPageBoundaries(operation.i, operation.c, pageSize);
- transition(READ_STATE_LOCAL, range.i);
- } else {
- transition(READ_STATE_DONE, operation);
- }
- }
- break;
-
- case READ_STATE_DONE:
- // State that determines if the operation can be resolved or has to
- // continue processing.
- // Data is expected to be the read page.
- appendPage(operation, data);
- var len = operation.d.length;
- // Are we done?
- if (operation.c === len || data.c < pageSize) {
- // Update the stats, request for a prefetch operation.
- stats.cacheReads++;
- prefetch(data.i + data.c);
- // Terminate the operation.
- operation.complete();
- } else {
- // Continue processing the operation.
- transition(READ_STATE_LOCAL, data.i + pageSize);
- }
- break;
-
- default:
- return readSaveStateMachine(operation, opTargetState, cacheState, data, false);
- }
- }
-
- return true;
- };
-
- var readSaveStateMachine = function (operation, opTargetState, cacheState, data, isPrefetch) {
- /// <summary>State machine describing the behavior for reading and saving data into the cache.</summary>
- /// <param name="operation" type="DataCacheOperation">Operation being run.</param>
- /// <param name="opTargetState" type="Object">Operation state to transition to.</param>
- /// <param name="cacheState" type="Object">Current cache state.</param>
- /// <param name="data" type="Object" optional="true">Additional data passed to the state.</param>
- /// <param name="isPrefetch" type="Boolean">Flag indicating whether a read (false) or prefetch (true) operation is running.
- /// <remarks>
- /// This state machine contains behavior common to read and prefetch operations.
- /// </remarks>
-
- var error = operation.error;
- var transition = operation.transition;
- var wait = operation.wait;
- var request;
-
- switch (opTargetState) {
- case OPERATION_STATE_END:
- // State that signals the operation is done.
- fireOnIdle();
- break;
-
- case READ_STATE_LOCAL:
- // State that requests for a page from the local store.
- // Data is expected to be the index of the page to request.
- request = readPage(data).then(function (found, page) {
- // Signal the cache that a read operation is running.
- if (!operation.canceled) {
- if (found) {
- // The page is in the local store, check if the operation can be resolved.
- transition(READ_STATE_DONE, page);
- } else {
- // The page is not in the local store, request it from the source.
- transition(READ_STATE_SOURCE, data);
- }
- }
- });
- break;
-
- case READ_STATE_SOURCE:
- // State that requests for a page from the cache source.
- // Data is expected to be the index of the page to request.
- request = fetchPage(data).then(function (page) {
- // Signal the cache that a read operation is running.
- if (!operation.canceled) {
- // Update the stats and save the page to the local store.
- if (isPrefetch) {
- stats.prefetches++;
- } else {
- stats.netReads++;
- }
- transition(READ_STATE_SAVE, page);
- }
- }, error);
- break;
-
- case READ_STATE_SAVE:
- // State that saves a page to the local store.
- // Data is expected to be the page to save.
- // Write access to the store is exclusive.
- if (cacheState !== CACHE_STATE_WRITE) {
- changeState(CACHE_STATE_WRITE);
- request = savePage(data.i, data).then(function (saved) {
- if (!operation.canceled) {
- if (!saved && isPrefetch) {
- operation.pending = 0;
- }
- // Check if the operation can be resolved.
- transition(READ_STATE_DONE, data);
- }
- changeState(CACHE_STATE_IDLE);
- });
- }
- break;
-
- default:
- // Unknown state that can't be handled by this state machine.
- return false;
- }
-
- if (request) {
- // The operation might have been canceled between stack frames do to the async calls.
- if (operation.canceled) {
- request.cancel();
- } else if (operation.s === opTargetState) {
- // Wait for the request to complete.
- wait(request);
- }
- }
-
- return true;
- };
-
- // Initialize the cache.
- store.read("__settings", function (_, settings) {
- if (assigned(settings)) {
- var settingsVersion = settings.version;
- if (!settingsVersion || settingsVersion.indexOf("1.") !== 0) {
- cacheFailureCallback("Unsupported cache store version " + settingsVersion)();
- return;
- }
-
- if (pageSize !== settings.pageSize || source.identifier !== settings.sourceId) {
- // The shape or the source of the data was changed so invalidate the store.
- clearStore().then(function () {
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }, cacheFailureCallback("Unable to clear store during initialization"));
- } else {
- // Restore the saved settings.
- actualCacheSize = settings.actualCacheSize;
- allDataLocal = settings.allDataLocal;
- cacheSize = settings.cacheSize;
- collectionCount = settings.collectionCount;
- highestSavedPage = settings.highestSavedPage;
- highestSavedPageSize = settings.highestSavedPageSize;
- version = settingsVersion;
-
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }
- } else {
- // This is a brand new cache.
- saveSettings(function () {
- // Signal the cache is fully initialized.
- changeState(CACHE_STATE_IDLE);
- }, cacheFailureCallback("Unable to write settings during initialization."));
- }
- }, cacheFailureCallback("Unable to read settings from store."));
-
- return that;
- };
-
- odatajs.createDataCache = function (options) {
- /// <summary>Creates a data cache for a collection that is efficiently loaded on-demand.</summary>
- /// <param name="options">
- /// Options for the data cache, including name, source, pageSize,
- /// prefetchSize, cacheSize, storage mechanism, and initial prefetch and local-data handler.
- /// </param>
- /// <returns type="DataCache">A new data cache instance.</returns>
- checkUndefinedGreaterThanZero(options.pageSize, "pageSize");
- checkUndefinedOrNumber(options.cacheSize, "cacheSize");
- checkUndefinedOrNumber(options.prefetchSize, "prefetchSize");
-
- if (!assigned(options.name)) {
- throw { message: "Undefined or null name", options: options };
- }
-
- if (!assigned(options.source)) {
- throw { message: "Undefined source", options: options };
- }
-
- return new DataCache(options);
- };
-
-
-
-})(this);
\ No newline at end of file
