| /* |
| * |
| * 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('cordova/utils'), |
| exec = require('cordova/exec'), |
| Entry = require('./Entry'), |
| FileWriter = require('./FileWriter'), |
| File = require('./File'), |
| FileError = require('./FileError'); |
| |
| /** |
| * An interface representing a file on the file system. |
| * |
| * {boolean} isFile always true (readonly) |
| * {boolean} isDirectory always false (readonly) |
| * {DOMString} name of the file, excluding the path leading to it (readonly) |
| * {DOMString} fullPath the absolute full path to the file (readonly) |
| * {FileSystem} filesystem on which the file resides (readonly) |
| */ |
| var FileEntry = function(name, fullPath, fileSystem, nativeURL) { |
| FileEntry.__super__.constructor.apply(this, [true, false, name, fullPath, fileSystem, nativeURL]); |
| }; |
| |
| utils.extend(FileEntry, Entry); |
| |
| /** |
| * Creates a new FileWriter associated with the file that this FileEntry represents. |
| * |
| * @param {Function} successCallback is called with the new FileWriter |
| * @param {Function} errorCallback is called with a FileError |
| */ |
| FileEntry.prototype.createWriter = function(successCallback, errorCallback) { |
| this.file(function(filePointer) { |
| var writer = new FileWriter(filePointer); |
| |
| if (writer.localURL === null || writer.localURL === "") { |
| errorCallback && errorCallback(new FileError(FileError.INVALID_STATE_ERR)); |
| } else { |
| successCallback && successCallback(writer); |
| } |
| }, errorCallback); |
| }; |
| |
| /** |
| * Returns a File that represents the current state of the file that this FileEntry represents. |
| * |
| * @param {Function} successCallback is called with the new File object |
| * @param {Function} errorCallback is called with a FileError |
| */ |
| FileEntry.prototype.file = function(successCallback, errorCallback) { |
| var localURL = this.toInternalURL(); |
| var win = successCallback && function(f) { |
| var file = new File(f.name, localURL, f.type, f.lastModifiedDate, f.size); |
| successCallback(file); |
| }; |
| var fail = errorCallback && function(code) { |
| errorCallback(new FileError(code)); |
| }; |
| exec(win, fail, "File", "getFileMetadata", [localURL]); |
| }; |
| |
| |
| module.exports = FileEntry; |