| /* |
| * 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. |
| */ |
| //'use strict'; |
| |
| /** @module store */ |
| |
| |
| |
| |
| |
| exports.defaultStoreMechanism = "best"; |
| |
| /** Creates a new store object. |
| * @param {String} name - Store name. |
| * @param {String} [mechanism] - |
| * @returns {Object} Store object. |
| */ |
| exports.createStore = function (name, mechanism) { |
| |
| |
| 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.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.mechanisms = mechanisms; |
| |
| |
| |
| |