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https://bitbucket.org/wisemapping/wisemapping-frontend.git
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82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
/*
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* Copyright [2015] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { $assert, innerXML } from '@wisemapping/core-js';
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import XMLSerializerFactory from './persistence/XMLSerializerFactory';
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class PersistenceManager {
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save(mindmap, editorProperties, saveHistory, events, sync) {
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$assert(mindmap, 'mindmap can not be null');
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$assert(editorProperties, 'editorProperties can not be null');
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const mapId = mindmap.getId();
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$assert(mapId, 'mapId can not be null');
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const serializer = XMLSerializerFactory.getSerializerFromMindmap(mindmap);
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const domMap = serializer.toXML(mindmap);
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const mapXml = innerXML(domMap);
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const pref = JSON.stringify(editorProperties);
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try {
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this.saveMapXml(mapId, mapXml, pref, saveHistory, events, sync);
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} catch (e) {
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console.log(e);
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events.onError(this._buildError());
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}
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}
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load(mapId) {
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$assert(mapId, 'mapId can not be null');
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const domDocument = this.loadMapDom(mapId);
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return PersistenceManager.loadFromDom(mapId, domDocument);
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}
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discardChanges(mapId) {
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throw new Error('Method must be implemented');
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}
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loadMapDom(mapId) {
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throw new Error('Method must be implemented');
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}
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saveMapXml(mapId, mapXml, pref, saveHistory, events, sync) {
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throw new Error('Method must be implemented');
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}
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unlockMap(mindmap) {
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throw new Error('Method must be implemented');
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}
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}
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PersistenceManager.init = function (instance) {
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PersistenceManager._instance = instance;
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};
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PersistenceManager.getInstance = function () {
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return PersistenceManager._instance;
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};
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PersistenceManager.loadFromDom = function loadFromDom(mapId, mapDom) {
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$assert(mapId, 'mapId can not be null');
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$assert(mapDom, 'mapDom can not be null');
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const serializer = XMLSerializerFactory.getSerializerFromDocument(mapDom);
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return serializer.loadFromDom(mapDom, mapId);
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};
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export default PersistenceManager;
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