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https://github.com/wisemapping/wisemapping-open-source.git
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88 lines
3.2 KiB
JavaScript
88 lines
3.2 KiB
JavaScript
/*
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* Copyright [2012] [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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/**
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* @class mindplot.persistence.XMLSerializerFactory
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*/
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mindplot.persistence.XMLSerializerFactory = {};
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/**
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* @param {mindplot.model.IMindmap} mindmap
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* @return {mindplot.persistence.XMLSerializer_Beta|mindplot.persistence.XMLSerializer_Pela|
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* mindplot.persistence.XMLSerializer_Tango} serializer corresponding to the mindmap's version
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*/
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mindplot.persistence.XMLSerializerFactory.getSerializerFromMindmap = function(mindmap) {
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return mindplot.persistence.XMLSerializerFactory.getSerializer(mindmap.getVersion());
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};
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/**
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* @param domDocument
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* @return serializer corresponding to the mindmap's version
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*/
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mindplot.persistence.XMLSerializerFactory.getSerializerFromDocument = function(domDocument) {
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var rootElem = domDocument.documentElement;
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return mindplot.persistence.XMLSerializerFactory.getSerializer(rootElem.getAttribute("version"))
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};
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/**
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* retrieves the serializer for the mindmap's version and migrates to the current version,
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* e.g. for a Beta mindmap and current version Tango:
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* serializer = new Pela2TangoMigrator(new Beta2PelaMigrator(new XMLSerializer_Beta()))
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* @param {String} version the version name
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* @return serializer
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*/
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mindplot.persistence.XMLSerializerFactory.getSerializer = function(version) {
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if (!$defined(version)) {
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version = mindplot.persistence.ModelCodeName.BETA;
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}
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var codeNames = mindplot.persistence.XMLSerializerFactory._codeNames;
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var found = false;
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var serializer = null;
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for (var i = 0; i < codeNames.length; i++) {
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if (!found) {
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found = codeNames[i].codeName == version;
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if (found)
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serializer = new (codeNames[i].serializer)();
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} else {
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var migrator = codeNames[i].migrator;
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serializer = new migrator(serializer);
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}
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}
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return serializer;
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};
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mindplot.persistence.XMLSerializerFactory._codeNames =
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[
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{
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codeName:mindplot.persistence.ModelCodeName.BETA,
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serializer: mindplot.persistence.XMLSerializer_Beta,
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migrator:function() {
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}
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},
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{
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codeName:mindplot.persistence.ModelCodeName.PELA,
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serializer:mindplot.persistence.XMLSerializer_Pela,
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migrator:mindplot.persistence.Beta2PelaMigrator
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},
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{
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codeName:mindplot.persistence.ModelCodeName.TANGO,
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serializer:mindplot.persistence.XMLSerializer_Tango,
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migrator:mindplot.persistence.Pela2TangoMigrator
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}
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]; |