001/** 002 * 003 * Copyright 2016 Fernando Ramirez 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.muclight.provider; 018 019import java.util.HashMap; 020 021import org.jivesoftware.smack.provider.ExtensionElementProvider; 022import org.jivesoftware.smackx.muclight.element.MUCLightElements.ConfigurationsChangeExtension; 023import org.xmlpull.v1.XmlPullParser; 024 025/** 026 * MUC Light configurations change provider class. 027 * 028 * @author Fernando Ramirez 029 * 030 */ 031public class MUCLightConfigurationsChangeProvider extends ExtensionElementProvider<ConfigurationsChangeExtension> { 032 033 @Override 034 public ConfigurationsChangeExtension parse(XmlPullParser parser, int initialDepth) throws Exception { 035 String prevVersion = null; 036 String version = null; 037 String roomName = null; 038 String subject = null; 039 HashMap<String, String> customConfigs = null; 040 041 outerloop: while (true) { 042 int eventType = parser.next(); 043 044 if (eventType == XmlPullParser.START_TAG) { 045 046 if (parser.getName().equals("prev-version")) { 047 prevVersion = parser.nextText(); 048 } else if (parser.getName().equals("version")) { 049 version = parser.nextText(); 050 } else if (parser.getName().equals("roomname")) { 051 roomName = parser.nextText(); 052 } else if (parser.getName().equals("subject")) { 053 subject = parser.nextText(); 054 } else { 055 if (customConfigs == null) { 056 customConfigs = new HashMap<>(); 057 } 058 customConfigs.put(parser.getName(), parser.nextText()); 059 } 060 061 } else if (eventType == XmlPullParser.END_TAG) { 062 if (parser.getDepth() == initialDepth) { 063 break outerloop; 064 } 065 } 066 } 067 068 return new ConfigurationsChangeExtension(prevVersion, version, roomName, subject, customConfigs); 069 } 070 071}