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.IQProvider; 022import org.jivesoftware.smackx.muclight.MUCLightAffiliation; 023import org.jivesoftware.smackx.muclight.MUCLightRoomConfiguration; 024import org.jivesoftware.smackx.muclight.element.MUCLightInfoIQ; 025import org.jxmpp.jid.Jid; 026import org.jxmpp.jid.impl.JidCreate; 027import org.xmlpull.v1.XmlPullParser; 028 029/** 030 * MUC Light info IQ provider class. 031 * 032 * @author Fernando Ramirez 033 * 034 */ 035public class MUCLightInfoIQProvider extends IQProvider<MUCLightInfoIQ> { 036 037 @Override 038 public MUCLightInfoIQ parse(XmlPullParser parser, int initialDepth) throws Exception { 039 String version = null; 040 String roomName = null; 041 String subject = null; 042 HashMap<String, String> customConfigs = null; 043 HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>(); 044 045 outerloop: while (true) { 046 int eventType = parser.next(); 047 048 if (eventType == XmlPullParser.START_TAG) { 049 050 if (parser.getName().equals("version")) { 051 version = parser.nextText(); 052 } 053 if (parser.getName().equals("configuration")) { 054 055 int depth = parser.getDepth(); 056 057 outerloop2: while (true) { 058 eventType = parser.next(); 059 060 if (eventType == XmlPullParser.START_TAG) { 061 if (parser.getName().equals("roomname")) { 062 roomName = parser.nextText(); 063 } else if (parser.getName().equals("subject")) { 064 subject = parser.nextText(); 065 } else { 066 if (customConfigs == null) { 067 customConfigs = new HashMap<>(); 068 } 069 customConfigs.put(parser.getName(), parser.nextText()); 070 } 071 072 } else if (eventType == XmlPullParser.END_TAG) { 073 if (parser.getDepth() == depth) { 074 break outerloop2; 075 } 076 } 077 } 078 } 079 080 if (parser.getName().equals("occupants")) { 081 occupants = iterateOccupants(parser); 082 } 083 084 } else if (eventType == XmlPullParser.END_TAG) { 085 if (parser.getDepth() == initialDepth) { 086 break outerloop; 087 } 088 } 089 } 090 091 return new MUCLightInfoIQ(version, new MUCLightRoomConfiguration(roomName, subject, customConfigs), occupants); 092 } 093 094 private HashMap<Jid, MUCLightAffiliation> iterateOccupants(XmlPullParser parser) throws Exception { 095 HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>(); 096 int depth = parser.getDepth(); 097 098 outerloop: while (true) { 099 int eventType = parser.next(); 100 if (eventType == XmlPullParser.START_TAG) { 101 if (parser.getName().equals("user")) { 102 MUCLightAffiliation affiliation = MUCLightAffiliation 103 .fromString(parser.getAttributeValue("", "affiliation")); 104 occupants.put(JidCreate.from(parser.nextText()), affiliation); 105 } 106 } else if (eventType == XmlPullParser.END_TAG) { 107 if (parser.getDepth() == depth) { 108 break outerloop; 109 } 110 } 111 } 112 113 return occupants; 114 } 115 116}