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.io.IOException;
020import java.util.HashMap;
021
022import org.jivesoftware.smack.packet.IqData;
023import org.jivesoftware.smack.packet.XmlEnvironment;
024import org.jivesoftware.smack.provider.IqProvider;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.muclight.MUCLightRoomConfiguration;
029import org.jivesoftware.smackx.muclight.element.MUCLightConfigurationIQ;
030
031import org.jxmpp.JxmppContext;
032
033/**
034 * MUC Light configuration IQ provider class.
035 *
036 * @author Fernando Ramirez
037 *
038 */
039public class MUCLightConfigurationIQProvider extends IqProvider<MUCLightConfigurationIQ> {
040
041    @Override
042    public MUCLightConfigurationIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws XmlPullParserException, IOException {
043        String version = null;
044        String roomName = null;
045        String subject = null;
046        HashMap<String, String> customConfigs = null;
047
048        outerloop: while (true) {
049            XmlPullParser.Event eventType = parser.next();
050
051            if (eventType == XmlPullParser.Event.START_ELEMENT) {
052
053                if (parser.getName().equals("version")) {
054                    version = parser.nextText();
055                } else if (parser.getName().equals("roomname")) {
056                    roomName = parser.nextText();
057                } else if (parser.getName().equals("subject")) {
058                    subject = parser.nextText();
059                } else {
060                    if (customConfigs == null) {
061                        customConfigs = new HashMap<>();
062                    }
063                    customConfigs.put(parser.getName(), parser.nextText());
064                }
065
066            } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
067                if (parser.getDepth() == initialDepth) {
068                    break outerloop;
069                }
070            }
071        }
072
073        MUCLightRoomConfiguration configuration = new MUCLightRoomConfiguration(roomName, subject, customConfigs);
074
075        return new MUCLightConfigurationIQ(version, configuration);
076    }
077
078}