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