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