001/*
002 *
003 * Copyright 2003-2007 Jive Software.
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 */
017
018package org.jivesoftware.smackx.muc.provider;
019
020import java.io.IOException;
021
022import org.jivesoftware.smack.packet.IqData;
023import org.jivesoftware.smack.packet.XmlEnvironment;
024import org.jivesoftware.smack.parsing.SmackParsingException;
025import org.jivesoftware.smack.provider.IqProvider;
026import org.jivesoftware.smack.util.PacketParserUtils;
027import org.jivesoftware.smack.xml.XmlPullParser;
028import org.jivesoftware.smack.xml.XmlPullParserException;
029
030import org.jivesoftware.smackx.muc.packet.MUCOwner;
031
032import org.jxmpp.JxmppContext;
033
034/**
035 * The MUCOwnerProvider parses MUCOwner packets. (@see MUCOwner)
036 *
037 * @author Gaston Dombiak
038 */
039public class MUCOwnerProvider extends IqProvider<MUCOwner> {
040
041    @Override
042    public MUCOwner parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment,
043                    JxmppContext jxmppContext) throws XmlPullParserException, IOException, SmackParsingException {
044        MUCOwner mucOwner = new MUCOwner();
045        boolean done = false;
046        while (!done) {
047            XmlPullParser.Event eventType = parser.next();
048            if (eventType == XmlPullParser.Event.START_ELEMENT) {
049                if (parser.getName().equals("item")) {
050                    var item = MUCParserUtils.parseItem(parser, jxmppContext);
051                    mucOwner.addItem(item);
052                }
053                else if (parser.getName().equals("destroy")) {
054                    var destory = MUCParserUtils.parseDestroy(parser, jxmppContext);
055                    mucOwner.setDestroy(destory);
056                }
057                // Otherwise, it must be a packet extension.
058                else {
059                    PacketParserUtils.addExtensionElement(mucOwner, parser, xmlEnvironment, jxmppContext);
060                }
061            }
062            else if (eventType == XmlPullParser.Event.END_ELEMENT) {
063                if (parser.getName().equals("query")) {
064                    done = true;
065                }
066            }
067        }
068
069        return mucOwner;
070    }
071}