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.XmlEnvironment;
023import org.jivesoftware.smack.parsing.SmackParsingException;
024import org.jivesoftware.smack.provider.IQProvider;
025import org.jivesoftware.smack.util.PacketParserUtils;
026import org.jivesoftware.smack.xml.XmlPullParser;
027import org.jivesoftware.smack.xml.XmlPullParserException;
028
029import org.jivesoftware.smackx.muc.packet.MUCOwner;
030
031/**
032 * The MUCOwnerProvider parses MUCOwner packets. (@see MUCOwner)
033 *
034 * @author Gaston Dombiak
035 */
036public class MUCOwnerProvider extends IQProvider<MUCOwner> {
037
038    @Override
039    public MUCOwner parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
040        MUCOwner mucOwner = new MUCOwner();
041        boolean done = false;
042        while (!done) {
043            XmlPullParser.Event eventType = parser.next();
044            if (eventType == XmlPullParser.Event.START_ELEMENT) {
045                if (parser.getName().equals("item")) {
046                    mucOwner.addItem(MUCParserUtils.parseItem(parser));
047                }
048                else if (parser.getName().equals("destroy")) {
049                    mucOwner.setDestroy(MUCParserUtils.parseDestroy(parser));
050                }
051                // Otherwise, it must be a packet extension.
052                else {
053                    PacketParserUtils.addExtensionElement(mucOwner, parser, xmlEnvironment);
054                }
055            }
056            else if (eventType == XmlPullParser.Event.END_ELEMENT) {
057                if (parser.getName().equals("query")) {
058                    done = true;
059                }
060            }
061        }
062
063        return mucOwner;
064    }
065}