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.workgroup.packet;
019
020import java.io.IOException;
021import java.util.ArrayList;
022import java.util.List;
023
024import org.jivesoftware.smack.packet.Stanza;
025import org.jivesoftware.smack.packet.XmlEnvironment;
026import org.jivesoftware.smack.parsing.SmackParsingException;
027import org.jivesoftware.smack.provider.IQProvider;
028import org.jivesoftware.smack.util.PacketParserUtils;
029import org.jivesoftware.smack.xml.XmlPullParser;
030import org.jivesoftware.smack.xml.XmlPullParserException;
031
032/**
033 * An IQProvider for transcripts.
034 *
035 * @author Gaston Dombiak
036 */
037public class TranscriptProvider extends IQProvider<Transcript> {
038
039    @Override
040    public Transcript parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
041        String sessionID = parser.getAttributeValue("", "sessionID");
042        List<Stanza> packets = new ArrayList<>();
043
044        boolean done = false;
045        while (!done) {
046            XmlPullParser.Event eventType = parser.next();
047            if (eventType == XmlPullParser.Event.START_ELEMENT) {
048                if (parser.getName().equals("message")) {
049                    packets.add(PacketParserUtils.parseMessage(parser));
050                }
051                else if (parser.getName().equals("presence")) {
052                    packets.add(PacketParserUtils.parsePresence(parser));
053                }
054            }
055            else if (eventType == XmlPullParser.Event.END_ELEMENT) {
056                if (parser.getName().equals("transcript")) {
057                    done = true;
058                }
059            }
060        }
061
062        return new Transcript(sessionID, packets);
063    }
064}