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.mam.provider;
018
019import org.jivesoftware.smack.provider.ExtensionElementProvider;
020import org.jivesoftware.smackx.forward.packet.Forwarded;
021import org.jivesoftware.smackx.forward.provider.ForwardedProvider;
022import org.jivesoftware.smackx.mam.element.MamElements.MamResultExtension;
023import org.xmlpull.v1.XmlPullParser;
024
025/**
026 * MAM Result Provider class.
027 * 
028 * @see <a href="http://xmpp.org/extensions/xep-0313.html">XEP-0313: Message
029 *      Archive Management</a>
030 * @author Fernando Ramirez
031 * 
032 */
033public class MamResultProvider extends ExtensionElementProvider<MamResultExtension> {
034
035    @Override
036    public MamResultExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
037        Forwarded forwarded = null;
038        String queryId = parser.getAttributeValue("", "queryid");
039        String id = parser.getAttributeValue("", "id");
040
041        outerloop: while (true) {
042            final int eventType = parser.next();
043            final String name = parser.getName();
044            switch (eventType) {
045            case XmlPullParser.START_TAG:
046                switch (name) {
047                case Forwarded.ELEMENT:
048                    forwarded = ForwardedProvider.INSTANCE.parse(parser);
049                    break;
050                }
051                break;
052            case XmlPullParser.END_TAG:
053                if (parser.getDepth() == initialDepth) {
054                    break outerloop;
055                }
056                break;
057            }
058        }
059
060        return new MamResultExtension(queryId, id, forwarded);
061    }
062
063}