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.IQProvider;
020
021import org.jivesoftware.smackx.mam.element.MamQueryIQ;
022import org.jivesoftware.smackx.xdata.packet.DataForm;
023import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
024
025import org.xmlpull.v1.XmlPullParser;
026
027/**
028 * MAM Query IQ Provider class.
029 * 
030 * @see <a href="http://xmpp.org/extensions/xep-0313.html">XEP-0313: Message
031 *      Archive Management</a>
032 * @author Fernando Ramirez
033 * 
034 */
035public class MamQueryIQProvider extends IQProvider<MamQueryIQ> {
036
037    @Override
038    public MamQueryIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
039        DataForm dataForm = null;
040        String queryId = parser.getAttributeValue("", "queryid");
041        String node = parser.getAttributeValue("", "node");
042
043        outerloop: while (true) {
044            final int eventType = parser.next();
045            final String name = parser.getName();
046
047            switch (eventType) {
048            case XmlPullParser.START_TAG:
049                switch (name) {
050                case DataForm.ELEMENT:
051                    dataForm = DataFormProvider.INSTANCE.parse(parser);
052                    break;
053                }
054                break;
055            case XmlPullParser.END_TAG:
056                if (parser.getDepth() == initialDepth) {
057                    break outerloop;
058                }
059                break;
060            }
061        }
062
063        return new MamQueryIQ(queryId, node, dataForm);
064    }
065
066}