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;
020import org.jivesoftware.smackx.mam.element.MamQueryIQ;
021import org.jivesoftware.smackx.xdata.packet.DataForm;
022import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
023import org.xmlpull.v1.XmlPullParser;
024
025/**
026 * MAM Query IQ 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 MamQueryIQProvider extends IQProvider<MamQueryIQ> {
034
035    @Override
036    public MamQueryIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
037        DataForm dataForm = null;
038        String queryId = parser.getAttributeValue("", "queryid");
039        String node = parser.getAttributeValue("", "node");
040
041        outerloop: while (true) {
042            final int eventType = parser.next();
043            final String name = parser.getName();
044
045            switch (eventType) {
046            case XmlPullParser.START_TAG:
047                switch (name) {
048                case DataForm.ELEMENT:
049                    dataForm = DataFormProvider.INSTANCE.parse(parser);
050                    break;
051                }
052                break;
053            case XmlPullParser.END_TAG:
054                if (parser.getDepth() == initialDepth) {
055                    break outerloop;
056                }
057                break;
058            }
059        }
060
061        return new MamQueryIQ(queryId, node, dataForm);
062    }
063
064}