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 java.io.IOException;
020
021import org.jivesoftware.smack.packet.XmlEnvironment;
022import org.jivesoftware.smack.parsing.SmackParsingException;
023import org.jivesoftware.smack.provider.IQProvider;
024import org.jivesoftware.smack.util.ParserUtils;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.mam.element.MamFinIQ;
029import org.jivesoftware.smackx.rsm.packet.RSMSet;
030import org.jivesoftware.smackx.rsm.provider.RSMSetProvider;
031
032/**
033 * MAM Fin IQ Provider class.
034 *
035 * @see <a href="http://xmpp.org/extensions/xep-0313.html">XEP-0313: Message
036 *      Archive Management</a>
037 * @author Fernando Ramirez
038 *
039 */
040public class MamFinIQProvider extends IQProvider<MamFinIQ> {
041
042    @Override
043    public MamFinIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
044        String queryId = parser.getAttributeValue("", "queryid");
045        boolean complete = ParserUtils.getBooleanAttribute(parser, "complete", false);
046        boolean stable = ParserUtils.getBooleanAttribute(parser, "stable", true);
047        RSMSet rsmSet = null;
048
049        outerloop: while (true) {
050            XmlPullParser.Event eventType = parser.next();
051            switch (eventType) {
052            case START_ELEMENT:
053                if (parser.getName().equals(RSMSet.ELEMENT)) {
054                    rsmSet = RSMSetProvider.INSTANCE.parse(parser);
055                }
056                break;
057            case END_ELEMENT:
058                if (parser.getDepth() == initialDepth) {
059                    break outerloop;
060                }
061                break;
062            default:
063                // Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
064                break;
065            }
066        }
067
068        return new MamFinIQ(queryId, rsmSet, complete, stable);
069    }
070
071}