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.IqData;
022import org.jivesoftware.smack.packet.XmlEnvironment;
023import org.jivesoftware.smack.parsing.SmackParsingException;
024import org.jivesoftware.smack.provider.IqProvider;
025import org.jivesoftware.smack.util.ParserUtils;
026import org.jivesoftware.smack.xml.XmlPullParser;
027import org.jivesoftware.smack.xml.XmlPullParserException;
028
029import org.jivesoftware.smackx.mam.element.MamElementFactory;
030import org.jivesoftware.smackx.mam.element.MamFinIQ;
031import org.jivesoftware.smackx.rsm.packet.RSMSet;
032import org.jivesoftware.smackx.rsm.provider.RSMSetProvider;
033
034import org.jxmpp.JxmppContext;
035
036/**
037 * MAM Fin IQ Provider class.
038 *
039 * @see <a href="http://xmpp.org/extensions/xep-0313.html">XEP-0313: Message
040 *      Archive Management</a>
041 * @author Fernando Ramirez
042 *
043 */
044public class MamFinIQProvider extends IqProvider<MamFinIQ> {
045
046    @Override
047    public MamFinIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws XmlPullParserException, IOException, SmackParsingException {
048        MamElementFactory elementFactory = MamElementFactory.forParser(parser);
049        String queryId = parser.getAttributeValue("", "queryid");
050        boolean complete = ParserUtils.getBooleanAttribute(parser, "complete", false);
051        boolean stable = ParserUtils.getBooleanAttribute(parser, "stable", true);
052        RSMSet rsmSet = null;
053
054        outerloop: while (true) {
055            XmlPullParser.Event eventType = parser.next();
056            switch (eventType) {
057            case START_ELEMENT:
058                if (parser.getName().equals(RSMSet.ELEMENT)) {
059                    rsmSet = RSMSetProvider.INSTANCE.parse(parser);
060                }
061                break;
062            case END_ELEMENT:
063                if (parser.getDepth() == initialDepth) {
064                    break outerloop;
065                }
066                break;
067            default:
068                // Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
069                break;
070            }
071        }
072
073        return elementFactory.newFinIQ(queryId, rsmSet, complete, stable);
074    }
075
076}