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.muclight.provider;
018
019import java.io.IOException;
020import java.util.HashMap;
021
022import org.jivesoftware.smack.packet.XmlEnvironment;
023import org.jivesoftware.smack.provider.IQProvider;
024import org.jivesoftware.smack.xml.XmlPullParser;
025import org.jivesoftware.smack.xml.XmlPullParserException;
026
027import org.jivesoftware.smackx.muclight.MUCLightAffiliation;
028import org.jivesoftware.smackx.muclight.element.MUCLightAffiliationsIQ;
029
030import org.jxmpp.jid.Jid;
031import org.jxmpp.jid.impl.JidCreate;
032
033/**
034 * MUC Light affiliations IQ provider class.
035 *
036 * @author Fernando Ramirez
037 *
038 */
039public class MUCLightAffiliationsIQProvider extends IQProvider<MUCLightAffiliationsIQ> {
040
041    @Override
042    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
043        String version = null;
044        HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>();
045
046        outerloop: while (true) {
047            XmlPullParser.Event eventType = parser.next();
048
049            if (eventType == XmlPullParser.Event.START_ELEMENT) {
050
051                if (parser.getName().equals("version")) {
052                    version = parser.nextText();
053                }
054
055                if (parser.getName().equals("user")) {
056                    MUCLightAffiliation affiliation = MUCLightAffiliation
057                            .fromString(parser.getAttributeValue("", "affiliation"));
058                    occupants.put(JidCreate.from(parser.nextText()), affiliation);
059                }
060
061            } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
062                if (parser.getDepth() == initialDepth) {
063                    break outerloop;
064                }
065            }
066        }
067
068        return new MUCLightAffiliationsIQ(version, occupants);
069    }
070
071}