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.IqData;
023import org.jivesoftware.smack.packet.XmlEnvironment;
024import org.jivesoftware.smack.provider.IqProvider;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.muclight.MUCLightAffiliation;
029import org.jivesoftware.smackx.muclight.element.MUCLightAffiliationsIQ;
030
031import org.jxmpp.jid.Jid;
032import org.jxmpp.jid.impl.JidCreate;
033
034/**
035 * MUC Light affiliations IQ provider class.
036 *
037 * @author Fernando Ramirez
038 *
039 */
040public class MUCLightAffiliationsIQProvider extends IqProvider<MUCLightAffiliationsIQ> {
041
042    @Override
043    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
044        String version = null;
045        HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>();
046
047        outerloop: while (true) {
048            XmlPullParser.Event eventType = parser.next();
049
050            if (eventType == XmlPullParser.Event.START_ELEMENT) {
051
052                if (parser.getName().equals("version")) {
053                    version = parser.nextText();
054                }
055
056                if (parser.getName().equals("user")) {
057                    MUCLightAffiliation affiliation = MUCLightAffiliation
058                            .fromString(parser.getAttributeValue("", "affiliation"));
059                    occupants.put(JidCreate.from(parser.nextText()), affiliation);
060                }
061
062            } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
063                if (parser.getDepth() == initialDepth) {
064                    break outerloop;
065                }
066            }
067        }
068
069        return new MUCLightAffiliationsIQ(version, occupants);
070    }
071
072}