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.blocking.provider;
018
019import java.util.ArrayList;
020import java.util.List;
021
022import org.jivesoftware.smack.provider.IQProvider;
023import org.jivesoftware.smack.util.ParserUtils;
024
025import org.jivesoftware.smackx.blocking.element.BlockContactsIQ;
026
027import org.jxmpp.jid.Jid;
028import org.xmlpull.v1.XmlPullParser;
029
030/**
031 * Block contact IQ provider class.
032 *
033 * @author Fernando Ramirez
034 * @see <a href="http://xmpp.org/extensions/xep-0191.html">XEP-0191: Blocking
035 *      Command</a>
036 */
037public class BlockContactsIQProvider extends IQProvider<BlockContactsIQ> {
038
039    @Override
040    public BlockContactsIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
041        List<Jid> jids = new ArrayList<>();
042
043        outerloop: while (true) {
044            int eventType = parser.next();
045
046            switch (eventType) {
047
048            case XmlPullParser.START_TAG:
049                if (parser.getName().equals("item")) {
050                    Jid jid = ParserUtils.getJidAttribute(parser);
051                    jids.add(jid);
052                }
053                break;
054
055            case XmlPullParser.END_TAG:
056                if (parser.getDepth() == initialDepth) {
057                    break outerloop;
058                }
059                break;
060
061            }
062        }
063
064        return new BlockContactsIQ(jids);
065    }
066
067}