001/**
002 *
003 * Copyright the original author or authors
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.pubsub.provider;
018
019import java.util.List;
020import java.util.Map;
021
022import org.jivesoftware.smack.packet.ExtensionElement;
023import org.jivesoftware.smack.provider.EmbeddedExtensionProvider;
024import org.jivesoftware.smackx.pubsub.RetractItem;
025
026/**
027 * Parses the <b>retract</b> element out of the message event stanza from 
028 * the server as specified in the <a href="http://xmpp.org/extensions/xep-0060.html#schemas-event">retract schema</a>.
029 * This element is a child of the <b>items</b> element.
030 * 
031 * @author Robin Collier
032 */
033public class RetractEventProvider extends EmbeddedExtensionProvider<RetractItem>
034{
035        @Override
036        protected RetractItem createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends ExtensionElement> content)
037        {
038                return new RetractItem(attributeMap.get("id"));
039        }
040
041}