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;
024
025import org.jivesoftware.smackx.pubsub.NodeExtension;
026import org.jivesoftware.smackx.pubsub.PubSubElementType;
027
028/**
029 * Parses simple elements that only contain a <b>node</b> attribute. This is common amongst many of the
030 * elements defined in the PubSub specification. For this common case a {@link NodeExtension} is returned.
031 *
032 * @author Robin Collier
033 */
034public class SimpleNodeProvider extends EmbeddedExtensionProvider<NodeExtension> {
035    @Override
036    protected NodeExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends ExtensionElement> content) {
037        return new NodeExtension(PubSubElementType.valueOfFromElemName(currentElement, currentNamespace), attributeMap.get("node"));
038    }
039}