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.shim.provider;
018
019import java.util.Collection;
020import java.util.List;
021import java.util.Map;
022
023import org.jivesoftware.smack.packet.PacketExtension;
024import org.jivesoftware.smack.provider.EmbeddedExtensionProvider;
025import org.jivesoftware.smackx.shim.packet.Header;
026import org.jivesoftware.smackx.shim.packet.HeadersExtension;
027
028/**
029 * Parses the headers element as defined in <a href="http://xmpp.org/extensions/xep-0131">Stanza Headers and Internet Metadata (SHIM)</a>.
030 * 
031 * @author Robin Collier
032 */
033public class HeadersProvider extends EmbeddedExtensionProvider
034{
035        @SuppressWarnings("unchecked")
036        @Override
037        protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
038        {
039                return new HeadersExtension((Collection<Header>)content);
040        }
041
042}