001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  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     */
017    package org.apache.camel.component.xmpp;
018    
019    import java.net.URI;
020    import java.util.HashMap;
021    import java.util.Map;
022    
023    import org.apache.camel.Endpoint;
024    import org.apache.camel.impl.DefaultComponent;
025    import org.apache.camel.util.ServiceHelper;
026    import org.slf4j.Logger;
027    import org.slf4j.LoggerFactory;
028    
029    /**
030     * @version 
031     */
032    public class XmppComponent extends DefaultComponent {
033        private static final transient Logger LOG = LoggerFactory.getLogger(XmppComponent.class);
034    
035        //keep a cache of endpoints so they can be properly cleaned up
036        private final Map<String, XmppEndpoint> endpointCache = new HashMap<String, XmppEndpoint>();
037    
038        @Override
039        protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
040            if (endpointCache.containsKey(uri)) {
041                LOG.debug("Using cached endpoint for URI {}", uri);
042                return endpointCache.get(uri);
043            }
044    
045            LOG.debug("Creating new endpoint for URI {}", uri);
046            XmppEndpoint endpoint = new XmppEndpoint(uri, this);
047    
048            URI u = new URI(uri);
049            endpoint.setHost(u.getHost());
050            endpoint.setPort(u.getPort());
051            if (u.getUserInfo() != null) {
052                endpoint.setUser(u.getUserInfo());
053            }
054            String remainingPath = u.getPath();
055            if (remainingPath != null) {
056                if (remainingPath.startsWith("/")) {
057                    remainingPath = remainingPath.substring(1);
058                }
059    
060                // assume its a participant
061                if (remainingPath.length() > 0) {
062                    endpoint.setParticipant(remainingPath);
063                }
064            }
065    
066            endpointCache.put(uri, endpoint);
067            
068            return endpoint;
069        }
070    
071        @Override
072        protected void doStop() throws Exception {
073            ServiceHelper.stopServices(endpointCache.values());
074            endpointCache.clear();
075        }
076    
077    }