001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     * http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.camel.component.cxf;
019    
020    import org.apache.camel.Processor;
021    import org.apache.camel.impl.DefaultConsumer;
022    import org.apache.cxf.message.Message;
023    import org.apache.cxf.transport.Destination;
024    import org.apache.cxf.transport.MessageObserver;
025    import org.apache.cxf.transport.local.LocalTransportFactory;
026    
027    /**
028     * A consumer of exchanges for a service in CXF
029     *
030     * @version $Revision: 534145 $
031     */
032    public class CxfConsumer extends DefaultConsumer<CxfExchange> {
033        private CxfEndpoint endpoint;
034        private final LocalTransportFactory transportFactory;
035        private Destination destination;
036    
037        public CxfConsumer(CxfEndpoint endpoint, Processor processor, LocalTransportFactory transportFactory) {
038            super(endpoint, processor);
039            this.endpoint = endpoint;
040            this.transportFactory = transportFactory;
041        }
042    
043        @Override
044        protected void doStart() throws Exception {
045            super.doStart();
046    
047            destination = transportFactory.getDestination(endpoint.getEndpointInfo());
048            destination.setMessageObserver(new MessageObserver() {
049                public void onMessage(Message message) {
050                    incomingCxfMessage(message);
051                }
052            });
053        }
054    
055        @Override
056        protected void doStop() throws Exception {
057            if (destination != null) {
058                destination.shutdown();
059            }
060            super.doStop();
061        }
062    
063        protected void incomingCxfMessage(Message message) {
064            try {
065                CxfExchange exchange = endpoint.createExchange(message);
066                            getProcessor().process(exchange);
067                    } catch (Exception e) {                 
068                            // TODO: what do do if we are getting processing errors from camel?  Shutdown?
069                            e.printStackTrace();
070                    }
071        }
072    }