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.cxf;
018    
019    import org.apache.camel.Processor;
020    import org.apache.camel.impl.DefaultConsumer;
021    import org.apache.cxf.endpoint.ServerImpl;
022    import org.apache.cxf.frontend.ServerFactoryBean;
023    import org.apache.cxf.message.Message;
024    
025    /**
026     * A consumer of exchanges for a service in CXF
027     * 
028     * @version $Revision: 563665 $
029     */
030    public class CxfInvokeConsumer extends DefaultConsumer<CxfExchange> {
031        protected CxfInvokeEndpoint cxfEndpoint;
032        private ServerImpl server;
033    
034        public CxfInvokeConsumer(CxfInvokeEndpoint endpoint, Processor processor) {
035            super(endpoint, processor);
036            this.cxfEndpoint = endpoint;
037        }
038    
039        @Override
040        protected void doStart() throws Exception {
041            super.doStart();
042            // TODO we need to add custom cxf message observer and wire the
043            // incomingCxfMessage method. Also, custom cxf interceptors are
044            // needed in order to object SOAP/XML message. Currently, the
045            // CXF service invoker will invoke the service class.
046            if (server != null) {
047                // start a cxf service
048                ServerFactoryBean svrBean = new ServerFactoryBean();
049                svrBean.setAddress(getEndpoint().getEndpointUri());
050                svrBean.setServiceClass(Class.forName(cxfEndpoint.getProperty(CxfConstants.IMPL)));
051                svrBean.setBus(cxfEndpoint.getBus());
052    
053                server = (ServerImpl)svrBean.create();
054                server.start();
055            }
056        }
057    
058        @Override
059        protected void doStop() throws Exception {
060            if (server != null) {
061                server.stop();
062                server = null;
063            }
064            super.doStop();
065        }
066    
067        // TODO this method currently is not being called.
068        protected void incomingCxfMessage(Message message) {
069            try {
070                CxfExchange exchange = cxfEndpoint.createExchange(message);
071                getProcessor().process(exchange);
072            } catch (Exception e) {
073                // TODO: what do do if we are getting processing errors from camel?
074                // Shutdown?
075                e.printStackTrace();
076            }
077        }
078    }