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.CamelContext;
020    import org.apache.camel.impl.DefaultExchange;
021    import org.apache.cxf.message.Exchange;
022    import org.apache.cxf.message.Message;
023    import org.apache.cxf.transport.Conduit;
024    import org.apache.cxf.transport.Destination;
025    
026    /**
027     * An {@link Exchange} for working with Apache CXF which expoes the underlying
028     * CXF messages via {@link #getInMessage()} and {@link #getOutMessage()} along with the
029     * {@link #getExchange()} 
030     *
031     * @version $Revision: 563665 $
032     */
033    public class CxfExchange extends DefaultExchange {
034        private final CxfBinding binding;
035        private Exchange exchange;
036    
037        public CxfExchange(CamelContext context, CxfBinding binding) {
038            super(context);
039            this.binding = binding;
040        }
041    
042        public CxfExchange(CamelContext context, CxfBinding binding, Exchange exchange) {
043            super(context);
044            this.binding = binding;
045            this.exchange = exchange;
046    
047            setIn(new CxfMessage(exchange.getInMessage()));
048            setOut(new CxfMessage(exchange.getOutMessage()));
049            setFault(new CxfMessage(exchange.getInFaultMessage()));
050        }
051    
052        public CxfExchange(CamelContext context, CxfBinding binding, Message inMessage) {
053            super(context);
054            this.binding = binding;
055            this.exchange = inMessage.getExchange();
056    
057            setIn(new CxfMessage(inMessage));
058            if (exchange != null) {
059                setOut(new CxfMessage(exchange.getOutMessage()));
060                setFault(new CxfMessage(exchange.getInFaultMessage()));
061            }
062        }
063    
064        @Override
065        public CxfMessage getIn() {
066            return (CxfMessage) super.getIn();
067        }
068    
069        @Override
070        public CxfMessage getOut() {
071            return (CxfMessage) super.getOut();
072        }
073    
074        @Override
075        public CxfMessage getOut(boolean lazyCreate) {
076            return (CxfMessage) super.getOut(lazyCreate);
077        }
078    
079        @Override
080        public CxfMessage getFault() {
081            return (CxfMessage) super.getFault();
082        }
083    
084        /**
085         * @return the Camel <-> JBI binding
086         */
087        public CxfBinding getBinding() {
088            return binding;
089        }
090    
091        // Expose CXF APIs directly on the exchange
092        //-------------------------------------------------------------------------
093    
094        /**
095         * Returns the underlying CXF message exchange for an inbound exchange
096         * or null for outbound messages
097         *
098         * @return the inbound message exchange
099         */
100        public Exchange getExchange() {
101            return exchange;
102        }
103    
104        public Message getInMessage() {
105            return getIn().getMessage();
106        }
107    
108        public Message getOutMessage() {
109            return getOut().getMessage();
110        }
111    
112        public Message getOutFaultMessage() {
113            return getExchange().getOutFaultMessage();
114        }
115    
116        public Message getInFaultMessage() {
117            return getExchange().getInFaultMessage();
118        }
119    
120        public Destination getDestination() {
121            return getExchange().getDestination();
122        }
123    
124        public Conduit getConduit(Message message) {
125            return getExchange().getConduit(message);
126        }
127    
128        @Override
129        protected CxfMessage createInMessage() {
130            return new CxfMessage();
131        }
132    
133        @Override
134        protected CxfMessage createOutMessage() {
135            return new CxfMessage();
136        }
137    }