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.RuntimeCamelException;
021 import org.apache.camel.Exchange;
022 import org.apache.camel.impl.DefaultProducer;
023 import org.apache.cxf.endpoint.Client;
024 import org.apache.cxf.frontend.ClientFactoryBean;
025
026 import java.util.List;
027
028 /**
029 * Sends messages from Camel into the CXF endpoint
030 *
031 * @version $Revision: 534156 $
032 */
033 public class CxfInvokeProducer extends DefaultProducer {
034 private CxfInvokeEndpoint endpoint;
035 private Client client;
036
037 public CxfInvokeProducer(CxfInvokeEndpoint endpoint) {
038 super(endpoint);
039 this.endpoint = endpoint;
040 }
041
042 public void process(Exchange exchange) {
043 CxfExchange cxfExchange = endpoint.toExchangeType(exchange);
044 process(cxfExchange);
045 exchange.copyFrom(cxfExchange);
046 }
047
048 public void process(CxfExchange exchange) {
049 List params = exchange.getIn().getBody(List.class);
050 Object[] response = null;
051 try {
052 response = client.invoke(endpoint.getProperty(CxfConstants.METHOD), params.toArray());
053 }
054 catch (Exception e) {
055 throw new RuntimeCamelException(e);
056 }
057
058 CxfBinding binding = endpoint.getBinding();
059 binding.storeCxfResponse(exchange, response);
060 }
061
062 @Override
063 protected void doStart() throws Exception {
064 // TODO Add support for sending message inputstream. Currently, we only handle
065 // method invocation with pojo.
066
067 // TODO Add support for endpoints associated with a WSDL
068 if (client == null) {
069 ClientFactoryBean cfBean = new ClientFactoryBean();
070 cfBean.setAddress(getEndpoint().getEndpointUri());
071 cfBean.setBus(endpoint.getBus());
072 cfBean.setServiceClass(Class.forName(endpoint.getProperty(CxfConstants.SEI)));
073 client = cfBean.create();
074 }
075 }
076
077 @Override
078 protected void doStop() throws Exception {
079 if (client != null) {
080 client.getConduit().close();
081 client = null;
082 }
083
084 super.doStop();
085 }
086 }
087
088