/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.cxf;
import java.util.List;
import org.apache.camel.CamelException;
import org.apache.camel.Exchange;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.component.cxf.invoker.CxfClient;
import org.apache.camel.component.cxf.invoker.CxfClientFactoryBean;
import org.apache.camel.component.cxf.invoker.InvokingContext;
import org.apache.camel.component.cxf.spring.CxfEndpointBean;
import org.apache.camel.component.cxf.util.CxfEndpointUtils;
import org.apache.camel.impl.DefaultProducer;
import org.apache.camel.util.ObjectHelper;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.binding.Binding;
import org.apache.cxf.binding.BindingFactory;
import org.apache.cxf.binding.BindingFactoryManager;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.frontend.ClientFactoryBean;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.transport.Conduit;
import java.io.InputStream;
import java.net.MalformedURLException;
/**
* Sends messages from Camel into the CXF endpoint
*
* @version $Revision: 583092 $
*/
public class CxfProducer extends DefaultProducer <CxfExchange> {
private CxfEndpoint endpoint;
private Client client;
private DataFormat dataFormat;
public CxfProducer(CxfEndpoint endpoint) throws CamelException {
super(endpoint);
this.endpoint = endpoint;
dataFormat = CxfEndpointUtils.getDataFormat(endpoint);
if (dataFormat.equals(DataFormat.POJO)) {
client = createClientFormClientFactoryBean(null);
} else {
// create CxfClient for message
client = createClientForStreamMessge();
}
}
private Client createClientForStreamMessge() throws CamelException {
CxfClientFactoryBean cfb = new CxfClientFactoryBean();
if (null != endpoint.getServiceClass()) {
try {
Class serviceClass = ClassLoaderUtils.loadClass(endpoint.getServiceClass(), this.getClass());
boolean jsr181Enabled = CxfEndpointUtils.hasWebServiceAnnotation(serviceClass);
cfb.setJSR181Enabled(jsr181Enabled);
} catch (ClassNotFoundException e) {
throw new CamelException(e);
}
}
return createClientFormClientFactoryBean(cfb);
}
//If cfb is null ,we will try to find a right cfb to use.
private Client createClientFormClientFactoryBean(ClientFactoryBean cfb) throws CamelException {
Bus bus = BusFactory.getDefaultBus();
if (endpoint.isSpringContextEndpoint()) {
CxfEndpointBean endpointBean = endpoint.getCxfEndpointBean();
if (cfb == null) {
cfb = CxfEndpointUtils.getClientFactoryBean(endpointBean.getServiceClass());
}
endpoint.configure(cfb);
// Need to set the service name and endpoint name to the ClientFactoryBean's service factory
// to walk around the issue of setting EndpointName and ServiceName
CxfEndpointBean cxfEndpointBean = endpoint.getCxfEndpointBean();
if (cxfEndpointBean.getServiceName() != null) {
cfb.getServiceFactory().setServiceName(cxfEndpointBean.getServiceName());
}
if (cxfEndpointBean.getEndpointName() != null) {
cfb.getServiceFactory().setEndpointName(cxfEndpointBean.getEndpointName());
}
} else { // set up the clientFactoryBean by using URI information
if (null != endpoint.getServiceClass()) {
try {
//we need to choice the right front end to create the clientFactoryBean
Class serviceClass = ClassLoaderUtils.loadClass(endpoint.getServiceClass(), this.getClass());
if (cfb == null) {
cfb = CxfEndpointUtils.getClientFactoryBean(serviceClass);
}
cfb.setAddress(endpoint.getAddress());
if (null != endpoint.getServiceClass()) {
cfb.setServiceClass(ObjectHelper.loadClass(endpoint.getServiceClass()));
}
if (null != endpoint.getWsdlURL()) {
cfb.setWsdlURL(endpoint.getWsdlURL());
}
} catch (ClassNotFoundException e) {
throw new CamelException(e);
}
} else { // we can't see any service class from the endpoint
if (cfb == null) {
cfb = new ClientFactoryBean();
}
if (null != endpoint.getWsdlURL()) {
cfb.setWsdlURL(endpoint.getWsdlURL());
} else {
// throw the exception for insufficiency of the endpoint info
throw new CamelException("Insufficiency of the endpoint info");
}
}
if (endpoint.getServiceName() != null) {
cfb.getServiceFactory().setServiceName(CxfEndpointUtils.getServiceName(endpoint));
}
if (endpoint.getPortName() != null) {
cfb.getServiceFactory().setEndpointName(CxfEndpointUtils.getPortName(endpoint));
}
if (endpoint.getWsdlURL() != null) {
cfb.setWsdlURL(endpoint.getWsdlURL());
}
}
cfb.setBus(bus);
return cfb.create();
}
public void process(Exchange exchange) {
CxfExchange cxfExchange = endpoint.createExchange(exchange);
process(cxfExchange);
}
public void process(CxfExchange exchange) {
CxfBinding cxfBinding = endpoint.getBinding();
Message inMessage = cxfBinding.createCxfMessage(exchange);
try {
if (dataFormat.equals(DataFormat.POJO)) {
//InputStream is = m.getContent(InputStream.class);
// now we just deal with the POJO invocations
List paraments = inMessage.getContent(List.class);
String operation = inMessage.getContent(String.class);
Message response = new MessageImpl();
if (operation != null && paraments != null) {
// now we just deal with the invoking the paraments
try {
Object[] result = client.invoke(operation, paraments.toArray());
response.setContent(Object[].class, result);
cxfBinding.storeCxfResponse(exchange, response);
} catch (Exception ex) {
response.setContent(Exception.class, ex);
cxfBinding.storeCxfFault(exchange, response);
}
}
} else {
// get the invocation context
org.apache.cxf.message.Exchange ex = exchange.getExchange();
InvokingContext invokingContext = ex.get(InvokingContext.class);
Object params = invokingContext.getRequestContent(inMessage);
// invoke the stream message with the exchange context
CxfClient cxfClient = (CxfClient) client;
// invoke the message
//TODO need setup the call context here
//TODO need to handle the one way message
Object result = cxfClient.dispatch(params, null, ex);
// need to get the binding object to create the message
BindingOperationInfo boi = ex.get(BindingOperationInfo.class);
Message response = null;
if (boi == null) {
// it should be the raw message
response = new MessageImpl();
} else {
// create the message here
Endpoint ep = ex.get(Endpoint.class);
response = ep.getBinding().createMessage();
}
response.setExchange(ex);
ex.setOutMessage(response);
invokingContext.setResponseContent(response, result);
cxfBinding.storeCxfResponse(exchange, response);
}
} catch (Exception e) {
//TODO add the falut message handling work
throw new RuntimeCamelException(e);
}
}
@Override
protected void doStart() throws Exception {
super.doStart();
}
@Override
protected void doStop() throws Exception {
super.doStop();
}
}