/**
*
* Copyright 2005 Protique Ltd
*
* Licensed 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.servicemix.components.wsif;
import org.apache.wsif.WSIFException;
import org.apache.wsif.WSIFMessage;
import org.apache.wsif.WSIFOperation;
import org.apache.wsif.WSIFService;
import org.apache.wsif.WSIFServiceFactory;
import org.apache.wsif.util.WSIFUtils;
import org.servicemix.components.util.TransformComponentSupport;
import org.servicemix.jbi.NoSuchOperationException;
import org.springframework.core.io.Resource;
import javax.jbi.JBIException;
import javax.jbi.messaging.Fault;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;
import javax.wsdl.Binding;
import javax.wsdl.Definition;
import javax.wsdl.WSDLException;
import javax.xml.namespace.QName;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Iterator;
import java.util.Map;
/**
* Consumers JBI messages and sends them as a synchronous request/response into WSIF
* then forwards the response
*
* @version $Revision: 355 $
*/
public class WSIFBinding extends TransformComponentSupport {
private WSIFMarshaler marshaler = new WSIFMarshaler();
private WSIFService serviceHelper;
private Definition definition;
private Resource definitionResource;
private WSIFServiceFactory factory = WSIFServiceFactory.newInstance();
private WSIFOperationMap operationMap;
protected void init() throws JBIException {
try {
if (definition == null) {
if (definitionResource == null) {
throw new JBIException("You must specify a definition or definitionResource property");
}
String uri = definitionResource.getURL().toString();
InputStreamReader reader = new InputStreamReader(definitionResource.getInputStream());
definition = WSIFUtils.readWSDL(uri, reader);
}
if (serviceHelper == null) {
serviceHelper = factory.getService(definition);
}
for (Iterator iter = serviceHelper.getAvailablePortNames(); iter.hasNext();) {
System.out.println("Available port name: " + iter.next());
}
operationMap = new WSIFOperationMap(serviceHelper);
Map bindings = definition.getBindings();
for (Iterator iter = bindings.entrySet().iterator(); iter.hasNext();) {
Map.Entry entry = (Map.Entry) iter.next();
Binding binding = (Binding) entry.getValue();
operationMap.addBinding(binding);
}
}
catch (IOException e) {
throw new JBIException(e);
}
catch (WSDLException e) {
throw new JBIException(e);
}
}
public WSIFMarshaler getMarshaller() {
return marshaler;
}
public void setMarshaller(WSIFMarshaler marshaler) {
this.marshaler = marshaler;
}
public WSIFMarshaler getMarshaler() {
return marshaler;
}
public void setMarshaler(WSIFMarshaler marshaler) {
this.marshaler = marshaler;
}
public Definition getDefinition() {
return definition;
}
public void setDefinition(Definition definition) {
this.definition = definition;
}
public Resource getDefinitionResource() {
return definitionResource;
}
public void setDefinitionResource(Resource definitionResource) {
this.definitionResource = definitionResource;
}
public WSIFServiceFactory getFactory() {
return factory;
}
public void setFactory(WSIFServiceFactory factory) {
this.factory = factory;
}
public WSIFService getServiceHelper() {
return serviceHelper;
}
public void setServiceHelper(WSIFService serviceHelper) {
this.serviceHelper = serviceHelper;
}
// Implementation methods
//-------------------------------------------------------------------------
protected boolean transform(MessageExchange exchange, NormalizedMessage in, NormalizedMessage out) throws MessagingException {
try {
WSIFOperationInfo operationInfo = operationMap.getOperationForExchange(exchange);
WSIFOperation operation = operationInfo.getWsifOperation();
WSIFMessage inMessage = operation.createInputMessage();
Object body = getBody(in);
marshaler.fromNMS(operationInfo, inMessage, in, body);
WSIFMessage outMessage = operation.createInputMessage();
WSIFMessage faultMessage = operation.createInputMessage();
boolean answer = operation.executeRequestResponseOperation(inMessage, outMessage, faultMessage);
if (answer) {
marshaler.toNMS(exchange, out, operationInfo, outMessage);
}
else {
Fault fault = exchange.createFault();
marshaler.toNMS(exchange, fault, operationInfo, outMessage);
exchange.setFault(fault);
}
return true;
}
catch (WSIFException e) {
throw new MessagingException(e);
}
}
}