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/*
* 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.tuscany.sca.binding.jms.wireformat.jmsdefault.runtime;
import java.util.HashMap;
import java.util.List;
import javax.jms.BytesMessage;
import javax.jms.JMSException;
import javax.jms.Session;
import org.apache.tuscany.sca.binding.jms.JMSBinding;
import org.apache.tuscany.sca.binding.jms.JMSBindingConstants;
import org.apache.tuscany.sca.binding.jms.JMSBindingException;
import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext;
import org.apache.tuscany.sca.binding.jms.provider.DefaultMessageProcessor;
import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;
import org.apache.tuscany.sca.binding.jms.wireformat.WireFormatJMSDefault;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
/**
* Policy handler to handle PolicySet related to Logging with the QName {http://tuscany.apache.org/xmlns/sca/1.1/impl/java}LoggingPolicy
*
* @version $Rev$ $Date$
*/
public class WireFormatJMSDefaultServiceInterceptor extends InterceptorAsyncImpl {
private RuntimeEndpoint endpoint;
private JMSResourceFactory jmsResourceFactory;
private JMSBinding jmsBinding;
private DefaultMessageProcessor requestMessageProcessor;
private DefaultMessageProcessor responseMessageProcessor;
private HashMap<String, Object> inputWrapperMap;
private HashMap<String, Boolean> outputWrapperMap;
public WireFormatJMSDefaultServiceInterceptor(ExtensionPointRegistry registry, JMSResourceFactory jmsResourceFactory, RuntimeEndpoint endpoint, HashMap<String, Object> inputWrapperMap,
HashMap<String, Boolean> outputWrapperMap) {
super();
this.jmsBinding = (JMSBinding) endpoint.getBinding();
this.endpoint = endpoint;
this.jmsResourceFactory = jmsResourceFactory;
// Note the default processor doesn't follow the normal processor pattern
// as it has to handle both text and bytes messages
this.requestMessageProcessor = new DefaultMessageProcessor(jmsBinding, registry);
this.responseMessageProcessor = new DefaultMessageProcessor(jmsBinding, registry);
this.inputWrapperMap = inputWrapperMap;
this.outputWrapperMap = outputWrapperMap;
}
public Message invoke(Message msg) {
if (jmsBinding.getRequestWireFormat() instanceof WireFormatJMSDefault) {
msg = invokeRequest(msg);
}
msg = getNext().invoke(msg);
// if it's oneway return back
Operation operation = msg.getOperation();
if (operation != null && operation.isNonBlocking()) {
return msg;
}
if (jmsBinding.getResponseWireFormat() instanceof WireFormatJMSDefault) {
msg = invokeResponse(msg);
}
return msg;
}
public Message invokeRequest(Message msg) {
// get the jms context
JMSBindingContext context = msg.getBindingContext();
javax.jms.Message jmsMsg = context.getJmsMsg();
Operation op = msg.getOperation();
List<DataType> inputDataTypes = op.getInputType().getLogical();
Class<?> inputType = null;
if (inputDataTypes.size() == 1) {
inputType = inputDataTypes.get(0).getPhysical();
}
if (inputType != null && javax.jms.Message.class.isAssignableFrom(inputType)) {
msg.setBody(new Object[] { jmsMsg });
if (jmsMsg instanceof BytesMessage) {
context.setUseBytesForWFJMSDefaultResponse(true);
} else {
context.setUseBytesForWFJMSDefaultResponse(false);
}
} else {
// If there is only one arg we must add a wrapper if the operation is wrapper style
Object wrapper = this.inputWrapperMap.get(msg.getOperation().getName());
Object requestPayload;
if (jmsMsg instanceof BytesMessage) {
requestPayload = responseMessageProcessor.extractPayloadFromJMSBytesMessage(jmsMsg, wrapper);
context.setUseBytesForWFJMSDefaultResponse(true);
} else {
requestPayload = responseMessageProcessor.extractPayloadFromJMSTextMessage(jmsMsg, wrapper );
context.setUseBytesForWFJMSDefaultResponse(false);
}
msg.setBody(new Object[] { requestPayload });
}
return msg;
}
public Message invokeResponse(Message msg) {
// get the jms context
JMSBindingContext context = msg.getBindingContext();
// The Binding Context may be null on an asynchronous response - in which case, create a new one
if(context == null) {
context = createBindingContext();
msg.setBindingContext(context);
} // end if
Session session = context.getJmsResponseSession();
javax.jms.Message responseJMSMsg;
boolean respondBytesMessage = context.isUseBytesForWFJMSDefaultResponse();
if (msg.isFault()) {
if (respondBytesMessage == true) {
responseJMSMsg = requestMessageProcessor.createFaultJMSBytesMessage(session, (Throwable) msg.getBody());
} else {
responseJMSMsg = responseMessageProcessor.createFaultJMSTextMessage(session, (Throwable) msg.getBody());
}
} else {
boolean unwrap = false;
if (this.outputWrapperMap.get(msg.getOperation().getName()) != null){
unwrap = this.outputWrapperMap.get(msg.getOperation().getName());
}
if (respondBytesMessage == true) {
responseJMSMsg = requestMessageProcessor.insertPayloadIntoJMSBytesMessage(session, msg.getBody(), unwrap);
} else {
responseJMSMsg = requestMessageProcessor.insertPayloadIntoJMSTextMessage(session, msg.getBody(), unwrap);
}
}
msg.setBody(responseJMSMsg);
return msg;
}
private JMSBindingContext createBindingContext() {
JMSBindingContext context = new JMSBindingContext();
context.setJmsResourceFactory(jmsResourceFactory);
return context;
} // end method createBindingContext
public Message processRequest(Message msg) {
return invokeRequest( msg );
} // end method processRequest
public Message processResponse(Message msg) {
return invokeResponse( msg );
} // end method processResponse
}
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