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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.headers;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.naming.NamingException;
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.JMSBindingServiceBindingProvider;
import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessor;
import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessorUtil;
import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
/**
*
* @version $Rev$ $Date$
*/
public class HeaderReferenceInterceptor extends InterceptorAsyncImpl {
private RuntimeEndpointReference runtimeWire;
private JMSBinding jmsBinding;
private JMSMessageProcessor requestMessageProcessor;
private List<Operation> operations;
public HeaderReferenceInterceptor(ExtensionPointRegistry extensions, JMSBinding jmsBinding,
JMSResourceFactory jmsResourceFactory, RuntimeEndpointReference runtimeWire) {
super();
this.jmsBinding = jmsBinding;
this.runtimeWire = runtimeWire;
this.requestMessageProcessor = JMSMessageProcessorUtil.getRequestMessageProcessor(extensions, jmsBinding);
this.operations = runtimeWire.getReference().getInterfaceContract().getInterface().getOperations();
} // end constructor
public Message invoke(Message msg) {
return next.invoke(invokeRequest(msg));
} // end method invoke
public Message invokeRequest(Message tuscanyMsg) {
try {
// Get the JMS context
JMSBindingContext context = tuscanyMsg.getBindingContext();
javax.jms.Message jmsMsg = tuscanyMsg.getBody();
Operation operation = tuscanyMsg.getOperation();
String operationName = operation.getName();
RuntimeEndpointReference reference = runtimeWire;
// OASIS spec suggests we do not need to do anything with
// @nativeOperation here on the reference side.
requestMessageProcessor.setOperationName(operationName, jmsMsg);
if (jmsBinding.getEffectiveJMSDeliveryMode(operationName) != null) {
if (jmsBinding.getEffectiveJMSDeliveryMode(operationName)) {
jmsMsg.setJMSDeliveryMode(DeliveryMode.PERSISTENT);
} else {
jmsMsg.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
}
}
if (jmsBinding.getEffectiveJMSPriority(operationName) != null) {
jmsMsg.setJMSPriority(jmsBinding.getEffectiveJMSPriority(operationName));
}
if ( jmsBinding.getEffectiveJMSType(operationName) != null ) {
jmsMsg.setJMSType(jmsBinding.getEffectiveJMSType(operationName));
}
if ( jmsBinding.getEffectiveJMSTimeToLive(operationName) != null ) {
jmsMsg.setJMSExpiration(jmsBinding.getEffectiveJMSTimeToLive(operationName));
}
if (jmsBinding.getOperationJMSCorrelationId(operationName) != null) {
jmsMsg.setJMSCorrelationID(jmsBinding.getOperationJMSCorrelationId(operationName));
} else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equals(jmsBinding.getCorrelationScheme())) {
jmsMsg.setJMSCorrelationID(UUID.randomUUID().toString());
}
if (tuscanyMsg.getFrom().getCallbackEndpoint() != null) {
String callbackDestName = getCallbackDestinationName(reference);
if (callbackDestName != null) {
jmsMsg.setStringProperty(JMSBindingConstants.CALLBACK_Q_PROPERTY, "jms:jndi:" + callbackDestName);
if (operation.isNonBlocking()) {
Destination dest = context.getJmsResourceFactory().lookupDestination(callbackDestName);
jmsMsg.setJMSReplyTo(dest);
}
}
}
for (String propName : jmsBinding.getPropertyNames()) {
Object value = jmsBinding.getProperty(propName);
jmsMsg.setObjectProperty(propName, value);
}
Map<String, Object> operationProperties = jmsBinding.getOperationProperties(operationName);
if (operationProperties != null) {
for (String propName : operationProperties.keySet()) {
Object value = operationProperties.get(propName);
jmsMsg.setObjectProperty(propName, value);
}
}
if (jmsBinding.getEffectiveJMSTimeToLive(operationName) != null) {
context.setTimeToLive(jmsBinding.getEffectiveJMSTimeToLive(operationName) * 2);
} else {
context.setTimeToLive(JMSBindingConstants.DEFAULT_TIME_TO_LIVE);
}
// Adding MESSAGE_ID field to the JMS message, which is used to correlate async callbacks
String msgID = (String)tuscanyMsg.getHeaders().get("MESSAGE_ID");
if( msgID != null ) {
jmsMsg.setObjectProperty("MESSAGE_ID", msgID);
} // end if
//
return tuscanyMsg;
} catch (JMSException e) {
throw new JMSBindingException(e);
} catch (NamingException e) {
throw new JMSBindingException(e);
}
} // end method invokeRequest
protected String getCallbackDestinationName(RuntimeEndpointReference reference) {
RuntimeEndpoint endpoint = (RuntimeEndpoint) reference.getCallbackEndpoint();
if (endpoint != null) {
JMSBindingServiceBindingProvider bp = (JMSBindingServiceBindingProvider)endpoint.getBindingProvider();
return bp.getDestinationName();
}
return null;
}
public Message processRequest(Message msg) {
return invokeRequest(msg);
} // end method processRequest
public Message processResponse(Message msg) {
// When the response message arrives, there may be information about the
// operation and the related request message ID in the headers - extract it into the
// Tuscany message
javax.jms.Message responseMsg = msg.getBody();
try {
// Operation name...
String operationName = responseMsg.getStringProperty("scaOperationName");
for( Operation op : operations ) {
if( operationName.equals(op.getName())) {
msg.setOperation(op);
break;
} // end if
} // end for
// Relates to header...
String relatesTo = responseMsg.getStringProperty("RELATES_TO");
if( relatesTo != null ) {
msg.getHeaders().put("RELATES_TO", relatesTo);
} // end if
} catch (JMSException e) {
// TODO Auto-generated catch block
} // end try
return msg;
} // end method processResponse
}
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