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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.host.jms.asf;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;
import javax.jms.TextMessage;
import javax.naming.NamingException;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext;
import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;
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.binding.jms.provider.JMSResourceFactoryImpl;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.MessageFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* TODO RRB experiement
* Listener for the JMSBinding.
*
* @version $Rev: 721811 $ $Date: 2008-11-30 13:46:51 +0000 (Sun, 30 Nov 2008) $
*/
public class ServiceInvoker implements MessageListener {
private static final Logger logger = Logger.getLogger(ServiceInvoker.class.getName());
private JMSBinding jmsBinding;
private Binding targetBinding;
private JMSResourceFactory jmsResourceFactory;
private RuntimeComponentService service;
private MessageFactory messageFactory;
public ServiceInvoker(JMSBinding jmsBinding, RuntimeComponentService service, Binding targetBinding, MessageFactory messageFactory, JMSResourceFactory rf) throws NamingException {
this.jmsBinding = jmsBinding;
this.jmsResourceFactory = rf;
this.service = service;
this.targetBinding = targetBinding;
this.messageFactory = messageFactory;
}
public void onMessage(Message requestJMSMsg) {
logger.log(Level.FINE, "JMS service '" + service.getName() + "' received message " + requestJMSMsg);
try {
invokeService(requestJMSMsg);
} catch (Throwable e) {
try {
Object payload = null;
String type = null;
if (requestJMSMsg instanceof TextMessage) {
payload = ((TextMessage)requestJMSMsg).getText();
type = "text";
} else if (requestJMSMsg instanceof ObjectMessage) {
payload = ((ObjectMessage)requestJMSMsg).getObject();
type = "objcet";
}
logger.severe("TUSCANY-3909: Throwable, requestJMSMsg type: " + type + " payload: " + payload);
} catch (JMSException e1) {
logger.log(Level.SEVERE, "TUSCANY-3909: JMSException getting debug info", e1);
}
logger.log(Level.SEVERE, "Exception send fault response '" + service.getName(), e);
}
}
protected void invokeService(Message requestJMSMsg) throws JMSException, InvocationTargetException {
// create the tuscany message
org.apache.tuscany.sca.invocation.Message tuscanyMsg = messageFactory.createMessage();
// populate the message context with JMS binding information
JMSBindingContext context = new JMSBindingContext();
tuscanyMsg.setBindingContext(context);
context.setJmsMsg(requestJMSMsg);
context.setJmsResourceFactory(jmsResourceFactory);
context.setReplyToDestination(requestJMSMsg.getJMSReplyTo());
// set the message body
tuscanyMsg.setBody(requestJMSMsg);
// call the runtime wire - the response is handled by the
// transport interceptor
service.getRuntimeWire(targetBinding).invoke(tuscanyMsg);
}
}
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