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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.binding.jms;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.naming.NamingException;
import javax.xml.namespace.QName;
import static org.osoa.sca.Version.XML_NAMESPACE_1_0;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.extension.ServiceBindingExtension;
import org.apache.tuscany.spi.model.ServiceContract;
/**
* @version $Rev: 449970 $ $Date: 2006-09-26 06:05:35 -0400 (Tue, 26 Sep 2006) $
*/
public class JMSServiceBinding extends ServiceBindingExtension {
private static final QName BINDING_JMS = new QName(XML_NAMESPACE_1_0, "binding.jms");
private JMSBindingDefinition jmsBinding;
private JMSResourceFactory jmsResourceFactory;
private MessageConsumer consumer;
protected OperationAndDataBinding requestOperationAndDataBinding;
protected OperationAndDataBinding responseOperationAndDataBinding;
public JMSServiceBinding(String name,
CompositeComponent parent,
JMSBindingDefinition jmsBinding,
JMSResourceFactory jmsResourceFactory,
ServiceContract<?> serviceBindingContract,
OperationAndDataBinding requestOperationAndDataBinding,
OperationAndDataBinding responseOperationAndDataBinding,
Class<?> service) {
super(name, parent);
this.jmsBinding = jmsBinding;
this.jmsResourceFactory = jmsResourceFactory;
this.bindingServiceContract = serviceBindingContract;
this.requestOperationAndDataBinding = requestOperationAndDataBinding;
this.responseOperationAndDataBinding = responseOperationAndDataBinding;
}
public void start() {
super.start();
try {
registerListerner();
} catch (Exception e) {
throw new JMSBindingException("Error starting JMSServiceBinding", e);
}
}
public void stop() {
try {
consumer.close();
jmsResourceFactory.closeConnection();
} catch (Exception e) {
throw new JMSBindingException("Error stopping JMSServiceBinding", e);
}
super.stop();
}
private void registerListerner() throws NamingException, JMSException {
Session session = jmsResourceFactory.createSession();
Destination destination = session.createQueue(jmsBinding.getDestinationName());
consumer = session.createConsumer(destination);
consumer.setMessageListener(new JMSProxy(getInboundWire(), jmsResourceFactory, requestOperationAndDataBinding,
responseOperationAndDataBinding, jmsBinding.getCorrelationScheme()));
jmsResourceFactory.startConnection();
}
public QName getBindingType() {
return BINDING_JMS;
}
}
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