From 5d09af3688b593612b7ea5985752babb741ddb5b Mon Sep 17 00:00:00 2001 From: antelder Date: Wed, 25 Mar 2009 12:27:49 +0000 Subject: TUSCANY-2918, Update jms support so that the service listener can be pluggable via host-jms git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@758239 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/host/jms/asf/ServiceInvoker.java | 108 +++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 branches/sca-java-1.x/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java (limited to 'branches/sca-java-1.x/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java') diff --git a/branches/sca-java-1.x/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java b/branches/sca-java-1.x/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java new file mode 100644 index 0000000000..1c4efd03aa --- /dev/null +++ b/branches/sca-java-1.x/modules/host-jms-asf/src/main/java/org/apache/tuscany/sca/host/jms/asf/ServiceInvoker.java @@ -0,0 +1,108 @@ +/* + * 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.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 JMSMessageProcessor requestMessageProcessor; + private JMSMessageProcessor responseMessageProcessor; + private String correlationScheme; + private List serviceOperations; + private MessageFactory messageFactory; + + + public ServiceInvoker(JMSBinding jmsBinding, RuntimeComponentService service, Binding targetBinding, MessageFactory messageFactory) throws NamingException { + this.jmsBinding = jmsBinding; + this.jmsResourceFactory = new JMSResourceFactoryImpl(jmsBinding.getConnectionFactoryName(), jmsBinding.getResponseConnectionFactoryName(), jmsBinding.getInitialContextFactoryName(), jmsBinding.getJndiURL()); + this.service = service; + this.targetBinding = targetBinding; + this.messageFactory = messageFactory; + + requestMessageProcessor = JMSMessageProcessorUtil.getRequestMessageProcessor(jmsBinding); + responseMessageProcessor = JMSMessageProcessorUtil.getResponseMessageProcessor(jmsBinding); + correlationScheme = jmsBinding.getCorrelationScheme(); + serviceOperations = service.getInterfaceContract().getInterface().getOperations(); + + } + + public void onMessage(Message requestJMSMsg) { + logger.log(Level.FINE, "JMS service '" + service.getName() + "' received message " + requestJMSMsg); + try { + invokeService(requestJMSMsg); + } catch (Throwable e) { + 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); + + } + +} -- cgit v1.2.3