From 5963a2d3d6860fe57afc138f095bf2d2eb5a7b80 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 7 Oct 2013 22:23:21 +0000 Subject: Official Tuscany 2.0.1 Release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1530096 13f79535-47bb-0310-9956-ffa450edef68 --- .../jms/host/AsyncResponseJMSServiceListener.java | 272 --------------------- 1 file changed, 272 deletions(-) delete mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/host/AsyncResponseJMSServiceListener.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/host/AsyncResponseJMSServiceListener.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/host/AsyncResponseJMSServiceListener.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/host/AsyncResponseJMSServiceListener.java deleted file mode 100644 index 1aa316f81b..0000000000 --- a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/host/AsyncResponseJMSServiceListener.java +++ /dev/null @@ -1,272 +0,0 @@ -/* - * 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.host; - -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.jms.Destination; -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.MessageConsumer; -import javax.jms.MessageListener; -import javax.jms.Queue; -import javax.jms.Session; -import javax.jms.Topic; -import javax.naming.NamingException; -import javax.resource.spi.ActivationSpec; - -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.provider.JMSResourceFactory; -import org.apache.tuscany.sca.work.WorkScheduler; - -/** - * Implementation of a JMS response queue handler for async responses - * - * @version $Rev$ $Date$ - */ -public class AsyncResponseJMSServiceListener implements JMSServiceListener { - private static final Logger logger = Logger.getLogger(AsyncResponseJMSServiceListener.class.getName()); - - private MessageListener listener; - private String serviceName; - private JMSBinding jmsBinding; - private WorkScheduler workScheduler; - - private JMSResourceFactory jmsResourceFactory; - private MessageConsumer consumer; - private boolean running; - - private Destination destination; - - public AsyncResponseJMSServiceListener(MessageListener listener, String serviceName, - JMSBinding jmsBinding, WorkScheduler workScheduler, JMSResourceFactory rf) { - this.listener = listener; - this.serviceName = serviceName; - this.jmsBinding = jmsBinding; - this.workScheduler = workScheduler; - this.jmsResourceFactory = rf; - } - - public void start() { - this.running = true; - - try { - registerListener(); - } catch (Exception e) { - if (e instanceof JMSBindingException) throw (JMSBindingException)e; - throw new JMSBindingException("Error starting JMSAsyncResponse endpoint", e); - } - } // end start - - public void stop() { - this.running = false; - try { - consumer.close(); - jmsResourceFactory.closeConnection(); - jmsResourceFactory.closeResponseConnection(); - } catch (Exception e) { - // if using an embedded broker then when shutting down Tuscany the broker may get closed - // before this stop method is called. I can't see how to detect that so for now just - // ignore the exception if the message is that the transport is already disposed - if ((e.getMessage() == null) || !e.getMessage().contains("disposed")) { - throw new JMSBindingException("Error stopping JMSServiceBinding", e); - } - } - } // end stop - - private void registerListener() throws NamingException, JMSException { - - Session session = jmsResourceFactory.createSession(); - lookupActivationSpec(); - destination = lookupQueue( jmsBinding.getResponseDestinationName() ); - if (destination == null) { - throw new JMSBindingException("Unable to create Async Response queue"); - } // end if - - if (jmsBinding.getJMSSelector() != null) { - consumer = session.createConsumer(destination, jmsBinding.getJMSSelector()); - } else { - consumer = session.createConsumer(destination); - } // end if - - try { - - consumer.setMessageListener(listener); - jmsResourceFactory.startConnection(); - - } catch (javax.jms.JMSException e) { - - // setMessageListener not allowed in JEE container so use Tuscany threads - - jmsResourceFactory.startConnection(); - workScheduler.scheduleWork(new Runnable() { - public void run() { - try { - while (running) { - final Message msg = consumer.receive(); - workScheduler.scheduleWork(new Runnable() { - public void run() { - try { - listener.onMessage(msg); - } catch (Exception e) { - e.printStackTrace(); - } // end try - } // end method run - }); - } // end while - } catch (Exception e) { - e.printStackTrace(); - } // end try - } // end method run - }); - } // end try - logger.log(Level.INFO, "JMS AsyncResponse handler '" - + serviceName - + "' listening on destination " - + ((destination instanceof Queue) ? ((Queue)destination).getQueueName() : ((Topic)destination).getTopicName())); - } // end method registerListener - - // Stub code for ActivationSpec support that throws appropriate errors - private void lookupActivationSpec() { - if ( jmsBinding.getActivationSpecName() != null ) { - String createMode = jmsBinding.getActivationSpecCreate(); - if ( JMSBindingConstants.CREATE_ALWAYS.equals(createMode) ) { - ActivationSpec spec = jmsResourceFactory.lookupActivationSpec(jmsBinding.getActivationSpecName()); - if ( spec != null ) { - throw new JMSBindingException("ActivationSpec specifies create mode of \"always\" but resource already exists."); - } - throw new JMSBindingException("Can not create ActivationSpec"); - } else if ( JMSBindingConstants.CREATE_IF_NOT_EXIST.equals(createMode)) { - ActivationSpec spec = jmsResourceFactory.lookupActivationSpec(jmsBinding.getActivationSpecName()); - if ( spec == null ) { - throw new JMSBindingException("Can not create ActivationSpec"); - } - } else if ( JMSBindingConstants.CREATE_NEVER.equals(createMode)) { - ActivationSpec spec = jmsResourceFactory.lookupActivationSpec(jmsBinding.getActivationSpecName()); - if ( spec == null ) - throw new JMSBindingException("ActivationSpec specifies create mode of \"never\" but resource does not exist at jndiName " + jmsBinding.getActivationSpecName()); - - } // end if - } // end if - } // end method lookupActivationSpec - - /** - * Looks up the Async Response Queue for the JMS Binding. - *

- * What happens in the look up will depend on the create mode specified for the JMS Binding: - *

- * See the SCA JMS Binding specification for more information. - *

- * @param queueName - the name of the Async Response queue - * @return The Async Response queue. - * @throws NamingException Failed to lookup JMS queue - * @throws JMSBindingException Failed to lookup JMS Queue. Probable cause is that the JMS queue's current existence/non-existence is not - * compatible with the create mode specified on the binding - */ - private Destination lookupQueue(String queueName ) throws NamingException, JMSBindingException { - - Destination destination = jmsResourceFactory.lookupDestination(queueName); - - String qCreateMode = jmsBinding.getDestinationCreate(); - if (qCreateMode.equals(JMSBindingConstants.CREATE_ALWAYS)) { - // In this mode, the queue must not already exist as we are creating it - if (destination != null) { - throw new JMSBindingException("JMS Destination " + queueName - + " already exists but has create mode of \"" - + qCreateMode - + "\" while registering service " - + serviceName - + " listener"); - } // end if - - // Create the queue - destination = jmsResourceFactory.createDestination(queueName); - - } else if (qCreateMode.equals(JMSBindingConstants.CREATE_IF_NOT_EXIST)) { - // In this mode, the queue may nor may not exist. It will be created if it does not exist - // but don't create when using jms:jndi uri format - if (destination == null && !"jndi".equals(jmsBinding.getDestinationType())) { - destination = jmsResourceFactory.createDestination(queueName); - } // end if - - } else if (qCreateMode.equals(JMSBindingConstants.CREATE_NEVER)) { - // In this mode, the queue must have already been created. - if (destination == null) { - throw new JMSBindingException("JMS Destination " + queueName - + " not found but create mode of \"" - + qCreateMode - + "\" while registering service " - + serviceName - + " listener"); - } // end if - } // end if - - // Make sure we ended up with a queue - if (destination == null) { - throw new JMSBindingException("JMS Destination " + queueName - + " not found with create mode of \"" - + qCreateMode - + "\" while registering service " - + serviceName - + " listener"); - } // end if - - // Make sure its the expected type (queue or topic) - String type = (destination instanceof Queue) ? JMSBindingConstants.DESTINATION_TYPE_QUEUE : JMSBindingConstants.DESTINATION_TYPE_TOPIC; - if ("jndi".equals(jmsBinding.getDestinationType())) { - jmsBinding.setDestinationType(type); - } else { - if (!type.equals(jmsBinding.getDestinationType())) { - throw new JMSBindingException("JMS Destination " + queueName - + " expecting type of " - + jmsBinding.getDestinationType() - + " but found " - + type - + " while registering service " - + serviceName - + " listener"); - } // end if - } // end if - - return destination; - } // end method lookupDestinationQueue(String) - - public String getDestinationName() { - try { - if (destination instanceof Queue) { - return ((Queue)destination).getQueueName(); - } else if (destination instanceof Topic) { - return ((Topic)destination).getTopicName(); - } else { - return null; - } - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } // end method getDestinationName - -} // end class AsyncResponseJMSServiceListener -- cgit v1.2.3