diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java')
-rw-r--r-- | sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java b/sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java new file mode 100644 index 0000000000..c6e3b799f4 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/binding-jms/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSBindingInvoker.java @@ -0,0 +1,169 @@ +/* + * 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.provider; + +import java.lang.reflect.InvocationTargetException; + +import javax.jms.Destination; +import javax.jms.JMSException; +import javax.jms.Message; +import javax.jms.MessageConsumer; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.naming.NamingException; + +import org.apache.tuscany.sca.binding.jms.impl.JMSBinding; +import org.apache.tuscany.sca.binding.jms.impl.JMSBindingConstants; +import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; + +/** + * Interceptor for the JMS binding. + * + * @version $Rev$ $Date$ + */ +public class JMSBindingInvoker implements Invoker { + + protected Operation operation; + protected String operationName; + + protected JMSBinding jmsBinding; + protected JMSResourceFactory jmsResourceFactory; + protected JMSMessageProcessor requestMessageProcessor; + protected JMSMessageProcessor responseMessageProcessor; + protected Destination requestDest; + protected Destination replyDest; + + public JMSBindingInvoker(JMSBinding jmsBinding, + Operation operation ) { + + this.operation = operation; + operationName = operation.getName(); + + this.jmsBinding = jmsBinding; + jmsResourceFactory = jmsBinding.getJmsResourceFactory(); + requestMessageProcessor = jmsBinding.getRequestMessageProcessor(); + responseMessageProcessor = jmsBinding.getResponseMessageProcessor(); + try { + requestDest = jmsResourceFactory.lookupDestination(jmsBinding.getDestinationName()); + + if (requestDest == null){ + if (jmsBinding.getDestinationCreate().equals(JMSBindingConstants.CREATE_ALLWAYS)) { + requestDest = jmsResourceFactory.createDestination(jmsBinding.getDestinationName()); + } else { + throw new JMSBindingException("JMS Destination " + + jmsBinding.getDestinationName() + + " not found while registering binding " + + jmsBinding.getName() + + " invoker"); + } + } + + replyDest = jmsResourceFactory.lookupDestination(jmsBinding.getResponseDestinationName()); + + if (replyDest == null){ + if (jmsBinding.getResponseDestinationCreate().equals(JMSBindingConstants.CREATE_ALLWAYS)) { + replyDest = jmsResourceFactory.createDestination(jmsBinding.getResponseDestinationName()); + } else { + throw new JMSBindingException("JMS Response Destination " + + jmsBinding.getDestinationName() + + " not found while registering binding " + + jmsBinding.getName() + + " invoker"); + } + } + } catch (NamingException e) { + throw new JMSBindingException(e); + } + + } + + public org.apache.tuscany.sca.invocation.Message invoke(org.apache.tuscany.sca.invocation.Message msg) { + try { + Object resp = invokeTarget((Object[])msg.getBody(), (short)0); + msg.setBody(resp); + } catch (InvocationTargetException e) { + msg.setFaultBody(e.getCause()); + } catch (Throwable e) { + msg.setFaultBody(e); + } + return msg; + } + + public Object invokeTarget(Object payload, final short sequence) throws InvocationTargetException { + try { + Session session = jmsResourceFactory.createSession(); + try { + + Destination replyToDest = (replyDest != null) ? replyDest : session.createTemporaryQueue(); + + Message requestMsg = sendRequest((Object[])payload, session, replyToDest); + Message replyMsg = receiveReply(session, replyToDest, requestMsg.getJMSMessageID()); + + return responseMessageProcessor.extractPayloadFromJMSMessage(replyMsg); + + } finally { + session.close(); + } + } catch (JMSException e) { + throw new InvocationTargetException(e); + } catch (NamingException e) { + throw new InvocationTargetException(e); + } + } + + public void stop() throws NamingException, JMSException{ + jmsResourceFactory.closeConnection(); + } + + protected Message sendRequest(Object[] payload, Session session, Destination replyToDest) throws JMSException { + + Message requestMsg = requestMessageProcessor.insertPayloadIntoJMSMessage(session, payload); + + requestMsg.setJMSDeliveryMode(jmsBinding.getDeliveryMode()); + requestMsg.setJMSPriority(jmsBinding.getPriority()); + + requestMessageProcessor.setOperationName(operationName, requestMsg); + requestMsg.setJMSReplyTo(replyToDest); + + MessageProducer producer = session.createProducer(requestDest); + try { + producer.send(requestMsg); + } finally { + producer.close(); + } + return requestMsg; + } + + protected Message receiveReply(Session session, Destination replyToDest, String requestMsgId) throws JMSException, + NamingException { + String msgSelector = "JMSCorrelationID = '" + requestMsgId + "'"; + MessageConsumer consumer = session.createConsumer(replyToDest, msgSelector); + Message replyMsg; + try { + jmsResourceFactory.startConnection(); + replyMsg = consumer.receive(jmsBinding.getTimeToLive()); + } finally { + consumer.close(); + } + return replyMsg; + } + +} |