diff options
Diffstat (limited to 'java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/RRBJMSBindingInvoker.java')
| -rw-r--r-- | java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/RRBJMSBindingInvoker.java | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/RRBJMSBindingInvoker.java b/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/RRBJMSBindingInvoker.java deleted file mode 100644 index 8615c128c1..0000000000 --- a/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/RRBJMSBindingInvoker.java +++ /dev/null @@ -1,267 +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.provider; - -import java.lang.reflect.InvocationTargetException; - -import javax.jms.Destination; -import javax.jms.JMSException; -import javax.jms.Session; -import javax.naming.NamingException; - -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.context.JMSBindingContext; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.util.FaultException; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * Invoker for the JMS binding. - * - * @version $Rev$ $Date$ - */ -public class RRBJMSBindingInvoker implements Invoker, DataExchangeSemantics { - - protected Operation operation; - protected String operationName; - - protected JMSBinding jmsBinding; - protected JMSResourceFactory jmsResourceFactory; - protected Destination bindingRequestDest; - protected Destination bindingReplyDest; - protected RuntimeEndpointReference endpointReference; - - public RRBJMSBindingInvoker(Operation operation, JMSResourceFactory jmsResourceFactory, RuntimeEndpointReference epr) { - - this.operation = operation; - operationName = operation.getName(); - - this.endpointReference = epr; - this.jmsBinding = (JMSBinding) epr.getBinding(); - this.jmsResourceFactory = jmsResourceFactory; - - try { - // If this is a callback reference, the destination is determined dynamically based on - // properties of the inbound service request. We should not look for or require a - // statically-configured destination unless a message is received that does not have - // the necessary properties. -// if (!reference.isCallback()) { // TODO: 2.x migration, is this check needed? - bindingRequestDest = lookupDestination(); -// } - bindingReplyDest = lookupResponseDestination(); - } catch (NamingException e) { - throw new JMSBindingException(e); - } - } - - /** - * Looks up the Destination Queue for the JMS Binding - * - * @return The Destination Queue - * @throws NamingException Failed to lookup Destination Queue - * @throws JMSBindingException Failed to lookup Destination Queue - * @see #lookupDestinationQueue(boolean) - */ - protected Destination lookupDestination() throws NamingException, JMSBindingException { - return lookupDestinationQueue(false); - } - - /** - * Looks up the Destination Response Queue for the JMS Binding - * - * @return The Destination Response Queue - * @throws NamingException Failed to lookup Destination Response Queue - * @throws JMSBindingException Failed to lookup Destination Response Queue - * @see #lookupDestinationQueue(boolean) - */ - protected Destination lookupResponseDestination() throws NamingException, JMSBindingException { - return lookupDestinationQueue(true); - } - - /** - * Looks up the Destination Queue for the JMS Binding. - * <p> - * What happens in the look up will depend on the create mode specified for the JMS Binding: - * <ul> - * <li>always - the JMS queue is always created. It is an error if the queue already exists - * <li>ifnotexist - the JMS queue is created if it does not exist. It is not an error if the queue already exists - * <li>never - the JMS queue is never created. It is an error if the queue does not exist - * </ul> - * See the SCA JMS Binding specification for more information. - * <p> - * - * @param isReponseQueue <code>true</code> if we are creating a response queue. - * <code>false</code> if we are creating a request queue - * @return The Destination 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 - */ - protected Destination lookupDestinationQueue(boolean isReponseQueue) throws NamingException, JMSBindingException { - String queueName; - String queueType; - String qCreateMode; - - if (isReponseQueue) { - queueName = jmsBinding.getResponseDestinationName(); - queueType = "JMS Response Destination "; - qCreateMode = jmsBinding.getResponseDestinationCreate(); - if (queueName == null) { - return null; - } - } else { - queueName = jmsBinding.getDestinationName(); - queueType = "JMS Destination "; - qCreateMode = jmsBinding.getDestinationCreate(); - } - - Destination dest = jmsResourceFactory.lookupDestination(queueName); - - if (qCreateMode.equals(JMSBindingConstants.CREATE_ALWAYS)) { - // In this mode, the queue must not already exist as we are creating it - if (dest != null) { - throw new JMSBindingException(queueType + queueName - + " already exists but has create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - // Create the queue - dest = 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 - if (dest == null) { - dest = jmsResourceFactory.createDestination(queueName); - } - - } else if (qCreateMode.equals(JMSBindingConstants.CREATE_NEVER)) { - // In this mode, the queue must have already been created. - if (dest == null) { - throw new JMSBindingException(queueType + queueName - + " not found but create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - } - - // Make sure we ended up with a queue - if (dest == null) { - throw new JMSBindingException(queueType + queueName - + " not found with create mode of \"" - + qCreateMode - + "\" while registering binding " - + jmsBinding.getName() - + " invoker"); - } - - return dest; - } - - public org.apache.tuscany.sca.invocation.Message invoke(org.apache.tuscany.sca.invocation.Message tuscanyMsg) { - try { - // populate the message context with JMS binding information - JMSBindingContext context = new JMSBindingContext(); - context.setJmsResourceFactory(jmsResourceFactory); - tuscanyMsg.setBindingContext(context); - - // get a jms session to cover the creation and sending of the message - Session session = context.getJmsSession(); - - context.setRequestDestination(getRequestDestination(tuscanyMsg, session)); - context.setReplyToDestination(getReplyToDestination(session)); - - try { - tuscanyMsg = endpointReference.getBindingInvocationChain().getHeadInvoker().invoke(tuscanyMsg); - } catch (ServiceRuntimeException e) { - if (e.getCause() instanceof InvocationTargetException) { - if ((e.getCause().getCause() instanceof RuntimeException)) { - tuscanyMsg.setFaultBody(e.getCause()); - } else { - tuscanyMsg.setFaultBody(((InvocationTargetException)e.getCause()).getTargetException()); - } - } else if (e.getCause() instanceof FaultException) { - tuscanyMsg.setFaultBody(e.getCause()); - } else { - tuscanyMsg.setFaultBody(e); - } - } catch (IllegalStateException e) { - tuscanyMsg.setFaultBody(e); - } catch (Throwable e) { - tuscanyMsg.setFaultBody(e); - } finally { - context.closeJmsSession(); - if (jmsResourceFactory.isConnectionClosedAfterUse()) { - jmsResourceFactory.closeConnection(); - } - } - - return tuscanyMsg; - } catch (Exception e) { - throw new JMSBindingException(e); - } - } - - protected Destination getRequestDestination(org.apache.tuscany.sca.invocation.Message tuscanyMsg, Session session) throws JMSBindingException, NamingException, JMSException { - Destination requestDestination; -// if (!reference.isCallback()) { // TODO: 2.x migration, is this check needed? -// String toURI = tuscanyMsg.getTo().getURI(); -// if (toURI != null && toURI.startsWith("jms:")) { -// // the msg to uri contains the callback destination name -// // this is an jms physical name not a jndi name so need to use session.createQueue -// requestDestination = session.createQueue(toURI.substring(4)); -// } else { -// requestDestination = lookupDestination(); -// } -// } else { - requestDestination = bindingRequestDest; -// } - - return requestDestination; - } - - protected Destination getReplyToDestination(Session session) throws JMSException, JMSBindingException, NamingException { - Destination replyToDest; - if (operation.isNonBlocking()) { - replyToDest = null; - } else { - if (bindingReplyDest != null) { - replyToDest = bindingReplyDest; - } else { - replyToDest = session.createTemporaryQueue(); - } - } - return replyToDest; - } - - public boolean allowsPassByReference() { - // JMS always pass by value - return true; - } - -} |