From 4b3149233be777a531417eb0ca6bafff0483fa1c Mon Sep 17 00:00:00 2001
From: kelvingoodson <kelvingoodson@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 27 May 2010 12:19:53 +0000
Subject: Branch for 2.0 Milestone M5

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@948800 13f79535-47bb-0310-9956-ffa450edef68
---
 .../jms/wire/CallbackDestinationInterceptor.java   | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 sca-java-2.x/branches/sca-java-2.0-M5/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/wire/CallbackDestinationInterceptor.java

(limited to 'sca-java-2.x/branches/sca-java-2.0-M5/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/wire/CallbackDestinationInterceptor.java')

diff --git a/sca-java-2.x/branches/sca-java-2.0-M5/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/wire/CallbackDestinationInterceptor.java b/sca-java-2.x/branches/sca-java-2.0-M5/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/wire/CallbackDestinationInterceptor.java
new file mode 100644
index 0000000000..2245f61ee7
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M5/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/wire/CallbackDestinationInterceptor.java
@@ -0,0 +1,94 @@
+/*
+ * 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.wire;
+
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Queue;
+import javax.jms.Topic;
+
+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.invocation.Interceptor;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+public class CallbackDestinationInterceptor implements Interceptor {
+    private Invoker next;
+    private RuntimeComponentService service;
+          
+    public CallbackDestinationInterceptor(RuntimeEndpoint endpoint) {
+        super();
+        this.service = (RuntimeComponentService) endpoint.getService();
+    }
+
+    public Invoker getNext() {
+        return next;
+    }
+
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+
+    public Message invoke(Message msg) {
+        return next.invoke(invokeRequest(msg));
+    }
+
+    public Message invokeRequest(Message msg) {
+        try {
+            // get the jms context
+            JMSBindingContext context = msg.getBindingContext();
+            javax.jms.Message jmsMsg = context.getJmsMsg();
+        
+            //ReferenceParameters parameters = msg.getFrom().getReferenceParameters(); TODO: 2.x migration, are these needed?
+
+            if (service.getInterfaceContract().getCallbackInterface() != null) {
+
+                String callbackdestName = jmsMsg.getStringProperty(JMSBindingConstants.CALLBACK_Q_PROPERTY);
+                if (callbackdestName == null && msg.getOperation().isNonBlocking()) {
+                    // if the request has a replyTo but this service operation is oneway but the service uses callbacks
+                    // then use the replyTo as the callback destination
+                    Destination replyTo = jmsMsg.getJMSReplyTo();
+                    if (replyTo != null) {
+                        callbackdestName = (replyTo instanceof Queue) ? ((Queue) replyTo).getQueueName() : ((Topic) replyTo).getTopicName();
+                    }
+                }
+
+                if (callbackdestName != null) {
+                    // append "jms:" to make it an absolute uri so the invoker can determine it came in on the request
+                    // as otherwise the invoker should use the uri from the service callback binding
+//                    parameters.setCallbackReference(new EndpointReferenceImpl("jms:" + callbackdestName));
+                }
+
+                String callbackID = jmsMsg.getStringProperty(JMSBindingConstants.CALLBACK_ID_PROPERTY);
+                if (callbackID != null) {
+//                    parameters.setCallbackID(callbackID);
+                }
+            }
+
+        } catch (JMSException e) {
+            throw new JMSBindingException(e);
+        }
+        
+        return msg;
+    }
+}
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