From 3d15749e5d44f9fe539bb2fbeba55192369edf24 Mon Sep 17 00:00:00 2001
From: Keith Wall <kwall@apache.org>
Date: Thu, 6 Oct 2011 18:36:38 +0000
Subject: QPID-2442: Make 0-10 TemporaryQueue#delete and TemporaryTopic#delete
 perform the delete on the Broker

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1179754 13f79535-47bb-0310-9956-ffa450edef68
---
 .../main/java/org/apache/qpid/client/AMQSession.java  | 15 +++++++++++++++
 .../java/org/apache/qpid/client/AMQSession_0_8.java   | 19 +++++++++++++++----
 .../org/apache/qpid/client/AMQTemporaryQueue.java     | 17 ++++++++++-------
 .../org/apache/qpid/client/AMQTemporaryTopic.java     | 12 ++++++++----
 .../org/apache/qpid/client/TemporaryDestination.java  |  5 ++++-
 5 files changed, 52 insertions(+), 16 deletions(-)

(limited to 'qpid/java/client/src')

diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession.java
index 30c7403a90..4f7d344655 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession.java
@@ -2772,6 +2772,21 @@ public abstract class AMQSession<C extends BasicMessageConsumer, P extends Basic
         }
     }
 
+    /**
+     * Undeclares the specified temporary queue/topic.
+     *
+     * <p/>Note that this operation automatically retries in the event of fail-over.
+     *
+     * @param amqQueue The name of the temporary destination to delete.
+     *
+     * @throws JMSException If the queue could not be deleted for any reason.
+     * @todo Be aware of possible changes to parameter order as versions change.
+     */
+    protected void deleteTemporaryDestination(final TemporaryDestination amqQueue) throws JMSException
+    {
+        deleteQueue(amqQueue.getAMQQueueName());
+    }
+
     public abstract void sendQueueDelete(final AMQShortString queueName) throws AMQException, FailoverException;
 
     private long getNextProducerId()
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_8.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_8.java
index ccb2b00947..369c8a6e9d 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_8.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_8.java
@@ -82,7 +82,6 @@ import org.slf4j.LoggerFactory;
 
 public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, BasicMessageProducer_0_8>
 {
-
     /** Used for debugging. */
     private static final Logger _logger = LoggerFactory.getLogger(AMQSession.class);
 
@@ -92,7 +91,7 @@ public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, B
      * @param con                     The connection on which to create the session.
      * @param channelId               The unique identifier for the session.
      * @param transacted              Indicates whether or not the session is transactional.
-     * @param acknowledgeMode         The acknoledgement mode for the session.
+     * @param acknowledgeMode         The acknowledgement mode for the session.
      * @param messageFactoryRegistry  The message factory factory for the session.
      * @param defaultPrefetchHighMark The maximum number of messages to prefetched before suspending the session.
      * @param defaultPrefetchLowMark  The number of prefetched messages at which to resume the session.
@@ -110,7 +109,7 @@ public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, B
      * @param con                     The connection on which to create the session.
      * @param channelId               The unique identifier for the session.
      * @param transacted              Indicates whether or not the session is transactional.
-     * @param acknowledgeMode         The acknoledgement mode for the session.
+     * @param acknowledgeMode         The acknowledgement mode for the session.
      * @param defaultPrefetchHigh     The maximum number of messages to prefetched before suspending the session.
      * @param defaultPrefetchLow      The number of prefetched messages at which to resume the session.
      */
@@ -169,7 +168,7 @@ public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, B
         // we also need to check the state manager for 08/09 as the
         // _connection variable may not be updated in time by the error receiving
         // thread.
-        // We can't close the session if we are alreadying in the process of
+        // We can't close the session if we are already in the process of
         // closing/closed the connection.
                 
         if (!(getProtocolHandler().getStateManager().getCurrentState().equals(AMQState.CONNECTION_CLOSED)
@@ -605,6 +604,18 @@ public final class AMQSession_0_8 extends AMQSession<BasicMessageConsumer_0_8, B
         
     }
 
+    @Override
+    protected void deleteTemporaryDestination(final TemporaryDestination amqQueue)
+            throws JMSException
+    {
+        // Currently TemporaryDestination is set to be auto-delete which, for 0-8..0-9-1, means that the queue will be deleted
+        // by the server when there are no more subscriptions to that queue/topic (rather than when the client disconnects).
+        // This is not quite right for JMSCompliance as the queue/topic should remain until the connection closes, or the
+        // client explicitly deletes it.
+
+        /* intentional no-op */
+    }
+
     public boolean isQueueBound(String exchangeName, String queueName,
             String bindingKey, Map<String, Object> args) throws JMSException
     {
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryQueue.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryQueue.java
index f54cb782c8..28f838057e 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryQueue.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryQueue.java
@@ -20,14 +20,13 @@
  */
 package org.apache.qpid.client;
 
+import java.util.UUID;
+
 import javax.jms.JMSException;
 import javax.jms.TemporaryQueue;
 
 import org.apache.qpid.framing.AMQShortString;
 
-import java.util.Random;
-import java.util.UUID;
-
 /** AMQ implementation of a TemporaryQueue. */
 final class AMQTemporaryQueue extends AMQQueue implements TemporaryQueue, TemporaryDestination
 {
@@ -50,11 +49,15 @@ final class AMQTemporaryQueue extends AMQQueue implements TemporaryQueue, Tempor
         {
             throw new JMSException("Temporary Queue has consumers so cannot be deleted");
         }
-        _deleted = true;
 
-        // Currently TemporaryQueue is set to be auto-delete which means that the queue will be deleted
-        // by the server when there are no more subscriptions to that queue.  This is probably not
-        // quite right for JMSCompliance.
+        try
+        {
+            _session.deleteTemporaryDestination(this);
+        }
+        finally
+        {
+            _deleted = true;
+        }
     }
 
     public AMQSession getSession()
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryTopic.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryTopic.java
index 7b5781530b..db54b320dc 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryTopic.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTemporaryTopic.java
@@ -53,10 +53,14 @@ class AMQTemporaryTopic extends AMQTopic implements TemporaryTopic, TemporaryDes
             throw new JMSException("Temporary Topic has consumers so cannot be deleted");
         }
 
-        _deleted = true;
-        // Currently TemporaryQueue is set to be auto-delete which means that the queue will be deleted
-        // by the server when there are no more subscriptions to that queue.  This is probably not
-        // quite right for JMSCompliance.
+        try
+        {
+            _session.deleteTemporaryDestination(this);
+        }
+        finally
+        {
+            _deleted = true;
+        }
     }
 
     public AMQSession getSession()
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/TemporaryDestination.java b/qpid/java/client/src/main/java/org/apache/qpid/client/TemporaryDestination.java
index 7f8e80c73a..ca137f5a51 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/TemporaryDestination.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/TemporaryDestination.java
@@ -24,13 +24,16 @@ package org.apache.qpid.client;
 import javax.jms.Destination;
 import javax.jms.JMSException;
 
+import org.apache.qpid.framing.AMQShortString;
+
 /**
- * Provides support for covenience interface implemented by both AMQTemporaryTopic and AMQTemporaryQueue
+ * Provides support for convenience interface implemented by both AMQTemporaryTopic and AMQTemporaryQueue
  * so that operations related to their "temporary-ness" can be abstracted out.
  */
 interface TemporaryDestination extends Destination
 {
 
+    public AMQShortString getAMQQueueName();
     public void delete() throws JMSException;
     public AMQSession getSession();
     public boolean isDeleted();
-- 
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