From d9dd3f022e7479224f730f07ba4c1ba3041d06dc Mon Sep 17 00:00:00 2001
From: Rajith Muditha Attapattu <rajith@apache.org>
Date: Tue, 21 Sep 2010 03:14:50 +0000
Subject: QPID-2786 Added logic to the AMQTopic class to handle the creation of
 the durable subscription topics using an addressing string. Modified the
 subscription queue creation to handle durable subscriptions.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@999196 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/qpid/client/AMQDestination.java     | 12 ++++++++-
 .../org/apache/qpid/client/AMQSession_0_10.java    | 13 +++++----
 .../main/java/org/apache/qpid/client/AMQTopic.java | 31 +++++++++++++++++++++-
 .../qpid/client/BasicMessageConsumer_0_10.java     |  7 +++--
 4 files changed, 52 insertions(+), 11 deletions(-)

(limited to 'qpid/java/client')

diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQDestination.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQDestination.java
index 3a2910732f..eb9682a3cf 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQDestination.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQDestination.java
@@ -125,7 +125,7 @@ public abstract class AMQDestination implements Destination, Referenceable
     
     protected final static DestSyntax defaultDestSyntax;
     
-    protected DestSyntax _destSyntax;
+    protected DestSyntax _destSyntax = DestSyntax.ADDR;
 
     protected AddressHelper _addrHelper;
     protected Address _address;
@@ -928,4 +928,14 @@ public abstract class AMQDestination implements Destination, Referenceable
         dest.setAddressResolved(_isAddressResolved);
         return dest;        
     }
+    
+    protected void setAutoDelete(boolean b)
+    {
+        _isAutoDelete = b;
+    }
+    
+    protected void setDurable(boolean b)
+    {
+        _isDurable = b;
+    }
 }
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
index c1021e121c..a2606bfaa8 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
@@ -531,6 +531,7 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
         {
             rk = routingKey.toString();
         }
+                
         return isQueueBound(exchangeName.toString(),queueName.toString(),rk,null);
     }
     
@@ -568,7 +569,7 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
     public void sendConsume(BasicMessageConsumer_0_10 consumer, AMQShortString queueName, AMQProtocolHandler protocolHandler,
                             boolean nowait, String messageSelector, int tag)
             throws AMQException, FailoverException
-    {
+    {        
         boolean preAcquire;
         
         long capacity = getCapacity(consumer.getDestination());
@@ -1175,7 +1176,6 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
                             "The name '" + dest.getAddressName() +
                             "' supplied in the address doesn't resolve to an exchange or a queue");
             }
-            
             dest.setAddressResolved(true);
         }
     }
@@ -1231,17 +1231,17 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
     private void createSubscriptionQueue(AMQDestination dest) throws AMQException
     {
         QueueNode node = (QueueNode)dest.getSourceNode();  // source node is never null
-                
+        
         if (dest.getQueueName() == null)
         {
             if (dest.getLink() != null && dest.getLink().getName() != null) 
             {
                 dest.setQueueName(new AMQShortString(dest.getLink().getName())); 
             }
-            node.setExclusive(true);
-            node.setAutoDelete(true);
-            send0_10QueueDeclare(dest,null,false,false);
         }
+        node.setExclusive(true);
+        node.setAutoDelete(!node.isDurable());
+        send0_10QueueDeclare(dest,null,false,true);
         node.addBinding(new Binding(dest.getAddressName(),
                                     dest.getQueueName(),// should have one by now
                                     dest.getSubject(),
@@ -1260,7 +1260,6 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
     public void setLegacyFiledsForTopicType(AMQDestination dest)
     {
         // legacy support
-        dest.setQueueName(null);
         dest.setExchangeName(new AMQShortString(dest.getAddressName()));
         ExchangeNode node = (ExchangeNode)dest.getTargetNode();
         dest.setExchangeClass(node.getExchangeType() == null? 
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTopic.java b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTopic.java
index 2704393cc2..3f80d01811 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTopic.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/AMQTopic.java
@@ -27,6 +27,7 @@ import javax.jms.Topic;
 
 import org.apache.qpid.exchange.ExchangeDefaults;
 import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.messaging.Address;
 import org.apache.qpid.url.BindingURL;
 
 public class AMQTopic extends AMQDestination implements Topic
@@ -35,6 +36,11 @@ public class AMQTopic extends AMQDestination implements Topic
     {
         super(address);
     }
+
+    public AMQTopic(Address address) throws Exception
+    {
+        super(address);
+    }
     
     /**
      * Constructor for use in creating a topic using a BindingURL.
@@ -92,9 +98,32 @@ public class AMQTopic extends AMQDestination implements Topic
     public static AMQTopic createDurableTopic(AMQTopic topic, String subscriptionName, AMQConnection connection)
             throws JMSException
     {
-        return new AMQTopic(topic.getExchangeName(), topic.getRoutingKey(), false,
+        if (topic.getDestSyntax() == DestSyntax.ADDR)
+        {
+            try
+            {
+                AMQTopic t = new AMQTopic(topic.getAddress());
+                t.setQueueName(getDurableTopicQueueName(subscriptionName, connection));
+                t.getSourceNode().setAutoDelete(false);
+                t.getSourceNode().setDurable(true);
+                t.setAutoDelete(false);
+                t.setDurable(true);
+                return t;
+            }
+            catch(Exception e)
+            {
+                JMSException ex = new JMSException("Error creating durable topic");
+                ex.initCause(e);
+                ex.setLinkedException(e);
+                throw ex;
+            }
+        }
+        else
+        {
+            return new AMQTopic(topic.getExchangeName(), topic.getRoutingKey(), false,
                             getDurableTopicQueueName(subscriptionName, connection),
                             true);
+        }
     }
 
     public static AMQShortString getDurableTopicQueueName(String subscriptionName, AMQConnection connection) throws JMSException
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java b/qpid/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
index 66766369d7..a0d29093eb 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
@@ -115,11 +115,14 @@ public class BasicMessageConsumer_0_10 extends BasicMessageConsumer<UnprocessedM
         {
             capacity = _0_10session.getAMQConnection().getMaxPrefetch();
         }
-        
+
         if (destination.isAddressResolved() && AMQDestination.TOPIC_TYPE == destination.getAddressType()) 
         {
             
-            if (destination.getLink() == null || destination.getLink().getName() == null)
+            boolean durable = destination.getSourceNode() != null && destination.getSourceNode().isDurable();
+            boolean namedQueue = destination.getLink() != null && destination.getLink().getName() != null ; 
+            
+            if (!durable && !namedQueue)
             {
                 _destination = destination.copyDestination();
                 _destination.setQueueName(null);
-- 
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