QPID-2873: ensure that queues in the configuration file are always bound to the default exchange with their name, unknown exchanges properly cause exception to be thrown, and you cant use custom bindings against the default exchange

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1157410 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 33 insertions, 34 deletions

diff --git a/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java b/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java
index 7c804fc1fd..bfdb30764a 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java
@@ -568,7 +568,7 @@ public abstract class ApplicationRegistry implements IApplicationRegistry
 
     public VirtualHost createVirtualHost(final VirtualHostConfiguration vhostConfig) throws Exception
     {
-        VirtualHostImpl virtualHost = new VirtualHostImpl(this, vhostConfig);
+        VirtualHostImpl virtualHost = new VirtualHostImpl(this, vhostConfig, null);
         _virtualHostRegistry.registerVirtualHost(virtualHost);
         getBroker().addVirtualHost(virtualHost);
         return virtualHost;
diff --git a/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java b/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java
index 52acd9085b..5f3446236c 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java
@@ -20,7 +20,6 @@
  */
 package org.apache.qpid.server.virtualhost;
 
-import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -178,22 +177,11 @@ public class VirtualHostImpl implements VirtualHost
         }
     }
 
-    public VirtualHostImpl(IApplicationRegistry appRegistry, VirtualHostConfiguration hostConfig) throws Exception
-    {
-        this(appRegistry, hostConfig, null);
-    }
-
-
-    public VirtualHostImpl(VirtualHostConfiguration hostConfig, MessageStore store) throws Exception
-    {
-        this(ApplicationRegistry.getInstance(),hostConfig,store);
-    }
-
-    private VirtualHostImpl(IApplicationRegistry appRegistry, VirtualHostConfiguration hostConfig, MessageStore store) throws Exception
+    public VirtualHostImpl(IApplicationRegistry appRegistry, VirtualHostConfiguration hostConfig, MessageStore store) throws Exception
     {
 		if (hostConfig == null)
 		{
-			throw new IllegalAccessException("HostConfig and MessageStore cannot be null");
+			throw new IllegalArgumentException("HostConfig cannot be null");
 		}
 		
         _appRegistry = appRegistry;
@@ -462,46 +450,57 @@ public class VirtualHostImpl implements VirtualHost
     private void configureQueue(QueueConfiguration queueConfiguration) throws AMQException, ConfigurationException
     {
     	AMQQueue queue = AMQQueueFactory.createAMQQueueImpl(queueConfiguration, this);
+        String queueName = queue.getName();
 
     	if (queue.isDurable())
     	{
     		getDurableConfigurationStore().createQueue(queue);
     	}
 
+        //get the exchange name (returns default exchange name if none was specified)
     	String exchangeName = queueConfiguration.getExchange();
 
-    	Exchange exchange = _exchangeRegistry.getExchange(exchangeName == null ? null : new AMQShortString(exchangeName));
-
-        if (exchange == null)
-        {
-            exchange = _exchangeRegistry.getDefaultExchange();
-        }
-
+        Exchange exchange = _exchangeRegistry.getExchange(exchangeName);
     	if (exchange == null)
     	{
-    		throw new ConfigurationException("Attempt to bind queue to unknown exchange:" + exchangeName);
+            throw new ConfigurationException("Attempt to bind queue '" + queueName + "' to unknown exchange:" + exchangeName);
     	}
 
-        List routingKeys = queueConfiguration.getRoutingKeys();
-        if (routingKeys == null || routingKeys.isEmpty())
-        {
-            routingKeys = Collections.singletonList(queue.getNameShortString());
-        }
+        Exchange defaultExchange = _exchangeRegistry.getDefaultExchange();
+
+        //get routing keys in configuration (returns empty list if none are defined)
+        List<?> routingKeys = queueConfiguration.getRoutingKeys();
 
         for (Object routingKeyNameObj : routingKeys)
         {
-            AMQShortString routingKey = new AMQShortString(String.valueOf(routingKeyNameObj));
-            if (_logger.isInfoEnabled())
+            String routingKey = String.valueOf(routingKeyNameObj);
+
+            if (exchange.equals(defaultExchange) && !queueName.equals(routingKey))
             {
-                _logger.info("Binding queue:" + queue + " with routing key '" + routingKey + "' to exchange:" + this);
+                throw new ConfigurationException("Illegal attempt to bind queue '" + queueName +
+                        "' to the default exchange with a key other than the queue name: " + routingKey);
             }
-            _bindingFactory.addBinding(routingKey.toString(), queue, exchange, null);
+
+            configureBinding(queue, exchange, routingKey);
         }
 
-        if (exchange != _exchangeRegistry.getDefaultExchange())
+        if (!exchange.equals(defaultExchange))
+        {
+            //bind the queue to the named exchange using its name
+            configureBinding(queue, exchange, queueName);
+        }
+
+        //ensure the queue is bound to the default exchange using its name
+        configureBinding(queue, defaultExchange, queueName);
+    }
+
+    private void configureBinding(AMQQueue queue, Exchange exchange, String routingKey) throws AMQException
+    {
+        if (_logger.isInfoEnabled())
         {
-            _bindingFactory.addBinding(queue.getNameShortString().toString(), queue, exchange, null);
+            _logger.info("Binding queue:" + queue + " with routing key '" + routingKey + "' to exchange:" + exchange.getName());
         }
+        _bindingFactory.addBinding(routingKey, queue, exchange, null);
     }
 
     public String getName()