1 files changed, 159 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java
new file mode 100644
index 0000000000..0eb69e4b16
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java
@@ -0,0 +1,159 @@
+/*
+ *
+ * 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.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.QueueBindBody;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Map;
+
+public class QueueBindHandler implements StateAwareMethodListener<QueueBindBody>
+{
+    private static final Logger _log = Logger.getLogger(QueueBindHandler.class);
+
+    private static final QueueBindHandler _instance = new QueueBindHandler();
+
+    public static QueueBindHandler getInstance()
+    {
+        return _instance;
+    }
+
+    private QueueBindHandler()
+    {
+    }
+
+    public void methodReceived(AMQStateManager stateManager, QueueBindBody body, int channelId) throws AMQException
+    {
+        AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+        VirtualHost virtualHost = protocolConnection.getVirtualHost();
+        ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+        QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+        final AMQQueue queue;
+        final AMQShortString routingKey;
+
+        if (body.getQueue() == null)
+        {
+            AMQChannel channel = protocolConnection.getChannel(channelId);
+
+            if (channel == null)
+            {
+                throw body.getChannelNotFoundException(channelId);
+            }
+
+            queue = channel.getDefaultQueue();
+
+            if (queue == null)
+            {
+                throw body.getChannelException(AMQConstant.NOT_FOUND, "No default queue defined on channel and queue was null");
+            }
+
+            if (body.getRoutingKey() == null)
+            {
+                routingKey = queue.getNameShortString();
+            }
+            else
+            {
+                routingKey = body.getRoutingKey().intern();
+            }
+        }
+        else
+        {
+            queue = queueRegistry.getQueue(body.getQueue());
+            routingKey = body.getRoutingKey() == null ? AMQShortString.EMPTY_STRING : body.getRoutingKey().intern();
+        }
+
+        if (queue == null)
+        {
+            throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
+        }
+        final Exchange exch = exchangeRegistry.getExchange(body.getExchange());
+        if (exch == null)
+        {
+            throw body.getChannelException(AMQConstant.NOT_FOUND, "Exchange " + body.getExchange() + " does not exist.");
+        }
+
+
+        try
+        {
+            if (queue.isExclusive() && !queue.isDurable())
+            {
+                AMQSessionModel session = queue.getExclusiveOwningSession();
+                if (session == null || session.getConnectionModel() != protocolConnection)
+                {
+                    throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+                                                      "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
+                }
+            }
+
+            if (!exch.isBound(routingKey, body.getArguments(), queue))
+            {
+                String bindingKey = String.valueOf(routingKey);
+                Map<String,Object> arguments = FieldTable.convertToMap(body.getArguments());
+
+                if(!virtualHost.getBindingFactory().addBinding(bindingKey, queue, exch, arguments))
+                {
+                    Binding oldBinding = virtualHost.getBindingFactory().getBinding(bindingKey, queue, exch, arguments);
+
+                    Map<String, Object> oldArgs = oldBinding.getArguments();
+                    if((oldArgs == null && !arguments.isEmpty()) || (oldArgs != null && !oldArgs.equals(arguments)))
+                    {
+                        virtualHost.getBindingFactory().replaceBinding(bindingKey, queue, exch, arguments);    
+                    }
+                }
+            }
+        }
+        catch (AMQException e)
+        {
+            throw body.getChannelException(AMQConstant.CHANNEL_ERROR, e.toString());
+        }
+
+        if (_log.isInfoEnabled())
+        {
+            _log.info("Binding queue " + queue + " to exchange " + exch + " with routing key " + routingKey);
+        }
+        if (!body.getNowait())
+        {
+            MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+            AMQMethodBody responseBody = methodRegistry.createQueueBindOkBody();
+            protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+        }
+    }
+}