1 files changed, 163 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java b/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java
new file mode 100644
index 0000000000..5aaf78d6b7
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java
@@ -0,0 +1,163 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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.qpid.AMQException;
+import org.apache.qpid.framing.AMQFrame;
+import org.apache.qpid.framing.ExchangeBoundBody;
+import org.apache.qpid.framing.ExchangeBoundOkBody;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQMethodEvent;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+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;
+
+/**
+ * @author Apache Software Foundation
+ */
+public class ExchangeBoundHandler implements StateAwareMethodListener<ExchangeBoundBody>
+{
+    private static final ExchangeBoundHandler _instance = new ExchangeBoundHandler();
+
+    public static final int OK = 0;
+
+    public static final int EXCHANGE_NOT_FOUND = 1;
+
+    public static final int QUEUE_NOT_FOUND = 2;
+
+    public static final int NO_BINDINGS = 3;
+
+    public static final int QUEUE_NOT_BOUND = 4;
+
+    public static final int NO_QUEUE_BOUND_WITH_RK = 5;
+
+    public static final int SPECIFIC_QUEUE_NOT_BOUND_WITH_RK = 6;
+
+    public static ExchangeBoundHandler getInstance()
+    {
+        return _instance;
+    }
+
+    private ExchangeBoundHandler()
+    {
+    }
+
+    public void methodReceived(AMQStateManager stateManager, QueueRegistry queueRegistry,
+                               ExchangeRegistry exchangeRegistry, AMQProtocolSession protocolSession,
+                               AMQMethodEvent<ExchangeBoundBody> evt) throws AMQException
+    {
+        ExchangeBoundBody body = evt.getMethod();
+
+        String exchangeName = body.exchange;
+        String queueName = body.queue;
+        String routingKey = body.routingKey;
+        if (exchangeName == null)
+        {
+            throw new AMQException("Exchange exchange must not be null");
+        }
+        Exchange exchange = exchangeRegistry.getExchange(exchangeName);
+        AMQFrame response;
+        if (exchange == null)
+        {
+            response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), EXCHANGE_NOT_FOUND,
+                                                             "Exchange " + exchangeName + " not found");
+        }
+        else if (routingKey == null)
+        {
+            if (queueName == null)
+            {
+                if (exchange.hasBindings())
+                {
+                    response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), OK, null);
+                }
+                else
+                {
+                    response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), NO_BINDINGS, null);
+                }
+            }
+            else
+            {
+                AMQQueue queue = queueRegistry.getQueue(queueName);
+                if (queue == null)
+                {
+                    response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), QUEUE_NOT_FOUND,
+                                                                      "Queue " + queueName + " not found");
+                }
+                else
+                {
+                    if (exchange.isBound(queue))
+                    {
+                        response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), OK, null);
+                    }
+                    else
+                    {
+                        response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), QUEUE_NOT_BOUND,
+                                                                      "Queue " + queueName + " not bound to exchange " +
+                                                                      exchangeName);
+                    }
+                }
+            }
+        }
+        else if (queueName != null)
+        {
+            AMQQueue queue = queueRegistry.getQueue(queueName);
+            if (queue == null)
+            {
+                response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), QUEUE_NOT_FOUND,
+                                                                  "Queue " + queueName + " not found");
+            }
+            else
+            {
+                if (exchange.isBound(body.routingKey, queue))
+                {
+                    response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), OK,
+                                                                     null);
+                }
+                else
+                {
+                    response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(),
+                                                                     SPECIFIC_QUEUE_NOT_BOUND_WITH_RK,
+                                                                     "Queue " + queueName +
+                                                                     " not bound with routing key " +
+                                                                     body.routingKey + " to exchange " +
+                                                                     exchangeName);
+                }
+            }
+        }
+        else
+        {
+            if (exchange.isBound(body.routingKey))
+            {
+                response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(), OK,
+                                                                 null);
+            }
+            else
+            {
+                response = ExchangeBoundOkBody.createAMQFrame(evt.getChannelId(),
+                                                                 NO_QUEUE_BOUND_WITH_RK,
+                                                                 "No queue bound with routing key " +
+                                                                 body.routingKey + " to exchange " +
+                                                                 exchangeName);
+            }
+        }
+        protocolSession.writeFrame(response);
+    }
+}