1 files changed, 82 insertions, 0 deletions
diff --git a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java
new file mode 100644
index 0000000000..4643dee0a3
--- /dev/null
+++ b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java
@@ -0,0 +1,82 @@
+/*
+ *
+ * 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.qpid.AMQException;
+import org.apache.qpid.framing.TxRollbackBody;
+import org.apache.qpid.framing.TxRollbackOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class TxRollbackHandler implements StateAwareMethodListener<TxRollbackBody>
+{
+    private static TxRollbackHandler _instance = new TxRollbackHandler();
+
+    public static TxRollbackHandler getInstance()
+    {
+        return _instance;
+    }
+
+    private TxRollbackHandler()
+    {
+    }
+
+    public void methodReceived(AMQStateManager stateManager, TxRollbackBody body, final int channelId) throws AMQException
+    {
+        final AMQProtocolSession session = stateManager.getProtocolSession();
+
+        try
+        {
+            AMQChannel channel = session.getChannel(channelId);
+
+            if (channel == null)
+            {
+                throw body.getChannelNotFoundException(channelId);
+            }
+
+
+
+            final MethodRegistry methodRegistry = session.getMethodRegistry();
+            final AMQMethodBody responseBody = methodRegistry.createTxRollbackOkBody();
+
+            Runnable task = new Runnable()
+            {
+
+                public void run()
+                {
+                    session.writeFrame(responseBody.generateFrame(channelId));
+                }
+            };
+
+            channel.rollback(task);
+            
+        }
+        catch (AMQException e)
+        {
+            throw body.getChannelException(e.getErrorCode(), "Failed to rollback: " + e.getMessage());
+        }
+    }
+}