1 files changed, 0 insertions, 113 deletions
diff --git a/M4-RCs/qpid/dotnet/Qpid.Common/Collections/ConsumerProducerQueue.cs b/M4-RCs/qpid/dotnet/Qpid.Common/Collections/ConsumerProducerQueue.cs
deleted file mode 100644
index ea4526faaf..0000000000
--- a/M4-RCs/qpid/dotnet/Qpid.Common/Collections/ConsumerProducerQueue.cs
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *
- * 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.
- *
- */
-using System;
-using System.Collections;
-using System.Threading;
-
-
-namespace Apache.Qpid.Collections
-{
-   /// <summary>
-   /// Simple FIFO queue to support multi-threaded consumer
-   /// and producers. It supports timeouts in dequeue operations.
-   /// </summary>
-   public sealed class ConsumerProducerQueue 
-   {
-      private Queue _queue = new Queue();
-      private WaitSemaphore _semaphore = new WaitSemaphore();
-
-      /// <summary>
-      /// Put an item into the tail of the queue
-      /// </summary>
-      /// <param name="item"></param>
-      public void Enqueue(object item)
-      {
-         lock ( _queue.SyncRoot )
-         {
-            _queue.Enqueue(item);
-            _semaphore.Increment();
-         }
-      }
-
-      /// <summary>
-      /// Wait indefinitely for an item to be available
-      /// on the queue.
-      /// </summary>
-      /// <returns>The object at the head of the queue</returns>
-      public object Dequeue()
-      {
-         return Dequeue(Timeout.Infinite);
-      }
-
-      /// <summary>
-      /// Wait up to the number of milliseconds specified
-      /// for an item to be available on the queue
-      /// </summary>
-      /// <param name="timeout">Number of milliseconds to wait</param>
-      /// <returns>The object at the head of the queue, or null 
-      /// if the timeout expires</returns>
-      public object Dequeue(long timeout)
-      {
-         if ( _semaphore.Decrement(timeout) )
-         {
-            lock ( _queue.SyncRoot )
-            {
-               return _queue.Dequeue();
-            }
-         }
-         return null;
-      }
-
-      #region Simple Semaphore
-      //
-      // Simple Semaphore
-      //
-
-      class WaitSemaphore
-      {
-         private int _count;
-         private AutoResetEvent _event = new AutoResetEvent(false);
-
-         public void Increment()
-         {
-            Interlocked.Increment(ref _count);
-            _event.Set();
-         }
-
-         public bool Decrement(long timeout)
-         {
-            if ( timeout > int.MaxValue )
-               throw new ArgumentOutOfRangeException("timeout", timeout, "Must be <= Int32.MaxValue");
-
-            int millis = (int) (timeout & 0x7FFFFFFF);
-            if ( Interlocked.Decrement(ref _count) > 0 )
-            {
-               // there are messages in queue, so no need to wait
-               return true;
-            } else
-            {
-               return _event.WaitOne(millis, false);
-            }
-         }
-      }
-      #endregion // Simple Semaphore
-   }
-}