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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.websocket.common;
20  
21  import java.io.IOException;
22  
23  import org.eclipse.jetty.util.SharedBlockingCallback;
24  import org.eclipse.jetty.websocket.api.WriteCallback;
25  
26  
27  /* ------------------------------------------------------------ */
28  /** extend a SharedlBlockingCallback to an websocket WriteCallback
29   */
30  public class BlockingWriteCallback extends SharedBlockingCallback
31  {
32      public BlockingWriteCallback()
33      {
34          super(new WriteBlocker());
35      }
36          
37      public WriteBlocker acquireWriteBlocker() throws IOException
38      {
39          return (WriteBlocker)acquire();
40      }
41      
42      public static class WriteBlocker extends Blocker implements WriteCallback
43      {
44          @Override
45          public void writeFailed(Throwable x)
46          {
47              failed(x);
48          }
49  
50          @Override
51          public void writeSuccess()
52          {
53              succeeded();
54          }
55      }
56  }