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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 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.io;
20  
21  import java.util.concurrent.Future;
22  
23  import org.eclipse.jetty.util.FutureCallback;
24  import org.eclipse.jetty.util.log.Log;
25  import org.eclipse.jetty.util.log.Logger;
26  import org.eclipse.jetty.websocket.api.WriteCallback;
27  
28  /**
29   * Allows events to a {@link WriteCallback} to drive a {@link Future} for the user.
30   */
31  public class FutureWriteCallback extends FutureCallback implements WriteCallback
32  {
33      private static final Logger LOG = Log.getLogger(FutureWriteCallback.class);
34  
35      @Override
36      public void writeFailed(Throwable cause)
37      {
38          if (LOG.isDebugEnabled())
39              LOG.debug(".writeFailed",cause);
40          failed(cause);
41      }
42  
43      @Override
44      public void writeSuccess()
45      {
46          if (LOG.isDebugEnabled())
47              LOG.debug(".writeSuccess");
48          succeeded();
49      }
50  }