1 //
2 // ========================================================================
3 // Copyright (c) 1995-2015 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.http2.server;
20
21 import java.nio.ByteBuffer;
22
23 import org.eclipse.jetty.io.ByteBufferPool;
24 import org.eclipse.jetty.util.Callback;
25
26 public class ByteBufferCallback implements Callback
27 {
28 private final ByteBufferPool byteBufferPool;
29 private final ByteBuffer buffer;
30 private final Callback callback;
31
32 public ByteBufferCallback(ByteBufferPool byteBufferPool, ByteBuffer buffer, Callback callback)
33 {
34 this.byteBufferPool = byteBufferPool;
35 this.buffer = buffer;
36 this.callback = callback;
37 }
38
39 public ByteBuffer getByteBuffer()
40 {
41 return buffer;
42 }
43
44 @Override
45 public void succeeded()
46 {
47 recycle();
48 callback.succeeded();
49 }
50
51 @Override
52 public void failed(Throwable x)
53 {
54 recycle();
55 callback.failed(x);
56 }
57
58 private void recycle()
59 {
60 byteBufferPool.release(buffer);
61 }
62 }