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.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 @Override
40 public boolean isNonBlocking()
41 {
42 return callback.isNonBlocking();
43 }
44
45 public ByteBuffer getByteBuffer()
46 {
47 return buffer;
48 }
49
50 @Override
51 public void succeeded()
52 {
53 recycle();
54 callback.succeeded();
55 }
56
57 @Override
58 public void failed(Throwable x)
59 {
60 recycle();
61 callback.failed(x);
62 }
63
64 private void recycle()
65 {
66 byteBufferPool.release(buffer);
67 }
68 }