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.jsr356;
20
21 import java.nio.ByteBuffer;
22
23 import javax.websocket.PongMessage;
24
25 import org.eclipse.jetty.util.BufferUtil;
26
27 public class JsrPongMessage implements PongMessage
28 {
29 private final ByteBuffer data;
30
31 public JsrPongMessage(ByteBuffer buf)
32 {
33 this.data = buf;
34 }
35
36 @Override
37 public ByteBuffer getApplicationData()
38 {
39 if (data == null)
40 {
41 return BufferUtil.EMPTY_BUFFER;
42 }
43 return data.slice();
44 }
45 }