1 //
2 // ========================================================================
3 // Copyright (c) 1995-2013 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.message;
20
21 import java.io.IOException;
22 import java.nio.ByteBuffer;
23
24 /**
25 * Appender for messages (used for multiple fragments with continuations, and also to allow for streaming APIs)
26 */
27 public interface MessageAppender
28 {
29 /**
30 * Append the payload to the message.
31 *
32 * @param payload
33 * the payload to append.
34 * @throws IOException
35 * if unable to append the payload
36 */
37 abstract void appendMessage(ByteBuffer payload) throws IOException;
38
39 /**
40 * Notification that message is to be considered complete.
41 */
42 abstract void messageComplete();
43 }