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.frames;
20
21 import java.util.HashMap;
22 import java.util.Map;
23
24 public enum FrameType
25 {
26 DATA(0),
27 HEADERS(1),
28 PRIORITY(2),
29 RST_STREAM(3),
30 SETTINGS(4),
31 PUSH_PROMISE(5),
32 PING(6),
33 GO_AWAY(7),
34 WINDOW_UPDATE(8),
35 CONTINUATION(9),
36 // Synthetic frames only needed by the implementation.
37 PREFACE(10),
38 DISCONNECT(11);
39
40 public static FrameType from(int type)
41 {
42 return Types.types.get(type);
43 }
44
45 private final int type;
46
47 private FrameType(int type)
48 {
49 this.type = type;
50 Types.types.put(type, this);
51 }
52
53 public int getType()
54 {
55 return type;
56 }
57
58 private static class Types
59 {
60 private static final Map<Integer, FrameType> types = new HashMap<>();
61 }
62 }