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 public abstract class Frame
22 {
23 public static final int HEADER_LENGTH = 9;
24 public static final int DEFAULT_MAX_LENGTH = 0x40_00;
25 public static final int MAX_MAX_LENGTH = 0xFF_FF_FF;
26 public static final Frame[] EMPTY_ARRAY = new Frame[0];
27
28 private final FrameType type;
29
30 protected Frame(FrameType type)
31 {
32 this.type = type;
33 }
34
35 public FrameType getType()
36 {
37 return type;
38 }
39
40 @Override
41 public String toString()
42 {
43 return String.format("%s@%x", getClass().getSimpleName(), hashCode());
44 }
45 }