1 /*
2 * Copyright (c) 2012 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.eclipse.jetty.spdy.frames;
18
19 public abstract class ControlFrame
20 {
21 public static final int HEADER_LENGTH = 8;
22
23 private final short version;
24 private final ControlFrameType type;
25 private final byte flags;
26
27 public ControlFrame(short version, ControlFrameType type, byte flags)
28 {
29 this.version = version;
30 this.type = type;
31 this.flags = flags;
32 }
33
34 public short getVersion()
35 {
36 return version;
37 }
38
39 public ControlFrameType getType()
40 {
41 return type;
42 }
43
44 public byte getFlags()
45 {
46 return flags;
47 }
48
49 @Override
50 public String toString()
51 {
52 return String.format("%s frame v%s", getType(), getVersion());
53 }
54 }