1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://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, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.codec.http2;
17
18 /**
19 * Abstract implementation of {@link Http2StreamFrame}.
20 */
21 public abstract class AbstractHttp2StreamFrame implements Http2StreamFrame {
22
23 private Http2FrameStream stream;
24
25 @Override
26 public AbstractHttp2StreamFrame stream(Http2FrameStream stream) {
27 this.stream = stream;
28 return this;
29 }
30
31 @Override
32 public Http2FrameStream stream() {
33 return stream;
34 }
35
36 /**
37 * Returns {@code true} if {@code o} has equal {@code stream} to this object.
38 */
39 @Override
40 public boolean equals(Object o) {
41 if (!(o instanceof Http2StreamFrame)) {
42 return false;
43 }
44 Http2StreamFrame other = (Http2StreamFrame) o;
45 return stream == other.stream() || stream != null && stream.equals(other.stream());
46 }
47
48 @Override
49 public int hashCode() {
50 Http2FrameStream stream = this.stream;
51 if (stream == null) {
52 return super.hashCode();
53 }
54 return stream.hashCode();
55 }
56 }