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.netty5.handler.codec.http2;
17
18 import io.netty5.util.internal.UnstableApi;
19
20 /**
21 * Abstract implementation of {@link Http2StreamFrame}.
22 */
23 @UnstableApi
24 public abstract class AbstractHttp2StreamFrame implements Http2StreamFrame {
25
26 private Http2FrameStream stream;
27
28 @Override
29 public AbstractHttp2StreamFrame stream(Http2FrameStream stream) {
30 this.stream = stream;
31 return this;
32 }
33
34 @Override
35 public Http2FrameStream stream() {
36 return stream;
37 }
38
39 /**
40 * Returns {@code true} if {@code o} has equal {@code stream} to this object.
41 */
42 @Override
43 public boolean equals(Object o) {
44 if (!(o instanceof Http2StreamFrame)) {
45 return false;
46 }
47 Http2StreamFrame other = (Http2StreamFrame) o;
48 return stream == other.stream() || stream != null && stream.equals(other.stream());
49 }
50
51 @Override
52 public int hashCode() {
53 Http2FrameStream stream = this.stream;
54 if (stream == null) {
55 return super.hashCode();
56 }
57 return stream.hashCode();
58 }
59 }