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1   /*
2    * Copyright 2013 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.spdy;
17  
18  import static io.netty.util.internal.ObjectUtil.checkPositive;
19  
20  /**
21   * The default {@link SpdyStreamFrame} implementation.
22   */
23  public abstract class DefaultSpdyStreamFrame implements SpdyStreamFrame {
24  
25      private int streamId;
26      private boolean last;
27  
28      /**
29       * Creates a new instance.
30       *
31       * @param streamId the Stream-ID of this frame
32       */
33      protected DefaultSpdyStreamFrame(int streamId) {
34          setStreamId(streamId);
35      }
36  
37      @Override
38      public int streamId() {
39          return streamId;
40      }
41  
42      @Override
43      public SpdyStreamFrame setStreamId(int streamId) {
44          checkPositive(streamId, "streamId");
45          this.streamId = streamId;
46          return this;
47      }
48  
49      @Override
50      public boolean isLast() {
51          return last;
52      }
53  
54      @Override
55      public SpdyStreamFrame setLast(boolean last) {
56          this.last = last;
57          return this;
58      }
59  }