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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    *   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, 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 io.netty.util.internal.StringUtil;
19  
20  /**
21   * The default {@link SpdySynReplyFrame} implementation.
22   */
23  public class DefaultSpdySynReplyFrame extends DefaultSpdyHeadersFrame
24          implements SpdySynReplyFrame {
25  
26      /**
27       * Creates a new instance.
28       *
29       * @param streamId the Stream-ID of this frame
30       */
31      public DefaultSpdySynReplyFrame(int streamId) {
32          super(streamId);
33      }
34  
35      /**
36       * Creates a new instance.
37       *
38       * @param streamId        the Stream-ID of this frame
39       * @param validateHeaders validate the header names and values when adding them to the {@link SpdyHeaders}
40       */
41      public DefaultSpdySynReplyFrame(int streamId, boolean validateHeaders) {
42          super(streamId, validateHeaders);
43      }
44  
45      @Override
46      public SpdySynReplyFrame setStreamId(int streamId) {
47          super.setStreamId(streamId);
48          return this;
49      }
50  
51      @Override
52      public SpdySynReplyFrame setLast(boolean last) {
53          super.setLast(last);
54          return this;
55      }
56  
57      @Override
58      public SpdySynReplyFrame setInvalid() {
59          super.setInvalid();
60          return this;
61      }
62  
63      @Override
64      public String toString() {
65          StringBuilder buf = new StringBuilder()
66              .append(StringUtil.simpleClassName(this))
67              .append("(last: ")
68              .append(isLast())
69              .append(')')
70              .append(StringUtil.NEWLINE)
71              .append("--> Stream-ID = ")
72              .append(streamId())
73              .append(StringUtil.NEWLINE)
74              .append("--> Headers:")
75              .append(StringUtil.NEWLINE);
76          appendHeaders(buf);
77  
78          // Remove the last newline.
79          buf.setLength(buf.length() - StringUtil.NEWLINE.length());
80          return buf.toString();
81      }
82  }