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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 SpdyPingFrame} implementation.
22   */
23  public class DefaultSpdyPingFrame implements SpdyPingFrame {
24  
25      private int id;
26  
27      /**
28       * Creates a new instance.
29       *
30       * @param id the unique ID of this frame
31       */
32      public DefaultSpdyPingFrame(int id) {
33          setId(id);
34      }
35  
36      @Override
37      public int id() {
38          return id;
39      }
40  
41      @Override
42      public SpdyPingFrame setId(int id) {
43          this.id = id;
44          return this;
45      }
46  
47      @Override
48      public String toString() {
49          return new StringBuilder()
50              .append(StringUtil.simpleClassName(this))
51              .append(StringUtil.NEWLINE)
52              .append("--> ID = ")
53              .append(id())
54              .toString();
55      }
56  }