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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.mina.session;
20  
21  /**
22   * Define the list of Trafic Class available. They are used to define the ToS (Type Of Service)
23   * 
24   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
25   */
26  public enum TrafficClassEnum {
27      IPTOS_DEFAULT(0x00), IPTOS_LOWCOST(0x02), IPTOS_RELIABILITY(0x04), IPTOS_THROUGHPUT(0x08), IPTOS_LOWDELAY(0x10);
28  
29      /** The internal value */
30      private int value;
31  
32      /**
33       * The private constructor
34       * @param value The interned value
35       */
36      private TrafficClassEnum(int value) {
37          this.value = value;
38      }
39  
40      /**
41       * @return Get back the internal value
42       */
43      public int getValue() {
44          return value;
45      }
46  
47      /**
48       * Get back the Enum value fro the integer value
49       * @param value The interger value we are looking for
50       * @return The Enum value
51       */
52      public static TrafficClassEnum valueOf(int value) {
53          switch (value) {
54          case 0x02:
55              return IPTOS_LOWCOST;
56  
57          case 0x04:
58              return IPTOS_RELIABILITY;
59  
60          case 0x08:
61              return IPTOS_THROUGHPUT;
62  
63          case 0x10:
64              return IPTOS_LOWDELAY;
65  
66          default:
67              return IPTOS_DEFAULT;
68          }
69      }
70  }