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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   */
20  package org.apache.mina.transport.vmpipe;
21  
22  import java.net.SocketAddress;
23  
24  /**
25   * A {@link SocketAddress} which represents in-VM pipe port number.
26   *
27   * @author The Apache Directory Project (mina-dev@directory.apache.org)
28   * @version $Rev: 587373 $, $Date: 2007-10-23 11:54:05 +0900 (화, 23 10월 2007) $
29   */
30  public class VmPipeAddress extends SocketAddress implements Comparable<VmPipeAddress> {
31      private static final long serialVersionUID = 3257844376976830515L;
32  
33      private final int port;
34  
35      /**
36       * Creates a new instance with the specifid port number.
37       */
38      public VmPipeAddress(int port) {
39          this.port = port;
40      }
41  
42      /**
43       * Returns the port number.
44       */
45      public int getPort() {
46          return port;
47      }
48  
49      public int hashCode() {
50          return port;
51      }
52  
53      public boolean equals(Object o) {
54          if (o == null)
55              return false;
56          if (this == o)
57              return true;
58          if (o instanceof VmPipeAddress) {
59              VmPipeAddress that = (VmPipeAddress) o;
60              return this.port == that.port;
61          }
62  
63          return false;
64      }
65  
66      public int compareTo(VmPipeAddress o) {
67          return this.port - o.port;
68      }
69  
70      public String toString() {
71          return "vm:" + port;
72      }
73  }