View Javadoc

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.util;
21  
22  import java.net.SocketAddress;
23  
24  /**
25   * A {@link SocketAddress} which represents anonymous address.
26   * 
27   * @author The Apache Directory Project (mina-dev@directory.apache.org)
28   * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13  7월 2007) $
29   */
30  public class AnonymousSocketAddress extends SocketAddress implements Comparable {
31      private static final long serialVersionUID = 3978421416766944048L;
32  
33      /**
34       * Creates a new instance with the specifid port number.
35       */
36      public AnonymousSocketAddress() {
37      }
38  
39      public int hashCode() {
40          return System.identityHashCode(this);
41      }
42  
43      public boolean equals(Object o) {
44          return this == o;
45      }
46  
47      public int compareTo(Object o) {
48          return this.hashCode() - ((AnonymousSocketAddress) o).hashCode();
49      }
50  
51      public String toString() {
52          return "anonymous(" + hashCode() + ')';
53      }
54  }