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Java > Open Source Codes > org > apache > mina > util > AnonymousSocketAddress


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 JavaDoc;
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 JavaDoc implements Comparable JavaDoc {
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 JavaDoc o) {
44         return this == o;
45     }
46
47     public int compareTo(Object JavaDoc o) {
48         return this.hashCode() - ((AnonymousSocketAddress) o).hashCode();
49     }
50
51     public String JavaDoc toString() {
52         return "anonymous(" + hashCode() + ')';
53     }
54 }
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