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 (Fri, 13 Jul 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 }