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 <a href="http://mina.apache.org">Apache MINA Project</a>
28 */
29 public class VmPipeAddress extends SocketAddress implements Comparable<VmPipeAddress> {
30 private static final long serialVersionUID = 3257844376976830515L;
31
32 private final int port;
33
34 /**
35 * Creates a new instance with the specifid port number.
36 *
37 * @param port the port to use
38 */
39 public VmPipeAddress(int port) {
40 this.port = port;
41 }
42
43 /**
44 * @return the port number.
45 */
46 public int getPort() {
47 return port;
48 }
49
50 /**
51 * {@inheritDoc}
52 */
53 @Override
54 public int hashCode() {
55 return port;
56 }
57
58 /**
59 * {@inheritDoc}
60 */
61 @Override
62 public boolean equals(Object o) {
63 if (this == o) {
64 return true;
65 }
66
67 if (o instanceof VmPipeAddress) {
68 VmPipeAddress/../../../org/apache/mina/transport/vmpipe/VmPipeAddress.html#VmPipeAddress">VmPipeAddress that = (VmPipeAddress) o;
69 return this.port == that.port;
70 }
71
72 return false;
73 }
74
75 /**
76 * {@inheritDoc}
77 */
78 public int compareTo(VmPipeAddress o) {
79 return this.port - o.port;
80 }
81
82 /**
83 * {@inheritDoc}
84 */
85 @Override
86 public String toString() {
87 if (port >= 0) {
88 return "vm:server:" + port;
89 }
90
91 return "vm:client:" + -port;
92 }
93 }