001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.transport.vmpipe; 021 022import java.net.SocketAddress; 023 024/** 025 * A {@link SocketAddress} which represents in-VM pipe port number. 026 * 027 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 028 */ 029public class VmPipeAddress extends SocketAddress implements Comparable<VmPipeAddress> { 030 private static final long serialVersionUID = 3257844376976830515L; 031 032 private final int port; 033 034 /** 035 * Creates a new instance with the specifid port number. 036 * 037 * @param port the port to use 038 */ 039 public VmPipeAddress(int port) { 040 this.port = port; 041 } 042 043 /** 044 * @return the port number. 045 */ 046 public int getPort() { 047 return port; 048 } 049 050 /** 051 * {@inheritDoc} 052 */ 053 @Override 054 public int hashCode() { 055 return port; 056 } 057 058 /** 059 * {@inheritDoc} 060 */ 061 @Override 062 public boolean equals(Object o) { 063 if (this == o) { 064 return true; 065 } 066 067 if (o instanceof VmPipeAddress) { 068 VmPipeAddress that = (VmPipeAddress) o; 069 return this.port == that.port; 070 } 071 072 return false; 073 } 074 075 /** 076 * {@inheritDoc} 077 */ 078 public int compareTo(VmPipeAddress o) { 079 return this.port - o.port; 080 } 081 082 /** 083 * {@inheritDoc} 084 */ 085 @Override 086 public String toString() { 087 if (port >= 0) { 088 return "vm:server:" + port; 089 } 090 091 return "vm:client:" + -port; 092 } 093}