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.integration.beans; 021 022import java.beans.PropertyEditor; 023import java.net.InetSocketAddress; 024 025/** 026 * A {@link PropertyEditor} which converts a {@link String} into an 027 * {@link InetSocketAddress}. Valid values include a hostname or IP 028 * address and a port number separated by a ':'. If the hostname or IP address 029 * is omitted the wildcard address will be used. E.g.: 030 * <code>google.com:80</code>, <code>:22</code>, <code>192.168.0.1:110</code>. 031 * 032 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 033 * 034 * @see java.net.InetSocketAddress 035 */ 036public class InetSocketAddressEditor extends AbstractPropertyEditor { 037 038 @Override 039 protected String toText(Object value) { 040 InetSocketAddress addr = ((InetSocketAddress) value); 041 String hostname; 042 if (addr.getAddress() != null) { 043 hostname = addr.getAddress().getHostAddress(); 044 } else { 045 hostname = addr.getHostName(); 046 } 047 048 if (hostname.equals("0:0:0:0:0:0:0:0") || hostname.equals("0.0.0.0") 049 || hostname.equals("00:00:00:00:00:00:00:00")) { 050 hostname = "*"; 051 } 052 053 return hostname + ':' + addr.getPort(); 054 } 055 056 @Override 057 protected Object toValue(String text) throws IllegalArgumentException { 058 if (text.length() == 0) { 059 return defaultValue(); 060 } 061 062 int colonIndex = text.lastIndexOf(":"); 063 if (colonIndex > 0) { 064 String host = text.substring(0, colonIndex); 065 if (!"*".equals(host)) { 066 int port = parsePort(text.substring(colonIndex + 1)); 067 return new InetSocketAddress(host, port); 068 } 069 } 070 071 int port = parsePort(text.substring(colonIndex + 1)); 072 return new InetSocketAddress(port); 073 } 074 075 @Override 076 protected String defaultText() { 077 return "*:0"; 078 } 079 080 @Override 081 protected Object defaultValue() { 082 return new InetSocketAddress(0); 083 } 084 085 private int parsePort(String s) { 086 try { 087 return Integer.parseInt(s); 088 } catch (NumberFormatException nfe) { 089 throw new IllegalArgumentException("Illegal port number: " + s); 090 } 091 } 092}