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.integration.spring;
21
22 import java.beans.PropertyEditorSupport;
23 import java.net.InetSocketAddress;
24 import java.net.SocketAddress;
25
26 import org.springframework.util.Assert;
27
28 /**
29 * Java Bean {@link java.beans.PropertyEditor} which converts Strings into
30 * {@link InetSocketAddress} objects. Valid values include a hostname or ip
31 * address and a port number separated by a ':'. If the hostname or ip address
32 * is omitted the wildcard address will be used. E.g.:
33 * <code>google.com:80</code>, <code>:22</code>, <code>192.168.0.1:110</code>.
34 * <p>
35 * Use Spring's CustomEditorConfigurer to use this property editor in a Spring
36 * configuration file. See chapter 3.14 of the Spring Reference Documentation
37 * for more info.
38 * </p>
39 *
40 * @author The Apache Directory Project (mina-dev@directory.apache.org)
41 * @version $Revision: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
42 *
43 * @see java.net.InetSocketAddress
44 */
45 public class InetSocketAddressEditor extends PropertyEditorSupport {
46 public void setAsText(String text) throws IllegalArgumentException {
47 setValue(parseSocketAddress(text));
48 }
49
50 private SocketAddress parseSocketAddress(String s) {
51 Assert.notNull(s, "null SocketAddress string");
52 s = s.trim();
53 int colonIndex = s.indexOf(":");
54 if (colonIndex > 0) {
55 String host = s.substring(0, colonIndex);
56 int port = parsePort(s.substring(colonIndex + 1));
57 return new InetSocketAddress(host, port);
58 } else {
59 int port = parsePort(s.substring(colonIndex + 1));
60 return new InetSocketAddress(port);
61 }
62 }
63
64 private int parsePort(String s) {
65 try {
66 return Integer.parseInt(s);
67 } catch (NumberFormatException nfe) {
68 throw new IllegalArgumentException("Illegal port number: " + s);
69 }
70 }
71 }