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.beans; 21 22 import java.beans.PropertyEditor; 23 import java.net.InetAddress; 24 import java.net.UnknownHostException; 25 26 /** 27 * A {@link PropertyEditor} which converts a {@link String} into an 28 * {@link InetAddress}. 29 * This editor simply calls {@link InetAddress#getByName(java.lang.String)} 30 * when converting from a {@link String}, and {@link InetAddress#getHostAddress()} 31 * when converting to a {@link String}. 32 * 33 * @author The Apache MINA Project (dev@mina.apache.org) 34 * @version $Revision: 601972 $, $Date: 2007-12-07 04:34:55 +0100 (ven, 07 déc 2007) $ 35 * 36 * @see java.net.InetAddress 37 */ 38 public class InetAddressEditor extends AbstractPropertyEditor { 39 @Override 40 protected String toText(Object value) { 41 String hostname = ((InetAddress) value).getHostAddress(); 42 if (hostname.equals("0:0:0:0:0:0:0:0") || hostname.equals("0.0.0.0") || 43 hostname.equals("00:00:00:00:00:00:00:00")) { 44 hostname = "*"; 45 } 46 return hostname; 47 } 48 49 @Override 50 protected Object toValue(String text) throws IllegalArgumentException { 51 if (text.length() == 0 || text.equals("*")) { 52 return defaultValue(); 53 } 54 55 try { 56 return InetAddress.getByName(text); 57 } catch (UnknownHostException uhe) { 58 IllegalArgumentException iae = new IllegalArgumentException(); 59 iae.initCause(uhe); 60 throw iae; 61 } 62 } 63 64 @Override 65 protected String defaultText() { 66 return "*"; 67 } 68 69 @Override 70 protected Object defaultValue() { 71 try { 72 return InetAddress.getByName("0.0.0.0"); 73 } catch (UnknownHostException e) { 74 throw new InternalError(); 75 } 76 } 77 }