| /* |
| The MIT License |
| |
| Copyright (c) 2004-2015 Paul R. Holser, Jr. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be |
| included in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| package joptsimple.util; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.util.Locale; |
| |
| import joptsimple.ValueConversionException; |
| import joptsimple.ValueConverter; |
| import joptsimple.internal.Messages; |
| |
| /** |
| * Converts values to {@link java.net.InetAddress} using {@link InetAddress#getByName(String) getByName}. |
| * |
| * @author <a href="mailto:r@ymund.de">Raymund F\u00FCl\u00F6p</a> |
| */ |
| public class InetAddressConverter implements ValueConverter<InetAddress> { |
| public InetAddress convert( String value ) { |
| try { |
| return InetAddress.getByName( value ); |
| } |
| catch ( UnknownHostException e ) { |
| throw new ValueConversionException( message( value ) ); |
| } |
| } |
| |
| public Class<InetAddress> valueType() { |
| return InetAddress.class; |
| } |
| |
| public String valuePattern() { |
| return null; |
| } |
| |
| private String message( String value ) { |
| return Messages.message( |
| Locale.getDefault(), |
| "joptsimple.ExceptionMessages", |
| InetAddressConverter.class, |
| "message", |
| value ); |
| } |
| } |