/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Cyclos is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.utils.validation;
import nl.strohalm.cyclos.utils.InternetAddressHelper;
/**
* Validates an internet address, either a host name or IP address
* @author luis
*/
public class InetAddrValidation implements PropertyValidation {
private static final long serialVersionUID = 961847152740710426L;
private static final InetAddrValidation INSTANCE = new InetAddrValidation();
public static InetAddrValidation instance() {
return INSTANCE;
}
private InetAddrValidation() {
}
public ValidationError validate(final Object object, final Object name, final Object value) {
if (value != null && !"".equals(value)) {
final String address = (String) value;
if (!InternetAddressHelper.isSimpleIp(address) && !InternetAddressHelper.isHostname(address)) {
return new InvalidError();
}
}
return null;
}
}