/*
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.Amount;
/**
* Validates a value as being positive
* @author luis
*/
public abstract class AbstractPositiveValidation implements PropertyValidation {
private static final long serialVersionUID = 3795627794725132006L;
protected final float test;
protected AbstractPositiveValidation(final boolean includeZero) {
if (includeZero) {
test = 0F;
} else {
test = 0.0001F;
}
}
public ValidationError validate(final Object object, final Object name, final Object value) {
if (value == null || "".equals(value)) {
return null;
}
Number number = null;
if (value instanceof Number) {
number = (Number) value;
} else if (value instanceof Amount) {
number = ((Amount) value).getValue();
}
if (number != null && number.floatValue() < test) {
return new InvalidError();
}
return null;
}
}