/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.domain.accounting;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.util.Money;
import org.fenixedu.bennu.core.domain.Bennu;
import org.joda.time.DateTime;
import pt.ist.fenixframework.Atomic;
public class Discount extends Discount_Base {
private Discount() {
super();
setRootDomainObject(Bennu.getInstance());
setWhenCreated(new DateTime());
}
Discount(final Person person, final Money amount) {
this();
checkAmount(amount);
setAmount(amount);
if (person != null) {
setUsername(person.getUsername());
}
}
private void checkAmount(Money amount) {
if (amount == null || !amount.isPositive()) {
throw new DomainException("error.Discount.invalid.amount");
}
}
@Atomic
public void delete() {
setEvent(null);
setRootDomainObject(null);
super.deleteDomainObject();
}
}