/*
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.dao.accounts;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;
import nl.strohalm.cyclos.dao.BaseDAOImpl;
import nl.strohalm.cyclos.entities.accounts.Account;
import nl.strohalm.cyclos.entities.accounts.AmountReservation;
import nl.strohalm.cyclos.utils.BigDecimalHelper;
import nl.strohalm.cyclos.utils.Period;
import nl.strohalm.cyclos.utils.hibernate.HibernateHelper;
/**
* Implementation for {@link AmountReservationDAO}
*
* @author luis
*/
public class AmountReservationDAOImpl extends BaseDAOImpl<AmountReservation> implements AmountReservationDAO {
public AmountReservationDAOImpl() {
super(AmountReservation.class);
}
@Override
public BigDecimal reservationDiff(final Account account, final Period period) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("account", account);
StringBuilder hql = new StringBuilder();
hql.append("select sum(r.amount) from AmountReservation r where r.account = :account ");
HibernateHelper.addPeriodParameterToQuery(hql, params, "r.date", period);
BigDecimal sum = uniqueResult(hql.toString(), params);
return BigDecimalHelper.nvl(sum);
}
}