com.tysanclan.site.projectewok.entities.dao.hibernate.ChancellorElectionDAOImpl.java Source code

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Here is the source code for com.tysanclan.site.projectewok.entities.dao.hibernate.ChancellorElectionDAOImpl.java

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/**
 * Tysan Clan Website
 * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.tysanclan.site.projectewok.entities.dao.hibernate;

import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.jeroensteenbeeke.hyperion.data.SearchFilter;
import com.tysanclan.site.projectewok.dataaccess.EwokHibernateDAO;
import com.tysanclan.site.projectewok.entities.ChancellorElection;
import com.tysanclan.site.projectewok.entities.dao.filters.ChancellorElectionFilter;

/**
 * @author Jeroen Steenbeeke
 */
@Component
@Scope("request")
class ChancellorElectionDAOImpl extends EwokHibernateDAO<ChancellorElection>
        implements com.tysanclan.site.projectewok.entities.dao.ChancellorElectionDAO {

    @Override
    protected Criteria createCriteria(SearchFilter<ChancellorElection> filter) {
        Criteria criteria = getSession().createCriteria(ChancellorElection.class);

        if (filter instanceof ChancellorElectionFilter) {
            ChancellorElectionFilter f = (ChancellorElectionFilter) filter;

            if (f.getStartAfter() != null) {
                criteria.add(Restrictions.ge("start", f.getStartAfter()));
            }
            if (f.getStartBefore() != null) {
                criteria.add(Restrictions.le("start", f.getStartBefore()));
            }
            if (f.getWinner() != null) {
                criteria.add(Restrictions.eq("winner", f.getWinner()));
            } else if (f.isNoWinner()) {
                criteria.add(Restrictions.isNull("winner"));
            }
        }

        return criteria;
    }
}