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

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Here is the source code for com.tysanclan.site.projectewok.entities.dao.hibernate.GroupLeaderElectionDAOImpl.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 java.util.Date;

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.GroupLeaderElection;
import com.tysanclan.site.projectewok.entities.User;
import com.tysanclan.site.projectewok.entities.dao.filters.GroupLeaderElectionFilter;

/**
 * @author Jeroen Steenbeeke
 */
@Component
@Scope("request")
class GroupLeaderElectionDAOImpl extends EwokHibernateDAO<GroupLeaderElection>
        implements com.tysanclan.site.projectewok.entities.dao.GroupLeaderElectionDAO {
    @Override
    protected Criteria createCriteria(SearchFilter<GroupLeaderElection> filter) {
        Criteria criteria = getSession().createCriteria(GroupLeaderElection.class);

        if (filter instanceof GroupLeaderElectionFilter) {
            GroupLeaderElectionFilter f = (GroupLeaderElectionFilter) 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.getGroup() != null) {
                criteria.add(Restrictions.eq("group", f.getGroup()));
            }
        }

        return criteria;
    }

    @Override
    public void restartElectionsWithParticipant(User participant) {
        for (GroupLeaderElection ge : findAll()) {
            if (ge.getCandidates().contains(participant)) {
                ge.getCandidates().clear();
                ge.setStart(new Date());
                update(ge);
            }
        }
    }

    @Override
    public void flush() {
        getSession().flush();
    }
}