edu.monash.merc.dao.DBSourceDAO.java Source code

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Here is the source code for edu.monash.merc.dao.DBSourceDAO.java

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/*
 * Copyright (c) 2011-2013, Monash e-Research Centre
 * (Monash University, Australia)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * Neither the name of the Monash University nor the names of its
 *      contributors may be used to endorse or promote products derived from
 *      this software without specific prior written permission.
 *
 * 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 Affero General Public License for more details.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */

package edu.monash.merc.dao;

import edu.monash.merc.domain.DBSource;
import edu.monash.merc.repository.IDBSourceRep;
import org.hibernate.Criteria;
import org.hibernate.Query;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Repository;

/**
 * DBSourceDAO class which provides the database operations for DBSource object.
 *
 * @author Simon Yu
 *         <p/>
 *         Email: xiaoming.yu@monash.edu
 * @version 1.0
 * @since 1.0
 *        <p/>
 *        Date: 16/04/12 2:32 PM
 */
@Scope(BeanDefinition.SCOPE_PROTOTYPE)
@Repository
public class DBSourceDAO extends HibernateGenericDAO<DBSource> implements IDBSourceRep {
    /**
     * {@inheritDoc}
     */
    public DBSource getDBSourceByName(String dbName) {
        Criteria dbCriteria = this.session().createCriteria(this.persistClass);
        dbCriteria.add(Restrictions.eq("dbName", dbName).ignoreCase());
        return (DBSource) dbCriteria.uniqueResult();
    }

    /**
     * {@inheritDoc}
     */
    public void deleteDBSourceById(long id) {
        String del_hql = "DELETE FROM " + this.persistClass.getSimpleName() + " AS dbs WHERE dbs.id = :id";
        Query query = this.session().createQuery(del_hql);
        query.setLong("id", id);
        query.executeUpdate();
    }
}