org.inbio.m3s.dao.core.impl.ProjectDAOImpl.java Source code

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Here is the source code for org.inbio.m3s.dao.core.impl.ProjectDAOImpl.java

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/* M3S - multimedia management system
*
* Copyright (C) 2009  INBio - Instituto Nacional de Biodiversidad, Costa Rica
*
* 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 org.inbio.m3s.dao.core.impl;

import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.Query;
import org.hibernate.Session;
import org.inbio.m3s.dao.GenericBaseDAOImpl;
import org.inbio.m3s.dao.core.ProjectDAO;
import org.inbio.m3s.model.core.Project;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.HibernateTemplate;

/**
 * @author jgutierrez
 *
 */
public class ProjectDAOImpl extends GenericBaseDAOImpl<Project, Integer> implements ProjectDAO {

    private static Logger logger = Logger.getLogger(ProjectDAOImpl.class);

    /*
     * (non-Javadoc)
     * @see org.inbio.m3s.dao.core.ProjectDAO#findAllByMedia(java.lang.Integer)
     */
    @SuppressWarnings("unchecked")
    public List<Project> findAllByMedia(final Integer mediaId) throws IllegalArgumentException {
        logger.debug("findAllByMedia with param [" + mediaId + "]");
        HibernateTemplate template = getHibernateTemplate();
        return (List<Project>) template.execute(new HibernateCallback() {
            public Object doInHibernate(Session session) {
                Query query = session.createQuery("select p from Project as p, MediaProject as mp"
                        + " where mp.id.mediaId = :mediaId" + " and mp.id.projectId = p.projectId");
                query.setParameter("mediaId", mediaId);
                query.setCacheable(true);
                return query.list();
            }
        });
    }

    /*
     * (non-Javadoc)
     * @see org.inbio.m3s.dao.core.ProjectDAO#findByName(java.lang.String)
     */
    public Project findByName(final String projectName) throws IllegalArgumentException {
        logger.debug("findByName with[" + projectName + "]");
        HibernateTemplate template = getHibernateTemplate();
        return (Project) template.execute(new HibernateCallback() {
            public Object doInHibernate(Session session) {
                Query query = session
                        .createQuery("select p from Project as p" + " where p.name = '" + projectName + "'");
                query.setCacheable(true);
                return query.uniqueResult();
            }
        });
    }

    /*
     * (non-Javadoc)
     * @see org.inbio.m3s.dao.core.ProjectDAO#findAllByPartialNamePaginated(java.lang.String, int)
     */
    @SuppressWarnings("unchecked")
    public List<Project> findAllByPartialNamePaginated(final String partialName, final int maxResults) {
        logger.debug("findAllByPartialNamePaginated with[" + partialName + "]");
        HibernateTemplate template = getHibernateTemplate();
        return (List<Project>) template.execute(new HibernateCallback() {
            public Object doInHibernate(Session session) {
                Query query = session.createQuery("select p from Project as p" + " where p.name like :projectName");
                query.setParameter("projectName", partialName);
                query.setFirstResult(0);
                query.setMaxResults(maxResults);
                query.setCacheable(true);
                return query.list();
            }
        });
    }

}