pe.gob.mef.gescon.hibernate.impl.CalificacionBaseLegalDaoImpl.java Source code

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Here is the source code for pe.gob.mef.gescon.hibernate.impl.CalificacionBaseLegalDaoImpl.java

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package pe.gob.mef.gescon.hibernate.impl;

import java.math.BigDecimal;
import java.util.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.support.DataAccessUtils;
import org.springframework.orm.hibernate4.HibernateCallback;
import org.springframework.orm.hibernate4.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import pe.gob.mef.gescon.hibernate.dao.CalificacionBaseLegalDao;
import pe.gob.mef.gescon.hibernate.domain.TcalificacionBaselegal;

/**
 *
 * @author JJacobo
 */
@Repository(value = "CalificacionBaseLegalDao")
public class CalificacionBaseLegalDaoImpl extends HibernateDaoSupport implements CalificacionBaseLegalDao {

    /**
     * Crea una nueva instancia de CalificacionBaseLegalDaoImpl
     *
     * @param sessionFactory
     */
    @Autowired
    public CalificacionBaseLegalDaoImpl(SessionFactory sessionFactory) {
        this.setSessionFactory(sessionFactory);
    }

    @Override
    public BigDecimal getNextPK() throws Exception {
        return (BigDecimal) getHibernateTemplate().execute(new HibernateCallback() {
            @Override
            public Object doInHibernate(Session session) throws HibernateException {
                Query query = session.createSQLQuery("SELECT SEQ_TCALIFICACION_BASELEGAL.NEXTVAL FROM DUAL");
                return query.uniqueResult();
            }
        });
    }

    @Override
    public TcalificacionBaselegal getTcalificacionById(BigDecimal idcalificacion) throws Exception {
        DetachedCriteria criteria = DetachedCriteria.forClass(TcalificacionBaselegal.class);
        criteria.add(Restrictions.eq("ncalificacionid", idcalificacion));
        return (TcalificacionBaselegal) DataAccessUtils
                .uniqueResult(getHibernateTemplate().findByCriteria(criteria));
    }

    @Override
    public List<TcalificacionBaselegal> getTcalificaciones() throws Exception {
        DetachedCriteria criteria = DetachedCriteria.forClass(TcalificacionBaselegal.class);
        criteria.addOrder(Order.desc("dfechacreacion"));
        return (List<TcalificacionBaselegal>) getHibernateTemplate().findByCriteria(criteria);
    }

    @Override
    public List<TcalificacionBaselegal> getTcalificacionesByTconocimiento(BigDecimal idconocimiento)
            throws Exception {
        DetachedCriteria criteria = DetachedCriteria.forClass(TcalificacionBaselegal.class);
        criteria.add(Restrictions.eq("nbaselegalid", idconocimiento));
        criteria.addOrder(Order.desc("dfechacreacion"));
        return (List<TcalificacionBaselegal>) getHibernateTemplate().findByCriteria(criteria);
    }

    @Override
    @Transactional(readOnly = false)
    public void saveOrUpdate(TcalificacionBaselegal tcalificacion) throws Exception {
        getHibernateTemplate().saveOrUpdate(tcalificacion);
    }

    @Override
    @Transactional(readOnly = false)
    public void delete(final BigDecimal idcalificacion) throws Exception {
        getHibernateTemplate().execute(new HibernateCallback() {
            @Override
            public Object doInHibernate(Session session) throws HibernateException {
                StringBuilder sql = new StringBuilder();
                sql.append("DELETE FROM TCALIFICACION_BASELEGAL WHERE NCALIFICACIONID = ");
                sql.append(idcalificacion.toString());
                Query query = session.createSQLQuery(sql.toString());
                return query.executeUpdate();
            }
        });
    }

}