/**
*
*/
package br.com.lawoffice.persistencia.ejb;
import java.util.Date;
import java.util.List;
import javax.ejb.Local;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import br.com.lawoffice.dominio.Colaborador;
import br.com.lawoffice.dominio.Evento;
import br.com.lawoffice.persistencia.EventoDao;
/**
* Implementação do {@link EventoDao} utilizando tecnologia EJB 3.1
*
* @author robson
*
*/
@Stateless
@Local(EventoDao.class)
public class EventoDaoBean extends BaseDaoBean implements EventoDao {
@Override
public List<Evento> getEventos(Colaborador colaborador, Date dataInicial,
Date dataFinal) {
CriteriaBuilder criteriaBuilder =
entityManager.getCriteriaBuilder();
CriteriaQuery<Evento> criteriaQuery =
criteriaBuilder.createQuery(Evento.class);
Root<Evento> root =
criteriaQuery.from(Evento.class);
criteriaQuery.select(root)
.where(
criteriaBuilder.and(
criteriaBuilder.equal(root.get("agenda").get("colaborador"), colaborador ),
criteriaBuilder.between(root.get("dataIncial").as(Date.class), dataInicial, dataFinal)
)
);
return entityManager
.createQuery(criteriaQuery)
.getResultList();
}
}