package cz.frantovo.hibernateDemo1;

 import cz.frantovo.hibernateDemo1.dto.Cil;

 import java.util.Collection;

 import javax.ejb.Stateless;

 import javax.persistence.EntityManager;

 import javax.persistence.PersistenceContext;

 import javax.persistence.Query;

 /**

  *

  * @author fiki

  */

 @Stateless

 public class CilDAOBean implements CilDAORemote {

     private static final String PU = "HibernateDemo1-PU";

     @PersistenceContext(unitName = PU)

     private EntityManager em;

     public Collection<Cil> getCile() {

         Query dotaz = em.createQuery("from " + t(Cil.class) + " o order by nazev");

         return dotaz.getResultList();

     }

     private static String t(Class trida) {

         return trida.getSimpleName();

     }

 }