package cz.frantovo.nekurak.dao;

 import cz.frantovo.nekurak.dto.Uzivatel;

 import java.util.Date;

 import javax.ejb.LocalBean;

 import javax.ejb.Stateless;

 import javax.persistence.EntityManager;

 import javax.persistence.PersistenceContext;

 /**

  *

  * @author fiki

  */

 @Stateless

 @LocalBean

 public class UzivatelDAO {

     private static final String PU = "nekurak.net-PU";

     @PersistenceContext(unitName = PU)

     private EntityManager em;

     public void zaloz(Uzivatel u) {

 	if (u.getDatum() == null) {

 	    u.setDatum(new Date());

 	}

 	em.persist(u);

     }

     public void uloz(Uzivatel u) {

 	if (u.getDatum() == null) {

 	    u.setDatum(new Date());

 	}

 	em.merge(u);

     }

 }