package com.acme.jpa;
import java.util.List;
import javax.ejb.Local;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
@Stateless
@Local(Games.class)
public class GamesBean implements Games {
@PersistenceContext
private EntityManager em;
@Override
public void clear() {
em.createQuery("delete from Game").executeUpdate();
}
@Override
public void add(Game game) {
em.persist(game);
}
@Override
@SuppressWarnings("unchecked")
public List<Game> selectAllUsingJpql() {
return em.createQuery("select g from Game g order by g.id").getResultList();
}
}