@Transactional
public List<PreparedDish> getByOrder(OrderNum orderNum) {
Session session = sessionFactory.getCurrentSession();
Query query = session.createQuery("select e from PreparedDish e where e.order = :orderNum");
query.setParameter("orderNum", orderNum);
return query.list();
}
@Override
@Transactional(propagation = Propagation.MANDATORY)
public Dish getById(int id) {
Query query =
sessionFactory.getCurrentSession().createQuery("select d from Dish d where d.id = :id");
query.setParameter("id", id);
return (Dish) query.uniqueResult();
}
@Override
@Transactional(propagation = Propagation.MANDATORY)
public Dish findByName(String name) {
Query query =
sessionFactory.getCurrentSession().createQuery("select d from Dish d where d.name = :name");
query.setParameter("name", name);
return (Dish) query.uniqueResult();
}