public List<Contacto> getList() throws Exception {
Session session = NewHibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
try {
return (List<Contacto>) session.createCriteria(Contacto.class).list();
} catch (Exception e) {
session.getTransaction().rollback();
session.close();
System.err.println(e.getMessage());
throw e;
} finally {
session.close();
}
}
public boolean update(Contacto a) throws Exception {
Session session = NewHibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
try {
session.update(a);
session.getTransaction().commit();
session.close();
return true;
} catch (Exception e) {
session.getTransaction().rollback();
session.close();
System.err.println(e.getMessage());
throw e;
}
}
public int add(Contacto a) throws Exception {
Session sessionA = NewHibernateUtil.getSessionFactory().openSession();
sessionA.beginTransaction();
int id;
try {
sessionA.save(a);
id = a.getIdContacto();
sessionA.getTransaction().commit();
sessionA.close();
return id;
} catch (Exception e) {
sessionA.getTransaction().rollback();
sessionA.close();
System.err.println(e.getMessage());
throw e;
}
}