public void testIdClass() throws Exception {
Session s;
Transaction tx;
s = openSession();
tx = s.beginTransaction();
Footballer fb = new Footballer("David", "Beckam", "Arsenal");
GoalKeeper keeper = new GoalKeeper("Fabien", "Bartez", "OM");
s.persist(fb);
s.persist(keeper);
tx.commit();
s.clear();
// lookup by id
tx = s.beginTransaction();
FootballerPk fpk = new FootballerPk("David", "Beckam");
fb = (Footballer) s.get(Footballer.class, fpk);
FootballerPk fpk2 = new FootballerPk("Fabien", "Bartez");
keeper = (GoalKeeper) s.get(GoalKeeper.class, fpk2);
assertNotNull(fb);
assertNotNull(keeper);
assertEquals("Beckam", fb.getLastname());
assertEquals("Arsenal", fb.getClub());
assertEquals(1, s.createQuery(
"from Footballer f where f.firstname = 'David'").list().size());
tx.commit();
// reattach by merge
tx = s.beginTransaction();
fb.setClub("Bimbo FC");
s.merge(fb);
tx.commit();
// reattach by saveOrUpdate
tx = s.beginTransaction();
fb.setClub("Bimbo FC SA");
s.saveOrUpdate(fb);
tx.commit();
// clean up
s.clear();
tx = s.beginTransaction();
fpk = new FootballerPk("David", "Beckam");
fb = (Footballer) s.get(Footballer.class, fpk);
assertEquals("Bimbo FC SA", fb.getClub());
s.delete(fb);
s.delete(keeper);
tx.commit();
s.close();
}