Thanks! I'd certainly rather it be something I'm doing wrong. I think you have represented my exact scenario there.
I'll continue looking at my code. On Sep 21, 9:49 am, leszek <leszek.ptokar...@gmail.com> wrote: > That's very interesting because it works for me: > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > public class Employee { > > @PrimaryKey > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > private Key id; > > private String firstName; > > private String lastName; > > } > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > public class A (B) { > > public Long getId() { > return id; > } > > public void setId(Long id) { > this.id = id; > } > > public Employee getE() { > return e; > } > > public void setE(Employee e) { > this.e = e; > } > > @PrimaryKey > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > private Long id; > > } > > ======================== > (regardless if transaction is used or not - simply makePersistent > without transaction) > > PersistenceManager em = EMF.get().getPersistenceManager(); > Employee e = null; > try { > em.currentTransaction().begin(); > A a = new A(); > e = new Employee(); > a.setE(e); > em.makePersistent(a); > em.currentTransaction().commit(); > } catch (Exception ee) { > em.currentTransaction().rollback(); > } > > try { > em.currentTransaction().begin(); > B b = new B(); > // e = new Employee(); > b.setE(e); > em.makePersistent(b); > em.currentTransaction().commit(); > } catch (Exception ee) { > em.currentTransaction().rollback(); > } --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---