No Reply.... :(
I am eagerly waiting for response, as if it doesnt work then i may
need to redesign all m y entities for unowned relations....... :(
On Sep 24, 11:29 pm, Ravi Sharma <ping2r...@gmail.com> wrote:
> Hi,
> I have following classes. I am creating a country object first and it get
> persisted, then i read its key field and i get some value.
> Basically i start a transaction and persist it close/commit the transaction.
>
> then i create a State and set Country for state object as the country(reload
> the country in this transaction) i just created.
> After i save State object using
> pm.makePersistent(state);
> I try to read id field(Key) from state object, but its coming as null and
> data(state object) is not persisting.
> Can you please advise me if i am doing anything wrong.
>
> Following are the classes
>
> @PersistenceCapable(identityType = IdentityType.APPLICATION)
> public class Country implements BaseObject{
> @PrimaryKey
> @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> private Key id;
> @Persistent
> private String name;
> @Persistent
> private long stateCount;
> @Persistent(mappedBy = "country")
> private List<State> states;
>
> }
>
> @PersistenceCapable(identityType = IdentityType.APPLICATION)
> public class State implements BaseObject{
> @PrimaryKey
> @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> private Key id;
> @Persistent
> private String name;
> @Persistent
> private Country country;
> @Persistent(mappedBy = "state")
> private List<District> districts;
>
> }
>
> public interface BaseObject {
> public Key getId();
> public void setId(Key id);
>
> }
>
> Thanks,
> Ravi
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