Reputation: 303
where can I find information on what Exception to catch in a version based optimistic locking save operation.
Texts on "the internet" suggests any of either Hibernate's own or JPA's OptimisticLockingException
, but as I went for that I see that in my Hibernate 4.3 Session based app this type of Exception comes carried by a org.hibernate.StaleObjectStateException
.
The differences of the suggestions makes me wonder what the "real "way to do this is.
Also, I have prepared moving from Hibernate Session to JPA. Is there a standard on this issue (of mine)? What would that be?
Cheers Mats
Upvotes: 2
Views: 485
Reputation: 153780
It depends on the API you are going to use.
If you use JPA and the EntityManager
interface, then Hibernate will simply wrap the StaleStateException
, which is a base class of StaleObjectStateException
in anOptimisticLockingException
.
If you use the Hibernate-specific API through the Session
interface, you'll get the StaleObjectStateException
instead.
Upvotes: 4