Hello Arbona,
> -----Original Message-----
> From: Arbona Vincent [mailto:[EMAIL PROTECTED]
> I want to know how to use optimistic lock with the PB API.
>
> I know that I have to put a "Lock Field" as integer or
> timestamp, but how OJB manage it?
>
> When a record is considered as locked and when the lock is removed?
You do not explicitely request or release a lock.
It is simply that an OptimisticLockException is thrown during
PersistenceBroker.store(x) in case x has been modfied after
x has been read from the database.
You can verify what is going on by switching on p6spy.
HTH,
Olli
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