Is not an object "key", is a property in a model java class, an unique field in the database :)
I have to try it, to know if there is a duplicate field. Any other way? ;) Thanks everybody. 2010/5/6 Dustin Pearce <dustin_pea...@yahoo.com> > Are you generating a random number for the object "key" and then seeing if > its already there and trying again...and again...? Just curious. > > -D > > On May 5, 2010, at 7:17 PM, Juan Antonio Calderón wrote: > > Maybe DataIntegrityViolationException could be used, like in > UserManagerImpl.java? > > Thanks. > > 2010/5/6 Juan Antonio <juan....@tecnosfera.org> > >> >> Hello everybody. >> >> I have a problem. >> >> I generate a random field, that must be unique, and i need to catch the >> exception thrown in the save() method in the DAO. >> >> What is the exception thrown? Is an HibernateException, a >> RuntimeException...? >> >> I used to catch an ConstraintViolationException, could be this? >> >> Thanks. >> -- >> View this message in context: >> http://appfuse.547863.n4.nabble.com/Exception-thrown-when-a-unique-field-in-database-is-duplicate-tp2131915p2131915.html >> Sent from the AppFuse - User mailing list archive at Nabble.com. >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@appfuse.dev.java.net >> For additional commands, e-mail: users-h...@appfuse.dev.java.net >> >> > >
