I would do this all together in a single bean...

Best,
Christian

Sent from a mobile device
Am 21.01.2013 18:12 schrieb "Chris Wolf" <cwolf.a...@gmail.com>:

> I recently changed a schema to be more normalized by factoring out a
> column of type varchar2 that takes one of only a few dozen, but long
> values,
> so I created a lookup table for these strings and replaced the
> sting-valued column in the main entity with a foreign-key valued
> column, referencing
> the lookup table.
>
> So now when I persist the main entity, I need to perform a lookup in
> the string lookup table and only create a new lookup entity if there's
> no entry, otherwise
> set the main entity's lookup ref to the PK of the found, matched
> string.  How can I do this in the jpa producer without introducing
> EntityManager/Query code
> in the entity or some pre-processing bean?
>
> Thanks,
>
>
> Chris
>

Reply via email to