AW: [OJB-developers] superflous CriteriaException

[Mahler T. <tho...@it...>]

Hi all,

> -----Urspr=FCngliche Nachricht-----
> Von: Bischof, Rainer [mailto:rai...@ed...]
> Gesendet: Dienstag, 13. November 2001 22:09
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> >This cleanup is already on the todo list. I will try to it without
> >changes to the PersistenceBroker API.=20
> >I agree that it will be easier to do this myself than to=20
> delegate it and
> >to reintegrate the results...
>=20
> From my point of view API changes are justified if they lead=20
> to a better
> useability. Especially these chnages only mean throwing=20
> Exceptions where
> they haven't been thrown before. I know this leads to code changes in
> existing applications but that's something we have to live=20
> with in order to
> enhance reliability which should be the main focus. It's just=20
> that IMHO OJB
> has a limited reliability if it just ignores Exceptions which arise
> somewhere in the framework.
>=20

I agree. All I wanted to say is: all PersistenceBroker methods are =
already
declared with throws clauses (PersistenceBrokerException or derived
Exceptions).
I will try to throw no other exceptions than these if possible, to =
reduce
modifications to client code.
=20

> Another point - next feature request ;-) :
> What about adding a method to the Broker which deletes=20
> objects that match a
> query ( & again SQL statement).
> Right now it's somewhat tedious to cycle through a collection=20
> and delete all
> obecjts by hand. The broker can even optimize this if the descriptor
> indicates that affected objects have no dependend objects it=20
> can directly
> issue a delete statement without instantiating all objects=20
> (needs to clear
> the cache for this class, though).
>=20

OK, I will add this to the to-do list !

Thomas


> Thanks,
> rb
>=20
> Rainer Bischof
> EDS - Electronic Data Systems
> European Automotive Solution Center - Distributed Solutions
> Email: rai...@ed...
>=20
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>=20