Konstantin,
Castor doesn't support and shouldn't allow identity changes.
I don't know why this works with the default cache, IMHO Castor should
report an error in this case too.
Oleg
Konstantin Krasovsky wrote:
> Hello All,
> Can I change identity field value if casche-type="none"?
> If casche-type default thets all ok, but value of identity field
> changed in LRU casche and put in database later.
> I use next construction:
> if (casche_type != LRU.CASCHE _ NONE){
> try{
> db.begin();
> object = (object_type) db.load(object type, old_object_id);
> object.setID(new_object_id);
> db.commit (); ------->|
> } |
> V
> Nested error: org.exolab.castor.jdo.PersistenceException: The identity
>of a data
> object of type MYTYPE, has been changed from 1227 to 1226 sin
> ce it is loaded/create/update.
> catch(){ db.rollback(); ----
> |
> V
> org.exolab.castor.jdo.TransactionNotInProgressException: This transaction
>is not
> open
> }
> }
> else
> { -------------> THIS WORK
> db.begin();
> object.setID(new_object_id);
> db.update(object);
> db.commit();
> }
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