Hello Peter, I've worked with inheritance and all works well (with some help of the mailing list). You shoud look at my past post or you should post your complete java code.
> Hi, > > I try to map two classes Address and PersonAddress (a subclass of Address) > using the joined table per sublcass strategy. This is my mapping: > > <class-descriptor class="de.armax.sandbox.entity.Address" > table="Address"> > <field-descriptor autoincrement="true" primarykey="true" > column="adrOID" jdbc-type="VARCHAR" name="oID"/> > <field-descriptor column="adrAttribute" jdbc-type="VARCHAR" > name="attribute"/> > ... > </class-descriptor> > > <class-descriptor class="de.armax.sandbox.entity.PersonAddress" > table="PersonAddress"> > <field-descriptor autoincrement="true" primarykey="true" > column="padOID" jdbc-type="VARCHAR" name="oID"/> > <field-descriptor column="padAdditionalAttribute" jdbc-type="VARCHAR" > name="additionalAttribute"/> > ... > <reference-descriptor > auto-delete="true" > auto-update="true" > name="super" > class-ref="de.armax.sandbox.entity.Address"> > <foreignkey field-ref="oID"/> > </reference-descriptor> > </class-descriptor> > > Storing new Addresses or Personaddresses works fine. But when I reload > Adresses using > > broker.getIteratorByQuery(QueryFactory.newQuery(Address.class, new > Criteria())); > > OJB seems not to care about what type these addresses have. All returned > entities will be of type Address, even if they were stored as PersonAddress. > Is this a bug or am I missing something here? > > Thanks for any help, > > Peter > > P.S.: I'm very sorry if this mail appears two times on the list. I send it > from a bad account before and I'm not sure weather the ojb user list accepts > this. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
