Ok, after a good read on [1] and [2], I could understand that what I want to do [3], right now, is not implemented in cayenne. Cayenne only supply table-per-class-hierarchy feature. Is that right?
Gilberto [1] http://cayenne.apache.org/doc/inheritance-overview.html [2] http://cayenne.apache.org/doc/modeling-inheritance.html [3] http://edocs.bea.com/kodo/docs324/img/inheritance-vertical.png On Mon, Aug 10, 2009 at 2:49 PM, Gilberto C. Andrade<gilbert...@gmail.com> wrote: > Thanks Tore, but my initial problem is understand Andrus's tips: > 3 Run class generator to generate the _Xyz superclasses. > 4 Change the existing classes by hand to inherit from _Xyz counterpart. > 5 Remove existing persistence fields, and use superclass getters and > setters to access them. * Change the API throughout the code to use > Cayenne ObjectContext and Queries. > > In my model I have this hierarchy (implemented): > > Pessoa->PessoaFisica > Pessoa->PessoaJuridica > > Cayenne Modeler generated: > > public abstract class Pessoa extends _Pessoa > public class PessoaFisica extends _PessoaFisica > public class PessoaJuridica extends _PessoaJuridica > > and this one into auto package: > > public abstract class _Pessoa extends CayenneDataObject > public abstract class _PessoaFisica extends Pessoa <========== HERE > IS THE POINT > public abstract class _PessoaJuridica extends Pessoa <========== HERE > IS THE POINT > > Is that all ok? Shouldn't [_PessoaFisica extends Pessoa] be > [_PessoaFisica extends _Pessoa ]? > > Gilberto >
