Hed,
The simplest way is that let ur remote intf. inherit but not the
home intf.
Prateek.
On Sun, 20 Feb 2000, Hed Bar-Nissan wrote:
> yes that what i found out in the last hour.
> exactly that dead end road.
> i"m on the archives.
> but where there any good answers ? or should i go back to tear up my design?
>
> (please let there be a positive answer)
>
> Jon Tirsen wrote:
>
> > No it won't.
> > There are two reasons:
> > 1) The ejb-spec says that the create-method must return the
> > remote-interface.
> > 2) The jls (java language spec) says that a method with signature "A foo()"
> > cannot be shadowed by a method "B foo()" even if B is a subclass of A. This
> > a very stupid fact, since it is completely type-safe (if B is a subclass of
> > A), according to Bertrand Meyers' Design By Contract.
> >
> > (We've all been down that road. Check the archives for more answers.)
> >
> > > -----Original Message-----
> > > From: A mailing list for Enterprise JavaBeans development
> > > [mailto:[EMAIL PROTECTED]]On Behalf Of Hed Bar-Nissan
> > > Sent: Sunday, February 20, 2000 1:46 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: polymorphism implementations with beans. would it work ?
> > >
> > >
> > > i want to have polymorphism with beans.
> > >
> > > for that i have two beans which their remote interfaces extends a base
> > > interface.
> > > ( i hope this would work fine. tried with a test demo and it worked o.k
> > > my problem is with the creation of the home interface )
> > >
> > > Another problem is with the creation of the home.
> > > A home = (A) obj;
> > > after creation i have to do a casting to an interface that all
> > > homeinterfaces extends which contain the ceate().
> > >
> > > would that work as well?
> > > any pitfalls ?
> > > is everything i do legal ?
> > >
> > > hed
> > >
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> > >
> >
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Regards,
Prateek.
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