Use EJB2.0, see http://www.javaworld.com/javaworld/jw-06-2000/jw-0609-ejb_p.
html, BEA Implementted the First Industry EJB2.0, now you can download it
from bea's website.
> -----Original Message-----
> From: Goud, Venkata [SMTP:[EMAIL PROTECTED]]
> Sent: Wednesday, June 14, 2000 9:20 PM
> To: [EMAIL PROTECTED]
> Subject: Re: EJB design when one object has a second within
>
>
> My understanding is you are trying to model an entity bean where dependent
> objects are involved.
> Checkout section 9.1.2(Granularity of Entity beans), that might help
>
> Venkat
>
> -----Original Message-----
> From: Edward Barrett [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, June 14, 2000 8:48 AM
> To: [EMAIL PROTECTED]
> Subject: EJB design when one object has a second within
>
>
> Has anyone a recommendation for modelling EJBs when one object (say
> customer) has another object (say address) which only they can own
> [customer/address is therefore not a perfect example].
>
> Ideally object #1 would have a reference to object #2. But I think I am
> right in saying that CMP could then not be used to farm object #2's data
> and
> store within the database row - is this correct ?
>
> An obvious way I can see around this is to dispense with object #2 and
> have
> the data stored as attributes in object #1 but this does not seem very
> OO-ish.
>
> Alternatively, object #2 could be upgraded to an EJB, I could determine a
> simple type PK and store this within object #1. But what if the primary
> key
> is more complex (address would probably have building designation and
> postal
> code) ?
>
> TIA
>
> Ed
>
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