Hi Vishali,

Your requirement doesn't sound weird at all.  I have run into several cases
where I needed "transient" entity beans -- anywhere you require sharing of
volatile server-side components that don't require persistence.  A good
example from financial services is a market data server.  I need to have
multiple clients simultaneously accessing the latest securities pricing
information, but I don't want to incur the overhead of storing these
components to disk.

>From my reading, the EJB spec implicitly assumes entity bean persistence, so
support for this capability is likely to come in vendor-specific flavors.

<vendor>
The Persistence PowerTier product does provide support for transient
container-managed entity beans through an extension to the JTA which allows
you to have non-persistent shared entity beans in application server cache.
</vendor>

Hope this helps,
...Jim

___________________________________________

Jim Barton
Persistence Software, Inc.
Tel:     +1.301.662.8469
Fax:     +1.603.698.7762
E-Mail:  mailto:[EMAIL PROTECTED]


> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans development
> [mailto:[EMAIL PROTECTED]]On Behalf Of Vaishali Narkhede
> Sent: Friday, August 06, 1999 10:13 AM
> To: [EMAIL PROTECTED]
> Subject: No persistence for entity bean.
>
>
> Hi, this may sound weird but I want to have an entity bean without any
> persistence. I do not want them to make session beans as for our next
> iteration those objects are going to be entity beans and will provide
> persistence. But for first iteration, we are not persisting those
> objects. I
> want to have minimum code changes between these two iterations and that is
> why I am asking that can I have entity beans without persistence?
>
> Thanks.
>
> Vaishali Narkhede
>
> Xtra Online
> 301 N Market Street
> Dallas, TX 75202
>
> Phone: (214) 753-4221
> Fax: (214) 753-4001
>
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Jim Barton.vcf

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