users@glassfish.java.net

Re: Shared JPA entity library

From: Sahoo <Sahoo_at_Sun.COM>
Date: Wed, 14 Apr 2010 05:59:21 +0530

Yes, I am referring to v3 env only.

Sahoo

Martin, Ray wrote:
> I have very strong interest in sharing a JPA module between many
> applications. I am running v2 - haven't gotten to v3 just yet.
>
> I have not been able to build a EJB module in Netbeans and utilize that
> module in a number of web services. Right now I have multiple copies of
> the JPA module - maintenance nightmare.
>
> Any info about sharing JPA modules will be appreciated. Maybe you are
> referring only to the v3 environment???
>
> Thanx.
>
> -----Original Message-----
> From: Sanjeeb.Sahoo_at_Sun.COM [mailto:Sanjeeb.Sahoo_at_Sun.COM] On Behalf Of
> Sahoo
> Sent: Friday, April 09, 2010 10:43 AM
> To: users_at_glassfish.dev.java.net
> Subject: Re: Shared JPA entity library
>
> Currently there is no such notion of standalone entities jar deployment.
>
> I am investigating a similar feature. Hopefully by next week, I will
> have a better answer for you. At the moment, the only way a PU can be
> shared by multiple modules is by packing all the modules and pu in an
> ear file, but I guess that's not what you want for reasons like
> concurrent development.
>
> Thanks,
> Sahoo
>
> glassfish_at_javadesktop.org wrote:
>
>> Hi,
>>
>> We have just started using Glassfish 3 and are looking to build a
>>
> number of JSF web apps and EJB's as part of a larger application. Each
> of the modules (either local EJBs within the web app WAR's or remote
> EJB's for common/shared functionality) will utilise the same Oracle
> database and as such we would like to build a single JPA entity model
> which all the applications couple share (to make maintainance easier).
> Our reason for keeping the application as a set of smaller "modules" is
> to make version control/deployment/concurrent development easier
> (hopefully).
>
>> My question is - what is the best way to go about this, I have tried
>>
> budling the "entities.jar" (the one with our shared entity classes) into
> the domains/domain1/lib and it did not seem to work (JSF through
> exception about unknown entity class)?
>
>> thanks,
>> Pete
>> [Message sent by forum member 'mossp']
>>
>> http://forums.java.net/jive/thread.jspa?messageID=396092
>>
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