geronimo-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "David Carew" <dcca...@gmail.com>
Subject Re: How to deploy JPA?
Date Wed, 28 Mar 2007 11:43:38 GMT
You should be able to do it in your persistence.xml file. with the  <
jta-data-source> element
e.g. <jta-data-source>java:comp/env/MyTestPool</jta-data-source>

On 3/28/07, Ueberbach, Michael <michael.ueberbach@dbh.de> wrote:
>
>  Hello,
>
> I need some help in finding out the right way to deploy an ejb-application
> in Geronimo 2.0M3.
> Szenario is as follows:
> There is a connection-pool already deployed to an existing MySQL-Database,
> let's say "MyTestPool".
> The application has some entity beans and stateless session beans using
> EJB3.0 annotations. I want to use JPA
> for persistence.
> Can someone give an example what way the mimimum persistence.xml and the
> neccessary corresponding entries in the openejb-jar.xml
>
> have to look like to get right connection between the application and the
> connection-pool?
>
> I've had already a look at the daytrader example (2.0M2-jpa-plan.xml), but
> (if I got it right) this makes use of an ext-module
>
> entry for the database connection. Is this really neccessary? How can I
> describe a reference to my existing connection-pool?
>
> Thanks for every hint.
>
> Michael
>
>

Mime
View raw message