Re: [eclipselink-users] JTA and driver class name

["Andrei Ilitchev" <andrei.ilitchev@xxxxxxxxxx>]

You can use the original JTA datasource and specify userName and password - 
then Eclipselink will obtain connections using ds.getConnection(userName, 
password).
----- Original Message ----- 
From: "Zdenek Machac" <xmachac2@xxxxxxxx>
To: "EclipseLink User Discussions" <eclipselink-users@xxxxxxxxxxx>
Sent: Thursday, February 25, 2010 6:42 AM
Subject: [eclipselink-users] JTA and driver class name


> Hallo,
>
> we use OpenJPA implementation in Weblogic 10.3 cluster environment but we 
> want to migrate to EclipseLink (Oracle TopLink). But there is one stopper.
>
> We use DB connection (DataSource) maped as global JNDI with custom user 
> access (only one internal user can access this JNDI resource). Therefore 
> we can not use direct JNDI string in persistence.xml becase only described 
> user can obtain connection instance from JNDI.
>
> If we try use JTA and specify driver name EclipseLink JPA says:
>
> "PersistenceUnitInfo ProjektPU has transactionType JTA, but doesnt have 
> jtaDataSource"
>
> Is there any way to specify transaction-type="JTA" without jta-data-source 
> and use property
>
>   <property name="eclipselink.jdbc.driver" value=" ... "/>
>
> with own implementation driver class name which wrap obtaining DB 
> connection from JNDI?
>
> Thanks.
>
> Zdenek Machac
>
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