Perhaps a Java system property called "javax.persistence.default-unit"
would work here instead, since you're talking about a concept that spans
multiple persistence units?
On Wed, Jun 19, 2013 at 6:50 AM, Scott Marlow <smarlow_at_redhat.com> wrote:
> Should application deployment fail if there are multiple persistence units
> defined and no unitName is specified? If not, which persistence unit
> should be picked?
>
> For example, given the below persistence.xml contents:
>
> "
> <persistence
> <persistence-unit name="rightpu1">
> </persistence-unit>
> <persistence-unit name="otherrightpu2">
> </persistence-unit>
> </persistence>
> "
>
> And a persistence context:
>
> "
> @PersistenceContext EntityManager randompu;
> "
>
> Should "rightpu1" be used or "otherrightpu2"?
>
> Should we have a standard pu property ("javax.persistence.default") that
> allows the default pu to be specified for this case?
>
> If the default pu property is not specified, should application deployment
> fail for this case? Or should the application deployment continue with
> whichever persistence unit the deployer happens to pick?
>
> Scott
>
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