Hi David, Sorry for that. It's an overall need that's why i pointed your post.
It seems to me the correct link is http://openejb.apache.org/3.0/persistence-context.html http://openejb.apache.org/3.0/persistence-context.html Anyway, shouldn't be possible to add the module name (or the jar name) instead of an hash. I should be more predictable for end users. I mean something like myModule.jar#myPU Jean-Louis David Blevins wrote: > > > On Oct 15, 2009, at 8:33 AM, Jean-Louis MONTEIRO wrote: > >> >> Hi Quintin, >> >> you can use JNDI to get a reference. >> Have a look here >> http://www.nabble.com/Lookup-EntityManager-from-Stateless-EJB-Session-Bean-td24708299.html#a24737449 >> http://www.nabble.com/Lookup-EntityManager-from-Stateless-EJB-Session-Bean-td24708299.html#a24737449 > > Wish I could delete that thread from the archive -- I should never > have given out those internal details. It's not portable and it is > not even guaranteed to work in OpenEJB in the future. That whole > hashcode thing is a really ugly workaround and I'd really like to find > another way to do that chunk of code. > > The @PersistenceContext can be used to make things available in JNDI > for lookup and is what should be used -- that or a <persistence- > context-ref> entry in xml. > > I'm not sure why this page is formatted so strangely, but it has the > right info: > > http://openejb.apache.org/3.0/persistence-context-ref.html > > This is the wiki version which looks better: > > > http://cwiki.apache.org/confluence/display/OPENEJBx30/persistence-context > > > -David > >> Q Beukes wrote: >>> >>> Hey, >>> >>> When I have an EntityManager injected while having multiple >>> persistence units, I do it by specifying the unit name, something >>> like: >>> @PersistenceContext(unitName="Some-PU") >>> private EntityManager em; >>> >>> Is it possible to do this not by injection, but fetching it by name >>> through an API of some sort? >>> >>> Quintin Beukes >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Fetching-a-Persistence-Context-tp25910491p25910759.html >> Sent from the OpenEJB User mailing list archive at Nabble.com. >> >> > > > -- View this message in context: http://www.nabble.com/Fetching-a-Persistence-Context-tp25910491p25931122.html Sent from the OpenEJB User mailing list archive at Nabble.com.
