RE: [openejb-dev] OpenEJB 3 and Cayenne JPA

From: Jeff Genender (jgenende..avoirtech.com)
Date: Wed Apr 12 2006 - 08:37:13 EDT

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    Hi Andrus,

    Its going slow...Bill and I got pulled on a project that is eating up our
    time. He and I will convene and get back to you on this.

    Jeff

    > -----Original Message-----
    > From: Andrus Adamchik [mailto:andru..bjectstyle.org]
    > Sent: Wednesday, April 12, 2006 2:18 AM
    > To: cayenne-de..ncubator.apache.org
    > Subject: Fwd: [openejb-dev] OpenEJB 3 and Cayenne JPA
    >
    > FYI: below is my email exchange with David Blevins on
    > integrating Cayenne provider with OpenEJB by JavaOne.
    >
    > Jeff, Bill - I was wondering where are we on the class
    > enhancers and orm.xml?
    >
    > Andrus
    >
    >
    > Begin forwarded message:
    > > From: Andrus Adamchik <andru..bjectstyle.org>
    > > Date: April 12, 2006 12:13:39 PM GMT+04:00
    > > To: de..penejb.org
    > > Subject: Re: [openejb-dev] OpenEJB 3 and Cayenne JPA
    > > Reply-To: de..penejb.org
    > >
    > > Hi David,
    > >
    > > Let's do it!
    > >
    > > Currently a JPA EntityManager is a thin wrapper around
    > Cayenne so it
    > > allows to use the JPA API, but underneath it only supports Cayenne
    > > mapping. EJB QL queries are yet unsupported. Jeff Genender and Bill
    > > Dudney are looking at class enhancers, annotations and the mapping.
    > > I'll check on cayenne-dev list where we stand on that.
    > >
    > > As far as container integration, we can start right away,
    > as provider
    > > part is there. Here is provider M2 project info:
    > >
    > > http://objectstyle.org/confluence/display/CAY/JPA+Development+Setup
    > >
    > > I guess once we nail down the integration part, we can continue to
    > > work in parallel and get in as many features as possible.
    > >
    > > Andrus
    > >
    > >
    > >
    > > On Apr 11, 2006, at 11:51 PM, David Blevins wrote:
    > >> Hey Andrus,
    > >>
    > >> What's the status of the Cayenne JPA stuff? Are there any parts
    > >> implementing JPA interfaces which are more or less usable at the
    > >> moment?
    > >>
    > >> I'm completely insane of course, but I think if i work all
    > night and
    > >> day for the next few weeks I can have something for people to play
    > >> around with by JavaOne. You up for the challenge?
    > >>
    > >> At the moment I'm poking at the start of some deployment code and
    > >> it's going quite well. By the weekend we should see some
    > magic there
    > >> and I'll be looking line up some more integration stuff,
    > then I'll be
    > >> working more on the 2.x container integration. So there is like a
    > >> week or two gap till I'd be looking for some JPA functionality to
    > >> integrate -- figured I'd shoot this off and see if you
    > might be able
    > >> to get something JPA wise in Cayenne by then.
    > >>
    > >> -David
    > >
    >



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