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From David Jencks <>
Subject Re: JPA in geronimo
Date Sun, 25 Feb 2007 10:11:26 GMT

On Feb 24, 2007, at 8:47 PM, Lasantha Ranaweera wrote:

> Hi David,
> I have been going on this same jpa sample given on testsuite and  
> having a
> problem too (may be I am missing some basic thing in JSR). Anyway  
> thought
> to give a try on this same thread it looks iron is hot here and it  
> will
> give some insight on G to our users too. ;)
> In my debugging enviroment shows that above sample application  
> creates 3
> PersistenceUnitGBeans. The one I dont understand it named 'cmp'. Where
> does it comes from ? Either 'persistence.xml' or 'openejb-jar.xml'  
> doesn't
> have that information know. Do you have any idea what is I am missing
> here?

That one is created by some magic code dain wrote to map cmp 2.1  
entity beans to jpa.  Apparently it shows up even if you have no  
entity beans.

david jencks

> Thanks,
> Lasantha
>> For g 1.2 you can consult the daytrader jpa mode (daytrader 1.2
>> IIUC).  G 1.2 is not jaaee5 compliant so you have to use a bunch of
>> proprietary features.
>> for g 2.0 you can consult the ttestsuite/enterprise-testsuite/jpa-
>> tests/ which has a very simple example that I think is using only
>> spec features.  I think pretty much everything is working except
>> persistence-context-ref and persistence-unit-ref injection.  That
>> might work in ejbs.
>> Hope this helps
>> david jencks

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