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From Erik Bengtson <e...@jpox.org>
Subject Re: greetings and question about data stores
Date Tue, 31 Jul 2007 22:36:03 GMT
Richard,

If you are searching for the internals of a JDO implementation, you can read the
JPOX internals at
http://jpox.cvs.sourceforge.net/*checkout*/jpox/JPOX/xdocs/1_1/developer/jpox-core.odp

Regards,

Quoting Richard Schilling <rschilling@cognitiongroup.biz>:

> I did realize that the JDO API and the model in the apache code was just
> the implementation of the spec.  What I'm after is to make sure I
> understand what parts of the API (which interfaces) are used by a
> specific implementation to cause classes to be committed to the data
> store.  It looks like the transactions defined in the spec serve this
> purpose, but there's so much information I can't be sure.
>
> Thanks ... still getting my head around the JDO spec - I've even read
> the JDO book which I have.
>
> Cheers.
> Richard
>
>
> Matthew T. Adams wrote:
> > Hi Richard,
> >
> > Apache JDO is the home of the JDO API (the interface & class files of the
> > specification) & TCK (the code that tests whether a JDO implementation is
> > compliant with the specification); none of the code here actually writes to
> > a database*.  The reference implementation for JDO 2.0 is JPOX
> > (www.jpox.org) -- it is an implementation of the JDO 2.0 API.  There are
> > also many other implementations of JDO out there.
> >
> > HTH,
> > Matthew
> >
> > *:  There is a legacy reference implementation called FOStore (pronounced
> > like "foster") that was used as the JDO 1.0, but I don't think that's used
> > much anymore.  Others can comment on that.
> >
> > -----Original Message-----
> > From: Richard Schilling [mailto:rschilling@cognitiongroup.biz]
> > Sent: Tuesday, July 31, 2007 10:22 AM
> > To: jdo-dev@db.apache.org
> > Subject: greetings and question about data stores
> >
> > Greetings.  This is my first post to the list.
> >
> > I would like to know about the code base itself.  There is not any
> > documentation that discusses the structure of the code itself and how
> > the software interacts with the data store.
> >
> > Can any one tell me what source code files actually contain the code
> > that writes to the data store?
> >
> > Thanks!
> >
> > Richard Schilling
> >
> >
>
>




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