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Message from discussion GWT-RPC broken in GAE/J

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Message-ID: <5d57b95b-52fb-4804-8e3d-f1ad43723f33@j12g2000vbl.googlegroups.com>
Subject: Re: GWT-RPC broken in GAE/J
From: datanucleus <andy_jeffer...@yahoo.com>
To: Google Web Toolkit Contributors <Google-Web-Toolkit-Contributors@googlegroups.com>

> The issue comes from the fact that most of enhancers rely on java specifi=
c classes
> that are not serializable (SessionImplementor for Hibernate, =85).

JDO enhancers don't, since all contents of "jdoDetachedState" (Object
[]) are serializable, although in our case GWT apparently has problems
with BitSet (due to long[] being used inside I'm told).

> Those HibernateAdaptors would be provided by the ORM providers (Hibernate=
, DataNucleus,
> OpenJPA, etc =85) and would handle for us all the nasty under-the-cover c=
onversions stuff.
> This problem requires a big implication of all the actors (ORM providers =
and Google/Community).
> I=92m working with Bruno (hibernate4gwt) to try to move the adaptor mecha=
nism in the custom serialization

If anything is required from DataNucleus just let us know.

--Andy (DataNucleus)