Actually I am not sure where I got the info about reflection being
unsupported... Google page doesn't mention that. So it comes down to
translating SelectQueries, EJBQL and INSERT/UPDATE/DELETE to App
Engine datastore calls.
Andrus
On Apr 10, 2009, at 5:47 PM, Andrus Adamchik wrote:
>
> On Apr 10, 2009, at 5:36 PM, Joseph Schmidt wrote:
>> Can cayenne run on the new Google AppEngine/Java?
>>
>> I'm asking this because there are quite some restrictions to the
>> applications that work, and many known frameworks don't work (but
>> the authors promised to make them work - e.g. Tapestry):
>> http://groups.google.com/group/google-appengine-java/web/will-it-play-in-app-engine
>>
>> e.g. Hibernate does not work (maybe this might be the chance for
>> Cayenne to get some more publicity if it could work :) ?).
>>
>> thanks,
>> Joseph.
>
> A good question...
>
> IIRC Google apps engine does not support JDBC? So that will be a
> showstopper, although the stack is abstracted well enough so that it
> should be possible to re-implement a non-JDBC DataNode. Otherwise
> Cayenne does not rely on reflection for CayenneDataObjects, and
> should be possible to port ... I think.
>
>> maybe this might be the chance for Cayenne to get some more
>> publicity if it could work :) ?).
>
>
> This might also be a chance for new Cayenne volunteers to get
> publicity ;)
>
> Andrus
>
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