Re: [appengine-java] GWT+JDO+GAE enhancement nightmare

2010-03-22 Thread Shawn Brown
This seems pretty basic. Can somebody wake me from this nightmare? Sorry, been there... If I was starting over, I'd seriously think about: http://code.google.com/p/objectify-appengine/ for two reasons: 1) Objectify entities can be used in GWT without the need for Data Transfer Objects. 2) it

Re: [appengine-java] GWT+JDO+GAE enhancement nightmare

2010-03-22 Thread John Patterson
On 22 Mar 2010, at 13:20, Shawn Brown wrote: 1) Objectify entities can be used in GWT without the need for Data Transfer Objects. Twig data models also have this property but with the advantage that they have no dependencies on the low-level datastore - just pure unrestricted pojos.

[appengine-java] GWT+JDO+GAE enhancement nightmare

2010-03-21 Thread John Howe
Using JDO, I persist without error an object containing List of String elements. However, when I read back the object, I get this multi-part error indicating that the object just persisted without error is not persistable. If there was a problem persisting the object, it would have been nice to