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From Robert Zeigler <>
Subject Re: Coming from EOF: Cayenne vs Hibernate
Date Wed, 11 Mar 2009 21:40:20 GMT
Support for nested contexts: yes.
(Although I'm pretty sure that the newest versions of hibernate have  
nested sessions? Haven't played with them, though).

Inheritance: someone who has worked on the issue will have to comment.
Various stops and starts have been made, and I haven't followed the  


On Mar 11, 2009, at 3/114:34 PM , Francisco Peredo wrote:

> Hi!
> Thanks a lot for your answers Robert and Mike, Robert was right, I was
> looking for
> short term/ temporary pk that can be apparently be obtained with
> obj.getObjectId() for
> cases where the object has not been persisted in to the database.
> Seems like Cayenne could be a better fit for the way my mind works,  
> but I do
> require inheritance support on a level like the one available in
> hibernate... do you know how far in the future is a full JPA 1.0 3  
> types of
> inheritance support for Cayenne?
> Another thing a really miss a lot from EOF are  
> NestedEditingContexts... ( I
> think they would be a perfect fit for Seam Conversations). Is there  
> support
> for them in Cayenne?
> Regards,
> Francisco
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