Re: Unregistered Objects

2007-08-13 Thread Andrus Adamchik
On Aug 10, 2007, at 10:03 AM, Peter Karich wrote: I get heavy memory problems in my calculations, while doing the following procedure 100,000 times: I create a meeting, calculate sth. and remove it. Cayenne forces me to register all the 'meetings' and will reference them although I don't

Re: Unregistered Objects

2007-08-13 Thread Mike Kienenberger
ay be wrong but from my reading, I seem to recall that JPA supports > > unregistered objects, so JPA may be able to help you here. I think > > JPA also supports non-persisted objects in the class hierarchy, so you > > might even be able to define a TemporaryMeeting subclass (or >

Re: Unregistered Objects

2007-08-13 Thread Peter Karich
Mike Kienenberger schrieb: I may be wrong but from my reading, I seem to recall that JPA supports unregistered objects, so JPA may be able to help you here. I think JPA also supports non-persisted objects in the class hierarchy, so you might even be able to define a TemporaryMeeting subclass

Re: Unregistered Objects

2007-08-13 Thread Mike Kienenberger
I may be wrong but from my reading, I seem to recall that JPA supports unregistered objects, so JPA may be able to help you here. I think JPA also supports non-persisted objects in the class hierarchy, so you might even be able to define a TemporaryMeeting subclass (or superclass) of Meeting

Unregistered Objects

2007-08-10 Thread Peter Karich
Hallo, as discussed here [1] and there [2]. I am seeking for a solution where the following works: Room r = new Room(); getContext().registerNewObject(r); Meeting m = new Meeting(); r.addMeeting(m); //[3] I get heavy memory problems in my calculations, while doing the following procedure 100