Hi, thank you, Ian and Alex, for your answers. Now, I changed the entire data model as mentioned - and it works :-)
Best Regards Lukas > The Elephant MOP overloads class objects to store a variety of data. The > MOP only guarantees to call finalize-inheritance at the latest when an > instance is created, so if you call get-instances-by-class, the Elephant > MOP has to make sure to call finalize-inheritance. > > Sounds like we need to do the same thing during persistent class > initialization or change the way in which the Elephant MOP creates new > classes (so finalization isn't needed until the first instance creation > time or other operation over the classes). > > Ian > > > On Feb 7, 2010, at 1:14 PM, Lukas Gießmann wrote: > >> Hi, >> >>> LG> Is it necessary to call sb-mop:finalize-inheritance explecitely? >>> >>> Elephant should call this function itself before trying to get >>> class-slots. I guess it calls it too late or too early... >>> >>> LG> Maybe the class-hierarchy can help a little bit: >>> >>> Do you load your source files in this order? >> >> There is one file which includes the entire data model. And the >> definitions >> are ordered as mentioned before. >> >>> I'm not sure it would work correctly if you define PointerC before >>> defining TopicMapConstructC. >> >> A first update based on your suggestion works correctly ( - but at the >> moment I am not sure if the entire data model does). >> Could you just explain your change in one or two sentences? >> >> Thanks for your fast answer. >> >> >> Best regards >> >> Lukas >> >> >> _______________________________________________ >> elephant-devel site list >> elephant-devel@common-lisp.net >> http://common-lisp.net/mailman/listinfo/elephant-devel > > > _______________________________________________ > elephant-devel site list > elephant-devel@common-lisp.net > http://common-lisp.net/mailman/listinfo/elephant-devel > _______________________________________________ elephant-devel site list elephant-devel@common-lisp.net http://common-lisp.net/mailman/listinfo/elephant-devel
