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| Re: two (or more) models with a common ancestor [message #1078661 is a reply to message #1078619] |
Sat, 03 August 2013 10:20  |
 Ed Merks
Messages: 33136
Registered: July 2009 |
Senior Member |
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Mauro,
Comments below.
On 03/08/2013 10:51 AM, Mauro Candarelli wrote:
> Hi, I have several (semi) independent models where all my EClasses are
> extension of a common ancestor I use for graphic rendering.
>
> Currently this ancestor is duplicated in all models, but that is a
> nuisance because I have to adapt my rendering engine and a real PITA
> when I have to use multiple models in the same application.
>
> Is there some way to convince EMF to derive its EClasses from an
> "external" common ancestor?
You can put the reusable EClass it its own model (EPackage) and have all
the other models refer to it in their eSuperTypes...
> Note the ancestor should be part of model itself (i.e.: attributes
> contained in it should be part of model), so overriding EClass itself
> (if such a thing is at all possible) would not work (I think).
>
> TiA
> Mauro
Ed Merks
Professional Support: https://www.macromodeling.com/
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