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| Re: Serializing EObject using Object handle [message #655640 is a reply to message #654864] |
Tue, 22 February 2011 06:13  |
 Ed Merks
Messages: 33141
Registered: July 2009 |
Senior Member |
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Ariel,
Comments below.
Ariel wrote:
> Hi,
> In my model I have an object with a reference to an EJavaObject.
> During run time I sometimes populate this reference with a raw type,
> or String and sometimes with an EObject - EList or other model
> generated object.
That sounds problematic, given that EList and EObject don't generally
support java.io.Serializeable.
>
> EMF serialization cannot handle both EObject and Object. Meaning,
> since the reference type is Object it will attempt to serialize
> everything using Java serialization, rather than using EMF
> serialization when possible.
> Is there a way around this?
There's a bugzilla open about implementing java.io.Serializeable, but
it's not complete yet.
>
> The reason I used EJavaObject and not EObject is again, because I
> sometimes want the ref to point to a raw type.
You could look at how the Change model deals with this, i.e., by having
both an EReference and an EAttribute for the value...
>
>
> Thanks,
> Ariel
Ed Merks
Professional Support: https://www.macromodeling.com/
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