[news.eclipse.modeling.m2m] Re: ATL polymorphism

[FrÃdÃric Jouault <frederic.jouault@xxxxxxxxxxxxxx>]

Hi,

Could you please remember to prefix the subject of your ATL-related 
posts with [ATL]? See: http://wiki.eclipse.org/M2M

It seems that you miss a comma on the line with the syntax error.

Regards,

FrÃdÃric Jouault

marta a Ãcrit :
> Hi!
> Iïm trying to transform a model with a chain of aggregations to another 
> with an inheritance chain: class a        ------- transformation to 
> ------> class A
>  owns 0..1 instanceOfb                             owns 0..* instanceOfB
> class b                                          class B (abstract)
>                                                    inherits
>   owns 0..* instanceOfd                         class C (abstract)
>                                                    inherits
> class d       ------- transformation to ------>  class D
>
> For the transformation only the first and last classes of the chain are 
> interesting. Iïd tryed:
>
> rule one {
>  from i: model1!a
>  to o: model2!A (
>    attribute <- i.attribute,
>
>    instanceOfB.D <- i.instanceOfb.instanceOfd
>    -- syntax error: mismatched input ï.ï expected LARROW
>
>    instanceOfB <- (i. instanceOfb. instanceOfd).oclAsType(model2!D)
>    --ClassCastException
>  )
> }
>
> Which is the right way write the rule?
>
> Thank you in advance.