Am Mittwoch, den 05.04.2006, 08:48 +0200 schrieb Frank Burkhardt:
> Hi,
>
> I've got objects implementing interface
>
> IMyObject
>
> and two adapters:
>
> IMyObject -> ISearchable
> ISearchable -> ISearchableEN
>
> I would like to use a TextIndex to do fulltext search on objects
> implementing ISearchableEN .
> Unfortunately this doesn't work. The TextIndex tries something
> like this to adapt an object to the given interface:
>
> ISearchableEN(myobject)
>
> Which fails ("Unable to adapt") because there is no adapter
> "IMyObject -> ISearchableEN" and Zope doesn't try to adapt multiple
> times ( IMyObject -> ISearchable -> ISearchableEN ).
>
> Does anyone have an Idea how to do this or do I have to modify
> the TextIndex?
Idea: Write an adater which Adapts IMyObject to ISearchableEN. This
Adapter can be a function which only does the adaption chain and returns
the Adapter to ISearchableEn adapter.
HTH,
mac
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