scripted attribute definition: non-JavaScript/non-Rhino ?

[Peter Schober]

* Peter Schober <peter.schober at univie.ac.at> [2012-02-10 18:59]:
> Yes, I recall someone trying with Python (or PHP/Quercus) and not
> getting any of the values created in the script returned -- which I
> also experience now with Jython, e.g.

Of course I found the thread minutes after posting...
http://comments.gmane.org/gmane.comp.web.shibboleth.user/10994

But since I seem to be doing The Right Thing (creating an instance of
the provided BasicAttribute attribute provider) I'm at a loss here.
-peter