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Subject: RE: [xacml] New Functionx for XACML 3.0

-----Original Message-----
From: Craig Forster [mailto:cforster@au1.ibm.com] 
Sent: Thursday, October 04, 2007 5:36 PM
To: Daniel Engovatov
Subject: RE: [xacml] New Functionx for XACML 3.0

>Hi Daniel,

>Perhaps there's value in defining some to generic way to call XPath 2.0
>functions in an XACML policy?  However, I think most of the XPath 2.0
>functions already have equivalents in XACML 2.0, so it's probably
>just to extend the XACML functions to fill in the gaps.

Yes, that's what I meant by "using" - reusing names and definitions,
(and possibly allowing to reuse implementations), but doing that by
incorporating them into the XACML standard.

>> I am not sure what an "integer-contains" function would mean.
>By <type> in my original email I mean just "string" and "uri".

Maybe URI needs some URI-specific functions, and may reuse string
versions for the rest of the needed operations?


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