It would be also great to be able to define a group of objects (for
the XACML purposes) based on a value of metadata element in DC
datastream. For example, apply XACML policy if dc.type = value1. Is it
possible?

On Sat, Jun 23, 2012 at 2:39 AM, Serhiy Polyakov <sp0...@gmail.com> wrote:
> Hello,
>
> I need to write custom repository-wide XACML policy to deny or permit
> access to a group of objects with certain attributes. Group of object
> is defined by the property set in RELS-EXT datastream of each object.
> Specifically it is membership of object in a collection:
>
> <fedora:isMemberOfCollection rdf:resource="info:fedora/id:111"/>
>
> I used this guide
> https://wiki.duraspace.org/display/FEDORA34/XACML+Policy+Enforcement
> but still not sure how to define group of object condition.
>
> If somebody could point me to an example that would help.
>
> Thank you,
> Serhiy

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