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Subject: Re: [xacml-users] xpath access control
On 11/30/06, Wolfgang Schreiner <wolfgang.schreiner@ec3.at> wrote: > Hi all, > > Following problem: I would like to control access to a set of XML > documents via XPath 2.0 queries. XML fragements, which are allowed to > being accessed are specified by XPath 2.0 statements as well. What I > need is a method to determine whether 2 XPath statements are > semantically equal or similar i'm not sure what you mean by that. wouldn't a simple regexp match work in this case? >, before executing the query and having to > post-filter the result. What is the best way to achieve this? Does the > XACML xpath-node-match function solve this problem? it only checks if the resulting nodes are the same, imho. it may not be what you are looking for > Is there an > implementation to it? I think the Sun implementation does not include > XPath functions? sun and other implementations have xpath functionality as of xacml 2.0 argyn
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