private ZToken getRoleToken(DiscFilterRequest request) {
        return new ZToken(request.getHeader(roleTokenHeaderName));
    }
An Athenz security filter that uses a configured action and resource name to control access.

@author bjorncs
jdisc-security-filters/src/main/java/com/yahoo/jdisc/http/filter/security/athenz/AthenzAuthorizationFilter.java