String type = policyManagerConfiguration.getAttribute(ATTRIBUTE_TYPE);
try {
policyManagerSelector =
(ServiceSelector) getServiceManager().lookup(PolicyManager.ROLE + "Selector");
PolicyManager policyManager = (PolicyManager) policyManagerSelector.select(type);
if (!(policyManager instanceof InheritingPolicyManager)) {
throw new AccessControlException(
"The "
+ getClass().getName()