* their changes into PolicyMap. Registers mutators from collection given as a parameter
* with the newly created map.
*/
private PolicyMap getNewPolicyMap(final PolicyMapMutator... externalMutators) throws PolicyException{
final HashSet<PolicyMapMutator> mutators = new HashSet<PolicyMapMutator>();
final PolicyMapExtender myExtender = PolicyMapExtender.createPolicyMapExtender();
mutators.add(myExtender);
if (null != externalMutators) {
mutators.addAll(Arrays.asList(externalMutators));
}
final PolicyMap policyMap = PolicyMap.createPolicyMap(mutators);