class RangerValidator {

	Set<String> getPolicyResources(RangerPolicy policy) {
		if (policy == null || policy.getResources() == null || policy.getResources().isEmpty()) {
			return new HashSet<String>();
		} else {
			Set<String> result = new HashSet<String>();
			for (String name : policy.getResources().keySet()) {
				result.add(name.toLowerCase());
			}
			return result;
		}
	}

	protected  RangerValidator(ServiceStore store);

}