How to use

PrivilegeValidator

in

org.apache.sentry.policy.common

 private static void validatePrivilegeHierarchy(String privilegeStr) throws Exception {
  List<PrivilegeValidator> validators = SimpleSearchPolicyEngine.createPrivilegeValidators();
  PrivilegeValidatorContext context = new PrivilegeValidatorContext(null, privilegeStr);
  for (PrivilegeValidator validator : validators) {
   try {
    validator.validate(context);
   } catch (ConfigurationException e) {
    throw new IllegalArgumentException(e);
   }
  }
 }
}

for(String privilege : privileges) {
 for(PrivilegeValidator validator : validators) {
  validator.validate(new PrivilegeValidatorContext(database, privilege.trim()));