docs: protected boolean doRequiredAttributesAllowPrincipalAccess(final Map<String, Object> principalAttributes, final Map<String, Set<String>> requiredAttributes) {
          LOGGER.debug("These required attributes [{}] are examined against [{}] before service can proceed.", requiredAttributes, principalAttributes);
          if (requiredAttributes.isEmpty()) {
              return true;
          }
          return requiredAttributesFoundInMap(principalAttributes, requiredAttributes);
      }