public static void restoreResource(String resourceId)
      throws PermissionException, IdUsedException, IdUnusedException, IdInvalidException,
          InconsistentException, OverQuotaException, ServerOverloadException, TypeException,
          InUseException {
    org.sakaiproject.content.api.ContentHostingService service = getInstance();
    if (service == null) return;

    service.restoreResource(resourceId);
  }