class HubBlacklistDAOFileImpl implements HubBlacklistDAO, ResourceListener {

   @Override
   public void delete(BlacklistedHub hub) {
      if (hub != null && hub.getCertSn() != null) {
    	  getCachedData().remove(hub.getCertSn());
      }
      
   }

   public  HubBlacklistDAOFileImpl();

}