code: @Override
      public boolean isAuthzInfoAvailableForApp(String appName) {
          if (roles != null && !roles.isEmpty())
              return true;
          else
              return false;
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.security.authorization.AuthorizationTableService#isAuthzInfoAvailableForApp(java.lang.String)