code: @SuppressWarnings("static-access")
      private AuthData getAuthData(String authDataAlias) throws LoginException {
          return authDataProviderRef.getService().getAuthData(authDataAlias);
      }
docs: Gets the auth data for the specified auth data alias.
  
  @param authDataAlias the auth data alias representing the auth data entry in the configuration.
  @return the auth data.