@Override
  protected void onLoginSuccess(
      HttpServletRequest request,
      HttpServletResponse response,
      Authentication successfulAuthentication) {

    String login = successfulAuthentication.getName();

    log.debug("Creating new persistent login for user {}", login);
    PersistentToken token =
        userRepository
            .findOneByLogin(login)
            .map(
                u -> {
                  PersistentToken t = new PersistentToken();
                  t.setSeries(generateSeriesData());
                  t.setUser(u);
                  t.setTokenValue(generateTokenData());
                  t.setTokenDate(LocalDate.now());
                  t.setIpAddress(request.getRemoteAddr());
                  t.setUserAgent(request.getHeader("User-Agent"));
                  return t;
                })
            .orElseThrow(
                () ->
                    new UsernameNotFoundException(
                        "User " + login + " was not found in the database"));
    try {
      persistentTokenRepository.saveAndFlush(token);
      addCookie(token, request, response);
    } catch (DataAccessException e) {
      log.error("Failed to save persistent token ", e);
    }
  }
 private void generateUserToken(User user, String tokenSeries, LocalDate localDate) {
   PersistentToken token = new PersistentToken();
   token.setSeries(tokenSeries);
   token.setUser(user);
   token.setTokenValue(tokenSeries + "-data");
   token.setTokenDate(localDate);
   token.setIpAddress("127.0.0.1");
   token.setUserAgent("Test agent");
   persistentTokenRepository.saveAndFlush(token);
 }