private void validateAccessTokenExpiration()

in core/src/main/java/com/google/cloud/sql/core/DefaultAccessTokenSupplier.java [160:181]

• 19 lines of code
• 4 McCabe index (conditional complexity)

  private void validateAccessTokenExpiration(AccessToken accessToken) {
    Date expirationTimeDate = accessToken.getExpirationTime();

    if (expirationTimeDate != null) {
      Instant expirationTime = expirationTimeDate.toInstant();
      Instant now = Instant.now();

      // Is the token expired?
      if (expirationTime.isBefore(now) || expirationTime.equals(now)) {
        DateTimeFormatter formatter = DateTimeFormatter.ISO_INSTANT.withZone(ZoneId.of("UTC"));
        String nowFormat = formatter.format(now);
        String expirationFormat = formatter.format(expirationTime);
        String errorMessage =
            "Access Token expiration time is in the past. Now = "
                + nowFormat
                + " Expiration = "
                + expirationFormat;
        logger.debug(errorMessage);
        throw new IllegalStateException(errorMessage);
      }
    }
  }