public static String clean()

in java/com/google/gerrit/plugins/checks/UrlValidator.java [36:55]

• 20 lines of code
• 7 McCabe index (conditional complexity)

  public static String clean(String urlString) throws BadRequestException {
    String trimmed = requireNonNull(urlString).trim();
    if (trimmed.isEmpty()) {
      return trimmed;
    }
    URI uri;
    try {
      uri = new URI(trimmed);
    } catch (URISyntaxException e) {
      logger.atFine().withCause(e).log("invalid URL: %s", urlString);
      uri = null;
    }
    if (uri == null || Strings.isNullOrEmpty(uri.getScheme())) {
      throw new BadRequestException("invalid URL: " + urlString);
    }
    if (!uri.getScheme().equals("http") && !uri.getScheme().equals("https")) {
      throw new BadRequestException("only http/https URLs supported: " + urlString);
    }
    return trimmed;
  }