List performValidation()

in src/main/java/com/googlesource/gerrit/plugins/uploadvalidator/InvalidLineEndingValidator.java [130:151]

• 22 lines of code
• 5 McCabe index (conditional complexity)

  List<CommitValidationMessage> performValidation(
      Repository repo, RevCommit c, RevWalk revWalk, PluginConfig cfg)
      throws IOException, ExecutionException {
    List<CommitValidationMessage> messages = new LinkedList<>();
    Map<String, ObjectId> content = CommitUtils.getChangedContent(repo, c, revWalk);
    for (String path : content.keySet()) {
      ObjectLoader ol = revWalk.getObjectReader().open(content.get(path));
      try (InputStream in = ol.openStream()) {
        if (RawText.isBinary(in) || contentTypeUtil.isForbiddenBinaryContentType(ol, path, cfg)) {
          continue;
        }
      }
      try (InputStreamReader isr = new InputStreamReader(ol.openStream(), StandardCharsets.UTF_8)) {
        if (doesInputStreanContainCR(isr)) {
          messages.add(
              new CommitValidationMessage(
                  "found carriage return (CR) character in file: " + path, true));
        }
      }
    }
    return messages;
  }