protected boolean onSave()

in java/com/google/gerrit/plugins/checks/db/CheckersByRepositoryNotes.java [271:303]

28 lines of code
7 McCabe index (conditional complexity)


  protected boolean onSave(CommitBuilder commit) throws IOException {
    if (noteMapUpdates.isEmpty()) {
      return false;
    }

    logger.atFine().log("Updating checkers by repository");

    if (Strings.isNullOrEmpty(commit.getMessage())) {
      commit.setMessage("Update checkers by repository\n");
    }

    try (RevWalk rw = new RevWalk(reader)) {
      ImmutableSortedSet.Builder<String> footersBuilder = ImmutableSortedSet.naturalOrder();
      for (NoteMapUpdate noteMapUpdate : noteMapUpdates) {
        noteMapUpdate.execute(rw, noteMap, footersBuilder);
      }
      noteMapUpdates.clear();
      ImmutableSortedSet<String> footers = footersBuilder.build();
      if (!footers.isEmpty()) {
        commit.setMessage(
            footers.stream().collect(joining("\n", commit.getMessage().trim() + "\n\n", "")));
      }

      RevTree oldTree = revision != null ? rw.parseTree(revision) : null;
      ObjectId newTreeId = noteMap.writeTree(inserter);
      if (newTreeId.equals(oldTree)) {
        return false;
      }

      commit.setTreeId(newTreeId);
      return true;
    }
  }