private boolean updateNotesMap()

in java/com/google/gerrit/plugins/checks/db/NoteDbChecksUpdate.java [223:277]
46 lines of code
8 McCabe index (conditional complexity)

  private boolean updateNotesMap(
      CheckKey checkKey,
      CheckUpdate checkUpdate,
      Repository repo,
      RevWalk rw,
      ObjectInserter ins,
      ObjectId curr,
      CommitBuilder cb,
      Operation operation)
      throws ConfigInvalidException, IOException, DuplicateKeyException {
    Ref patchSetRef = repo.exactRef(checkKey.patchSet().toRefName());
    if (patchSetRef == null) {
      throw new IOException(String.format("patchset %s not found", checkKey.patchSet()));
    }
    ObjectId commitId = patchSetRef.getObjectId();

    // Read a fresh copy of the notes map
    Map<ObjectId, NoteDbCheckMap> newNotes = getRevisionNoteByCommitId(rw, curr);
    if (!newNotes.containsKey(commitId)) {
      if (operation == Operation.UPDATE) {
        throw new IOException(String.format("checker %s not found", checkKey.checkerUuid()));
      }

      newNotes.put(commitId, NoteDbCheckMap.empty());
    }

    NoteDbCheckMap checksForRevision = newNotes.get(commitId);
    if (!checksForRevision.checks.containsKey(checkKey.checkerUuid().get())) {
      if (operation == Operation.UPDATE) {
        throw new IOException(String.format("checker %s not found", checkKey.checkerUuid()));
      }

      // Create check
      NoteDbCheck newCheck = NoteDbCheck.createInitialNoteDbCheck(checkUpdate);
      newCheck.created = Timestamp.from(personIdent.getWhen().toInstant());
      newCheck.updated = newCheck.created;
      checksForRevision.checks.put(checkKey.checkerUuid().get(), newCheck);
      writeNotesMap(newNotes, cb, ins);
      return true;
    } else if (operation == Operation.CREATE) {
      throw new DuplicateKeyException(
          String.format("checker %s already exists", checkKey.checkerUuid()));
    }

    // Update in place
    NoteDbCheck modifiedCheck = checksForRevision.checks.get(checkKey.checkerUuid().get());
    boolean dirty = modifiedCheck.applyUpdate(checkUpdate);
    if (!dirty) {
      return false;
    }
    modifiedCheck.updated = Timestamp.from(personIdent.getWhen().toInstant());

    writeNotesMap(newNotes, cb, ins);
    return true;
  }