public void onPreMerge()

in src/main/java/com/googlesource/gerrit/plugins/automerger/MergeValidator.java [64:89]

• 26 lines of code
• 3 McCabe index (conditional complexity)

  public void onPreMerge(
      Repository repo,
      CodeReviewRevWalk revWalk,
      CodeReviewCommit commit,
      ProjectState destProject,
      BranchNameKey destBranch,
      PatchSet.Id patchSetId,
      IdentifiedUser caller)
      throws MergeValidationException {
    int changeId = commit.change().getChangeId();
    try {
      ChangeInfo upstreamChange =
          gApi.changes().id(changeId).get(EnumSet.of(ListChangesOption.CURRENT_REVISION));
      Set<String> missingDownstreams = getMissingDownstreamMerges(upstreamChange);
      if (!missingDownstreams.isEmpty()) {
        throw new MergeValidationException(getMissingDownstreamsMessage(missingDownstreams));
      }
    } catch (RestApiException
        | IOException
        | ConfigInvalidException
        | InvalidQueryParameterException e) {
      log.error("Automerger plugin failed onPreMerge for {}", changeId, e);
      e.printStackTrace();
      throw new MergeValidationException("Error when validating merge for: " + changeId);
    }
  }