dir.deleteDirectory(path);
        }
      } else {
        dir.deleteFile(path);
      }

      return exceptions;
    } catch (IOException e) {
      return addException(exceptions, e);
    }
  }

  /**
   * Secure method for deleting the contents of a directory using {@code SecureDirectoryStream}.

            Throwable t,
            final Instant buildStartTime) {
        // record the error and mark the project as failed
        Instant buildEndTime = MonotonicClock.now();
        buildContext.getResult().addException(t);
        buildContext
                .getResult()
                .addBuildSummary(new BuildFailure(mavenProject, Duration.between(buildStartTime, buildEndTime), t));

                    && recorder.hasReachedMaxLevel()) {
                event.getSession()
                        .getResult()
                        .addException(
                                new Exception("Build failed due to log statements with a higher severity than allowed. "
                                        + "Fix the logged issues or remove flag --fail-on-severity (-fos)."));

                    && recorder.hasReachedMaxLevel()) {
                event.getSession()
                        .getResult()
                        .addException(
                                new Exception("Build failed due to log statements with a higher severity than allowed. "
                                        + "Fix the logged issues or remove flag --fail-on-severity (-fos)."));

                pomArtifact = pomArtifact.setVersion(versionResult.getVersion());
            } catch (VersionResolutionException e) {
                result.addException(e);
                throw new ArtifactDescriptorException(result);
            }

            if (!visited.add(a.getGroupId() + ':' + a.getArtifactId() + ':' + a.getBaseVersion())) {

        try {
            versionConstraint =
                    versionScheme.parseVersionConstraint(request.getArtifact().getVersion());
        } catch (InvalidVersionSpecificationException e) {
            result.addException(e);
            throw new VersionRangeResolutionException(result);
        }

        result.setVersionConstraint(versionConstraint);

        if (versionConstraint.getRange() == null) {

            Map<String, VersionInfo> infos = new HashMap<>();

            for (MetadataResult metadataResult : metadataResults) {
                result.addException(metadataResult.getException());

                ArtifactRepository repository = metadataResult.getRequest().getRepository();
                if (repository == null) {

        }
    }

    private MavenExecutionResult addExceptionToResult(MavenExecutionResult result, Throwable e) {
        if (!result.getExceptions().contains(e)) {
            result.addException(e);
        }

        return result;
    }

    private void validatePrerequisitesForNonMavenPluginProjects(List<MavenProject> projects) {
        for (MavenProject mavenProject : projects) {