if (fromProject != null) {
            MavenProject toProject = projectMap.get(toVertex.getLabel());
            fromProject.addProjectReference(toProject);
        }

        if (force && toVertex.getChildren().contains(fromVertex)) {
            graph.removeEdge(toVertex, fromVertex);
        }

        try {
            graph.addEdge(fromVertex, toVertex);
        } catch (CycleDetectedException e) {

        Set<Artifact> artifacts = new LinkedHashSet<>();
        if (result.getDependencyGraph() != null
                && !result.getDependencyGraph().getChildren().isEmpty()) {
            RepositoryUtils.toArtifacts(
                    artifacts,
                    result.getDependencyGraph().getChildren(),
                    Collections.singletonList(project.getArtifact().getId()),
                    collectionFilter);
        }

            addEdge(parentVertex, vertex, e);
        } else {
            entry = vertex;
        }

        MetadataTreeNode[] kids = node.getChildren();
        if (kids == null || kids.length < 1) {
            return;
        }

        for (int i = 0; i < kids.length; i++) {
            MetadataTreeNode n = kids[i];

                artifact.setDependencyTrail(nodeTrail);
                artifacts.add(artifact);
            }

            toArtifacts(artifacts, node.getChildren(), nodeTrail, filter);
        }
    }

    public static Artifact toArtifact(org.apache.maven.artifact.Artifact artifact) {
        if (artifact == null) {
            return null;
        }

    stats->length = sbuf.st_size;
    stats->mtime_nsec = sbuf.st_mtime * (1000 * 1000 * 1000);
    stats->is_directory = S_ISDIR(sbuf.st_mode);
    TF_SetStatus(status, TF_OK, "");
  }
}

static int GetChildren(const TF_Filesystem* filesystem, const char* path,
                       char*** entries, TF_Status* status) {
  struct dirent** dir_entries = nullptr;
  /* we don't promise entries would be sorted */
  int num_entries =

            if (server.getConfiguration() != null) {
                XmlNode dom = server.getDelegate().getConfiguration();
                List<XmlNode> children = dom.getChildren().stream()
                        .filter(c -> !"wagonProvider".equals(c.getName()))
                        .collect(Collectors.toList());
                dom = new XmlNodeImpl(dom.getName(), null, null, children, null);

        PlexusConfiguration c = mojoDescriptor.getMojoConfiguration();

        List<XmlNode> children = new ArrayList<>();
        PlexusConfiguration[] ces = c.getChildren();
        if (ces != null) {
            for (PlexusConfiguration ce : ces) {
                String value = ce.getValue(null);
                String defaultValue = ce.getAttribute("default-value", null);

  return result;
}

Status ModularFileSystem::GetChildren(const std::string& dir,
                                      TransactionToken* token,
                                      std::vector<std::string>* result) {
  if (ops_->get_children == nullptr)
    return errors::Unimplemented(tensorflow::strings::StrCat(
        "Filesystem for ", dir, " does not support GetChildren()"));

                            parameter.getName(),
                            parameterConfiguration.getValue(),
                            attributes,
                            parameterConfiguration.getChildren(),
                            parameterConfiguration.getInputLocation());

                    children.add(parameterConfiguration);
                }
            }
        }

        // The object is a directory marker.
        (*undeleted_dirs)++;
      else
        (*undeleted_files)++;
    }
  }
}

int GetChildren(const TF_Filesystem* filesystem, const char* path,
                char*** entries, TF_Status* status) {
  auto gcs_file = static_cast<GCSFile*>(filesystem->plugin_filesystem);
  std::vector<std::string> childrens =