public static MavenArtifact convertArtifact(Artifact artifact, Map<Artifact, MavenArtifact> nativeToConvertedMap, File localRepository) {
    MavenArtifact result = nativeToConvertedMap.get(artifact);
    if (result == null) {
      result = convertArtifact(artifact, localRepository);
      nativeToConvertedMap.put(artifact, result);
    }
    return result;
  }
public static MavenArtifact convertArtifact(Artifact artifact, Map<Artifact, MavenArtifact> nativeToConvertedMap, File localRepository)