@Override
  public boolean equals(Object obj) {
    if (obj == this) return true;
    if (obj == null || obj.getClass() != this.getClass()) return false;
    AddArtifactResponse that = (AddArtifactResponse)obj;
    return Objects.equals(this.artifactFile, that.artifactFile) &&
           Objects.equals(this.indexedMavenId, that.indexedMavenId);
  }
@Override
  public boolean equals(Object obj)