@Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    JAgoraNodeID other = (JAgoraNodeID) obj;
    if (localID == null) {
      if (other.localID != null)
        return false;
    } else if (!localID.equals(other.localID))
      return false;
    if (source == null) {
      if (other.source != null)
        return false;
    } else if (!source.equals(other.source))
      return false;
    return true;
  }