public ListeningPoint getListeningPoint() { return this.listeningPoint; }
public ListeningPoint getListeningPoint(String transport) { if (transport == null) throw new NullPointerException("Null transport param"); return (ListeningPoint) this.listeningPoints.get(transport .toUpperCase()); }
    public ListeningPoint getListeningPoint() {        return this.listeningPoint;    }