private SinkStg generateSinkStg(VisualSinkComponent component) throws InvalidConnectionException {
        String name = getComponentName(component);
        Point2D pos = getComponentPosition(component);
        SignalStg oracle = generateSignalStg(XmasStgType.TORACLE, name + _ORACLE, pos.getX() + 10.0, pos.getY());
        ContactStg i = null;