class ShapeWithImmutablePoint {    // Incomplete

    protected ImmutablePoint location = new ImmutablePoint(0, 0);

    protected double width = 0.0;

    protected double height = 0.0;

    

    public synchronized double getLocation() { return location; }

    public synchronized double getWidth()    { return width; }

    public synchronized double getHeight()   { return height; }

    

    public synchronized void adjustLocation() {

	location = new ImmutablePoint(longCalculation1(), longCalculation2());
    }

    

    public synchronized void adjustDimensions() {

	width = longCalculation3(); 

	height = longCalculation4();

    }

    

    // ...

}