class LockSplitShape {                     // Incomplete

    protected double x = 0.0;

    protected double y = 0.0;

    protected double width = 0.0;

    protected double height = 0.0;

    

    protected final Object locationLock = new Object(); 

    protected final Object dimensionLock = new Object();

    

    public double getX() { 

	synchronized(locationLock) { 

	    return x;

	}

    }

    

    public double getY() { 

	synchronized(locationLock) { 

	    return y;

	}

    }

    

    public double getWidth() { 

	synchronized(dimensionLock) { 

	    return width;

	}

    }

    

    public double getHeight() { 

	synchronized(dimensionLock) { 

	    return height;

	}

    }

    

    public void adjustLocation() {

	synchronized(locationLock) {

	    x = longCalculation1(); 

	    y = longCalculation2();

	}

    }

    

    public void adjustDimension() {

	synchronized(dimensionLock) {

	    width  = longCalculation3(); 

	    height = longCalculation4();

	}

    }

    

}