this.value = value; this.extent = extent; this.minimum = minimum; this.maximum = maximum; this.isAdjusting = isAdjusting;
if ((value == this.value) && (extent == this.extent) && (minimum == this.minimum) && (maximum == this.maximum) && (isAdjusting == this.isAdjusting)) return;  this.value = value; this.extent = extent; this.minimum = minimum; this.maximum = maximum; this.isAdjusting = isAdjusting;
	public void setRangeProperties(int value, int extent, int minimum,			int maximum, boolean isAdjusting) {					// Validate Constraints		if (minimum > value || value > (value + extent) ||			(value + extent) > maximum) {			throw new IllegalArgumentException("Invalid property set");		} // if		// Set Data		this.value = value;		this.extent = extent;		this.minimum = minimum;		this.maximum = maximum;		this.isAdjusting = isAdjusting;				// Notification		fireStateChanged();	} // setRangeProperties()