* Adjusts the controller. This method is called from {@link
* #value(Comparable)} if the new value is different from the current value.
* Also, the value is clamped to fit within the range of this controller.
* Adjusts the controller. This method is called from {@link
* #value(Comparable)} if the new value is different from the current value.
* Also, the value is clamped to fit within the range of this controller.