package state;

public class YellowState implements TrafficLightState {
    @Override public void onEnter(TrafficLight light) {
        System.out.println("  [YELLOW] Slow down. Prepare to stop.");
    }
    @Override public void next(TrafficLight light) {
        light.setState(new RedState());
    }
    @Override public String getColor() { return "YELLOW"; }
}