2021_mapd-d » FR_B02

package arc;

import element.Place;

public class ArcEntering extends Arc{

        private int value;

        public ArcEntering(Place place, int value) {

                super(place);

                // TODO Auto-generated constructor stub

                this.value=value;

        }

        public void doTransition() {

                this.getPlace().changeToken(this.value);

        }

        public boolean isActive() {

                return true;

        }

        public boolean isPullable() {

                return true;

        }

        public String toString() {

                return "ArcEntering value:"+value+", "+this.getPlace();

        }

        public static void main(String[] args) {

                System.out.println("TEST METHODS ARCENTERING");

                System.out.println(" => method isActive()");

                Place emptyPlace = new Place(0);

                ArcEntering arce = new ArcEntering(emptyPlace, 3);

                System.out.println("true : "+arce.isActive());

                System.out.println(" => method isPullable()");

                Place place3 = new Place(3);

                ArcEntering arce2 = new ArcEntering(place3, 2);

                ArcEntering arce4 = new ArcEntering(place3, 4);

                System.out.println(arce2);

                System.out.println("true : "+arce2.isPullable());

                System.out.println(arce4);

                System.out.println("true : "+arce4.isPullable());

                System.out.println(" => method doTranstion()");

                System.out.println("before : "+arce2);

                arce2.doTransition();

                System.out.println("after  : "+arce2);

                System.out.println(" => method equals()");

                // the method equals is test here because arc is an abstract method

                System.out.println("true : "+arce2.equals(arce2));

                System.out.println("false : "+arce2.equals(arce4));

        }

}