2021_mapd-d » FR_B02

package arc;

import element.Place;

public class ArcOutering extends Arc{

        private int value;

        public ArcOutering(Place place, int value) {

                super(place);

                this.value=value;

        }

        public String toString() {

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

        }

        public void doTransition() {

                this.getPlace().changeToken(this.value*(-1));

        }

        public boolean isActive() {

                return true;

        }

        public boolean isPullable() {

                return (this.getPlace().getToken()>=value);

        }

        public static void main(String[] args) {

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

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

                Place emptyPlace = new Place(0);

                ArcOutering arco = new ArcOutering(emptyPlace, 3);

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

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

                Place place3 = new Place(3);

                ArcOutering arco2 = new ArcOutering(place3, 2);

                ArcOutering arco4 = new ArcOutering(place3, 4);

                System.out.println(arco2);

                System.out.println("true : "+arco2.isPullable());

                System.out.println(arco4);

                System.out.println("false : "+arco4.isPullable());

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

                System.out.println("before : "+arco2);

                arco2.doTransition();

                System.out.println("after  : "+arco2);

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

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

                System.out.println("true : "+arco2.equals(arco2));

                System.out.println("false : "+arco2.equals(arco4));

        }

}