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Choix.java

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package studs;

import java.util.List;

import java.util.Vector;

public abstract class Choix {

private List<Bulletin> lesBulletins;

int nbBulletinsPour, nbBulletinsContre;

public Choix() {

lesBulletins = new Vector<Bulletin>();

nbBulletinsPour = 0;

nbBulletinsContre = 0;

}

public int addBulletin(Bulletin b) {

lesBulletins.add(b);

if(b.getValue()){

nbBulletinsPour++ ;

} else {

nbBulletinsContre++ ;

}

return lesBulletins.size();

}

public int getNbBulletinsPour() {

return nbBulletinsPour;

}

public int getNbBulletinsContre(){

return nbBulletinsContre;

}

public void retirerBulletin(final Bulletin retrait) {

if(lesBulletins.remove(retrait)){

if(retrait.getValue()) {

nbBulletinsPour-- ;

} else {

nbBulletinsContre-- ;

}

}

}

public void modifierBulletin(final Bulletin changed) {

int rang = lesBulletins.indexOf(changed);

if (rang >=0) {

Bulletin aChanger = lesBulletins.get(rang);

if (aChanger.getValue() != changed.getValue()) {

aChanger.setValue(changed.getValue());

}

if (aChanger.getValue()) {

nbBulletinsContre-- ;

nbBulletinsPour++;

} else {

nbBulletinsContre++ ;

nbBulletinsPour--;

}

}

}

}