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package Utilitaire;

import Modele.Compte;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.List;

/**
 *
 * @author p1603766
 */
public class Conteneur<Compte extends Serializable>{
    private int indiceCourant = 0;
    private List<Compte> lesValeurs;

    public Conteneur(){

    }

    public Conteneur(List<Compte> m){
        this.lesValeurs = m;
    }

    public void charger(String nomFic) throws FileNotFoundException, IOException, ClassNotFoundException{
        File CompteFile = new File(nomFic);
        FileInputStream fis = new FileInputStream(CompteFile);
        ObjectInputStream ois = new ObjectInputStream(fis);
        List<Compte> tab = (List<Compte>)ois.readObject();
        ois.close();
        this.lesValeurs = tab;
    }

    public void dernier(){
        this.indiceCourant = this.lesValeurs.size()-1;
    }

    public boolean estVide(){
        return lesValeurs.isEmpty();
    }
    public int nbElements(){
        return this.lesValeurs.size();
    }

    public Compte obtenir(){
        return this.lesValeurs.get(indiceCourant);
    }

    public void precedent(){
        this.indiceCourant--;
    }

    public void premier(){
        this.indiceCourant = 0;
    }

    public void sauvegarder(String nomFic) throws FileNotFoundException, IOException{
        File CompteFile = new File(nomFic);
        FileOutputStream fos = new FileOutputStream(CompteFile);
        ObjectOutputStream obs = new ObjectOutputStream(fos);
        obs.writeObject(this.lesValeurs);

        obs.close();
    }

    public void suivant(){
        this.indiceCourant++;
    }

    public void vider(){
        this.lesValeurs.clear();
    }
}