package it.unisa.info13d.Utility;

import it.unisa.info13d.Articoli.Global;
import it.unisa.info13d.Login.Entry;

import java.io.*;
import java.util.ArrayList;

/**
 * Created with xgiovio.macbookair.
 * User: xgiovio
 * Date: 18/12/13
 * Time: 00:41
 */
public class IdCounter {

    public static void save_counter() throws  FileNotFoundException,IOException,ClassNotFoundException{
        File f_data = new File("id_counter");
        Integer data = Integer.valueOf(Global.get_next_id() - 1);
        ObjectOutputStream writer = new ObjectOutputStream(new FileOutputStream(f_data));
        writer.writeObject(data);
        writer.close();
    }


    public static void restore_counter() throws  FileNotFoundException,IOException,ClassNotFoundException{
        File f_data = new File("id_counter");
        if (  (f_data.exists())){
            ObjectInputStream reader = new ObjectInputStream(new FileInputStream(f_data));
            Integer data = (Integer) reader.readObject();
            Global.setGeneral_counter(data.intValue());
        }else{

            Global.setGeneral_counter(0);

        }

    }


}