package org.dei.it3_pprog.files;

import java.io.*;
import java.util.*;
import org.dei.it3_pprog.AreaRestrita;
import org.dei.it3_pprog.registos.RegistoAreasRestritas;

/**
 *
 * @author gcabral
 */
public class FicheiroRegistoAreasRestritas {

    public static final String NOME_FILE = "RegistoAreasRestritas.ra";

    public FicheiroRegistoAreasRestritas() {
    }

    public RegistoAreasRestritas read() throws IOException {
        return read(new File(NOME_FILE));
    }

    public RegistoAreasRestritas read(String nomeFile) throws IOException {
        return read(new File(nomeFile));
    }

    public RegistoAreasRestritas read(File file) throws IOException {
        RegistoAreasRestritas regAR;
        try {
            ObjectInputStream in = new ObjectInputStream(
                    new FileInputStream(file));
            try {
                regAR = (RegistoAreasRestritas) in.readObject();
            } finally {
                in.close();
            }
            return regAR;
        } catch (IOException | ClassNotFoundException ex) {
            return new RegistoAreasRestritas();
        }
    }

    public static boolean write(RegistoAreasRestritas regAR) {
        return FicheiroRegistoAreasRestritas.write(new File(NOME_FILE), regAR);
    }

    public static boolean write(File file, RegistoAreasRestritas regAR) {
        try {
            ObjectOutputStream out = new ObjectOutputStream(
                    new FileOutputStream(file));
            try {
                out.writeObject(regAR);
            } finally {
                out.close();
            }
            return true;
        } catch (IOException ex) {
            return false;
        }
    }
}