hola.DAOPelicula.java Source code

Introduction

Here is the source code for hola.DAOPelicula.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hola;

import java.util.ArrayList;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author T-107
 */
public class DAOPelicula {
    private static SessionFactory fac;
    private static Session sesion;
    private static Transaction tranza;

    private synchronized static void obtenerSesion() {
        fac = HibernateUtilidades.getSessionFactory();
        sesion = fac.openSession();
        tranza = sesion.beginTransaction();
    }

    private synchronized static void cerrarSesion() {
        tranza.commit();
        sesion.close();
    }

    //Metodo para guardar

    public static void guardar(Pelicula p) throws Exception {
        obtenerSesion();
        sesion.save(p);
        cerrarSesion();
    }

    public static Pelicula buscarPorId(Integer id) throws Exception {
        obtenerSesion();
        Pelicula p = new Pelicula();
        Criteria cricri = sesion.createCriteria(Pelicula.class);

        p = (Pelicula) cricri.add(Restrictions.idEq(id)).uniqueResult();
        cerrarSesion();
        return p;
    }

    public static ArrayList<Pelicula> buscarTodos() throws Exception {
        obtenerSesion();
        ArrayList<Pelicula> peliculas = new ArrayList<Pelicula>();
        Criteria cricri = sesion.createCriteria(Pelicula.class);
        peliculas = (ArrayList<Pelicula>) cricri.list();
        cerrarSesion();

        return peliculas;
    }

    public static void actualizar(Pelicula peli) throws Exception {
        obtenerSesion();
        sesion.update(peli);
        cerrarSesion();
    }

    public static void borrar(Pelicula peli) throws Exception {
        obtenerSesion();
        sesion.delete(peli);
        cerrarSesion();
    }

}