cd_modelos_dao.ClientesDAO.java Source code

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Here is the source code for cd_modelos_dao.ClientesDAO.java

Source

/*
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package cd_modelos_dao;

import cl_modelos_pojos.Clientes;
import java.util.LinkedList;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.Query;
import org.hibernate.HibernateException;
import java.util.List;

/**
 *
 * @author Pochechito
 */
public class ClientesDAO {

    public ClientesDAO() {

    }

    public void ingresarCliente(int cedula, String nombre, String apellido, String telefono, String correo) {
        Clientes ser = new Clientes(cedula, nombre, apellido, telefono, correo);
        SessionFactory sf = null;
        Transaction t = null;
        Session s = null;
        try {
            sf = HibernateUtil.getSessionFactory();
            s = sf.openSession();
            t = s.beginTransaction();
            s.save(ser);
            t.commit();
            s.close();
        } catch (Exception e) {
            t.rollback();
            throw new RuntimeException("No se pudo guardar el servicio");
        }
    }

    public Clientes consultarClientePorCedula(String cedula) {
        SessionFactory sf = HibernateUtil.getSessionFactory();
        Session s = sf.openSession();
        Clientes ser = (Clientes) s.get(Clientes.class, cedula);
        s.close();
        if (ser != null) {
            return ser;
        }
        return null;
    }

    public void eliminarCliente(int cedula) {
        List<Clientes> lista = new LinkedList<>();
        SessionFactory sf = HibernateUtil.getSessionFactory();
        Session s = sf.openSession();
        Transaction t = s.beginTransaction();
        Query q = s.createQuery("delete from Clientes where cedula = :cedula");
        q.setInteger("cedula", cedula);
        q.executeUpdate();
        t.commit();
        s.close();

        //        SessionFactory sf = HibernateUtil.getSessionFactory();
        //        Session s = sf.openSession();
        //        Servicios ser = consultarServicioPorId(id);
        //        System.out.println("el servicio es " + ser.getNombre());
        //        System.out.println("el servicio es " + ser.getId());
        //        s.delete(ser);
        //        s.close();
    }

    public Clientes actualizarCliente(int cedula, String nombre, String apellido, String telefono, String correo) {
        SessionFactory sf = HibernateUtil.getSessionFactory();

        try {
            Session s = sf.openSession();
            Transaction t = s.beginTransaction();
            Clientes u = new Clientes(cedula, nombre, apellido, telefono, correo);
            s.update(u);
            t.commit();
            s.close();
            return u;
        } catch (HibernateException he) {
            he.printStackTrace();
        }

        return null;
    }

    public List<Clientes> obtenerClientes() {
        List<Clientes> lista = new LinkedList<>();
        SessionFactory sf = NewHibernateUtil.getSessionFactory();
        Session s = sf.openSession();
        //Transaction t = s.beginTransaction();
        Query q = s.createQuery("from Clientes");
        lista = q.list();
        //t.commit();
        s.close();

        return lista;
    }

}