javamalloooo.DAOEmpleado.java Source code

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Here is the source code for javamalloooo.DAOEmpleado.java

Source

/*
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package javamalloooo;

import java.util.ArrayList;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.hibernate.sql.Update;
import org.springframework.stereotype.Component;

/**
 *
 * @author campitos
 */

public class DAOEmpleado {
    public SessionFactory sessionFactory;
    public Session session;
    public Transaction transaction;

    public DAOEmpleado() {
        sessionFactory = HibernateUtilidades.getSessionFactory();
        session = sessionFactory.openSession();
        transaction = session.beginTransaction();
    }

    private void cerrarTodo() {
        transaction.commit();
        session.close();
    }

    /*
    1.   GUARDAR
    */
    public void guardar(Empleado reservacion) throws Exception {
        session.save(reservacion);
        cerrarTodo();
    }

    /*
        2. BUSCAR TODOS
        */
    ArrayList<Empleado> buscarTodos() throws Exception {
        ArrayList<Empleado> empleados = (ArrayList<Empleado>) session.createCriteria(Empleado.class).list();
        cerrarTodo();

        return empleados;
    }

    /*
    3.  BUSCAR POR ID
    */
    public Empleado buscarPorId(Integer id) throws Exception {

        Empleado c = (Empleado) session.createCriteria(Empleado.class).add(Restrictions.idEq(id)).uniqueResult();
        cerrarTodo();

        return c;
    }

    /*
    4. ACTUALIZAR
    */
    public void actualizar(Empleado c) throws Exception {

        session.update(c);
        cerrarTodo();

    }

    /*
    5. BORRAR
    */
    public void borrar(Integer id) throws Exception {

        Empleado c = new Empleado();
        c.setId(id);
        session.delete(c);
        cerrarTodo();

    }

}