com.alfonsogalvanmadera.robot.DAO.DAOCadena2.java Source code

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Here is the source code for com.alfonsogalvanmadera.robot.DAO.DAOCadena2.java

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package com.alfonsogalvanmadera.robot.DAO;

import com.alfonsogalvanmadera.robot.Modelo.Cadena2;
import com.alfonsogalvanmadera.robot.Modelo.HibernateUtilidades;
import java.util.ArrayList;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author MBI
 */
public class DAOCadena2 {
    public SessionFactory sessionFactory;
    public Session session;
    public Transaction transaction;

    public DAOCadena2() {
        sessionFactory = HibernateUtilidades.getSessionFactory();
        session = sessionFactory.openSession();
        transaction = session.beginTransaction();
    }

    public void cerraTodo() {
        transaction.commit();
        session.close();
    }

    public void guardarCadena(Cadena2 cd) {
        session.save(cd);
        cerraTodo();
    }

    public ArrayList<Cadena2> mostrarTodos() throws Exception {
        ArrayList<Cadena2> ce = (ArrayList<Cadena2>) session.createCriteria(Cadena2.class).list();
        return ce;
    }

    public Cadena2 bucarCadena(Integer id) throws Exception {
        Cadena2 c = (Cadena2) session.createCriteria(Cadena2.class).add(Restrictions.idEq(id)).uniqueResult();
        return c;
    }
}