persist.StatusDAOHibernate.java Source code

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Here is the source code for persist.StatusDAOHibernate.java

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/*
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 */
package persist;

import java.util.List;
import model.Persona;
import model.Status;
import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author hterrero
 */
public class StatusDAOHibernate implements StatusDAO {

    private Session sesion;
    private Transaction tx;
    private static StatusDAOHibernate instance = null;

    public static StatusDAOHibernate getInstance() {
        if (instance == null)
            instance = new StatusDAOHibernate();
        return instance;
    }

    private void iniciaOperacion() throws HibernateException {
        // sesion = HibernateUtil.getSessionFactory().openSession();
        //  tx = sesion.beginTransaction();
    }

    @Override
    public Status findById(String id) {
        iniciaOperacion();
        Criteria criteria = sesion.createCriteria(Status.class);
        criteria.add(Restrictions.eq("id", id));
        return (Status) criteria.uniqueResult();
    }

    @Override
    public List<Status> findAll() {
        Criteria criteria = sesion.createCriteria(Persona.class);
        criteria.setReadOnly(true);
        return criteria.list();
    }

    @Override
    public Status makePersistent(Status entity) {
        iniciaOperacion();
        sesion.saveOrUpdate(entity);
        tx.commit();

        return entity;
    }

    @Override
    public void makeTransient(Status entity) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    @Override
    public Status findById(int id) {
        iniciaOperacion();
        Criteria criteria = sesion.createCriteria(Status.class);
        criteria.add(Restrictions.eq("id", id));
        return (Status) criteria.uniqueResult();
    }

}