Java tutorial
/* * 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 ar.edu.unju.fi.apu.dao.impl; import ar.edu.unju.fi.apu.dao.IFacturaDetalleDAO; import ar.edu.unju.fi.apu.hibernate.configuracion.HibernateUtil; import ar.edu.unju.fi.apu.modelo.dominio.EncabezadoFactura; import ar.edu.unju.fi.apu.modelo.dominio.FacturaDetalle; import java.util.ArrayList; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.criterion.Restrictions; /** * * @author Fernando */ public class FacturaDetalleDAOImpl implements IFacturaDetalleDAO { @Override public void altaFacturaDetalle(FacturaDetalle facturaDetalle) { Session session = HibernateUtil.getSessionFactory().openSession(); session.beginTransaction(); session.save(facturaDetalle); session.getTransaction().commit(); session.close(); } @Override public void bajaFacturaDetalle(FacturaDetalle facturaDetalle) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public void modificar(FacturaDetalle facturaDetalle) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public List<FacturaDetalle> obtenerDetalles(EncabezadoFactura factura) { Session session = HibernateUtil.getSessionFactory().openSession(); Criteria criteria = session.createCriteria(FacturaDetalle.class); criteria.add(Restrictions.eq("encabezadoFacturas", factura)); return criteria.list(); } @Override public FacturaDetalle obtenerFacturaDetalle(int codigo) { Session session = HibernateUtil.getSessionFactory().openSession(); Criteria criteria = session.createCriteria(FacturaDetalle.class); criteria.add(Restrictions.like("codigo", codigo)); return (FacturaDetalle) criteria.list().get(0); } }