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 persistencia; import Entidades.Venda; import HibernateUtil.NewHibernateUtil; import java.util.List; import org.hibernate.Hibernate; import org.hibernate.SQLQuery; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; /** * * @author Felipe */ public class RepVenda { SessionFactory factory = NewHibernateUtil.getSessionFactory(); public void saveVenda(Venda v) { Session session = factory.openSession(); Transaction trans = session.beginTransaction(); trans.begin(); ; session.save(v); trans.commit(); session.close(); } public void updateVenda(Venda v) { Session session = factory.openSession(); Transaction trans = session.beginTransaction(); trans.begin(); session.update(v); trans.commit(); session.close(); } public void deleteVenda(Venda v) { Session session = factory.openSession(); Transaction trans = session.beginTransaction(); trans.begin(); session.delete(v); trans.commit(); session.close(); } public Venda searchVenda(Venda v) { Venda venda = null; Session session = factory.openSession(); SQLQuery query = session .createSQLQuery("SELECT (venda.*)" + "FROM VENDA (venda) WHERE codVenda =" + v.getCodVenda() + "'"); query.addEntity("protudo", Venda.class); if (query.list().size() > 0) { venda = (Venda) query.list().get(0); RepVenda.initialize(venda); } return venda; } private static void initialize(Venda v) { Hibernate.initialize(v); Hibernate.initialize(v.getProdutoVendas()); } }