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 br.com.sescacre.controleAcesso.dao; import br.com.sescacre.controleAcesso.entidades.Setores; import br.com.sescacre.controleAcesso.util.HibernateUtil; import java.sql.SQLIntegrityConstraintViolationException; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.Transaction; /** * * @author Rennan Francisco */ public class SetoresDAO { public void salvar(Setores setor) throws Exception { Session s = HibernateUtil.getSession(); try { Transaction t = s.beginTransaction(); s.save(setor); t.commit(); } catch (Exception ex) { throw new SQLIntegrityConstraintViolationException(); } finally { s.close(); } } public void alterar(Setores setor) throws Exception { Session s = HibernateUtil.getSession(); try { Transaction t = s.beginTransaction(); s.update(setor); t.commit(); } catch (Exception e) { throw new SQLIntegrityConstraintViolationException(); } finally { s.close(); } } public void excluir(Setores setor) { Session s = HibernateUtil.getSession(); Transaction t = s.beginTransaction(); s.delete(setor); t.commit(); s.close(); } public List<Setores> ListaTodos() { Session s = HibernateUtil.getSession(); Query q = s.createQuery("from Setores s order by s.sigla"); List<Setores> lista = q.list(); s.close(); return lista; } public Setores pesquisaPorId(Integer id) { Session s = HibernateUtil.getSession(); Setores setor = (Setores) s.load(Setores.class, id); s.close(); return setor; } }