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.proj.tasker.dao.impl; import br.com.proj.tasker.dao.ITarefaDAO; import br.com.proj.tasker.model.Tarefa; import br.com.proj.tasker.util.HibernateUtil; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; /** * * @author Bruno */ public class TarefaDAO implements ITarefaDAO { @Override public void cadastrarTarefa(Tarefa tar) { Session session = HibernateUtil.getSessionFactory().openSession(); try { session.getTransaction().begin(); session.save(tar); session.getTransaction().commit(); } catch (Exception e) { System.out.println("Erro ao Cadastrar: " + e.getMessage()); session.getTransaction().rollback(); } } @Override public void alterarTarefa(Tarefa tar) { Session session = HibernateUtil.getSessionFactory().openSession(); try { session.getTransaction().begin(); session.update(tar); session.getTransaction().commit(); } catch (Exception e) { System.out.println("Erro ao Deletar: " + e.getMessage()); session.getTransaction().rollback(); } } @Override public List<Tarefa> buscaTarProj(Integer id) { Session session = HibernateUtil.getSessionFactory().openSession(); List<Tarefa> tars = session.createQuery( "Select tar from Tarefa as tar JOIN tar.projeto as pro WHERE pro.idProj = :id AND tar.status<>'Desativada'") .setParameter("id", id).list(); session.close(); return tars; } @Override public List<Tarefa> buscaTarProjCargo(Integer id, Integer id2) { Session session = HibernateUtil.getSessionFactory().openSession(); Query query = session.createQuery( "Select tar from Tarefa as tar JOIN tar.projeto as pro WHERE pro.idProj = :id AND tar.status<>'Desativada' AND tar.status<>'Finalizada' AND tar.cargo.idCargo = :id2"); query.setParameter("id", id); query.setParameter("id2", id2); List<Tarefa> tars = query.list(); session.close(); return tars; } @Override public Tarefa listarPorId(Integer id) { Session session = HibernateUtil.getSessionFactory().openSession(); Tarefa tar = (Tarefa) session.get(Tarefa.class, id); session.close(); return tar; } }