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.droganet.dao; import br.com.droganet.factory.HibernateUtil; import br.com.droganet.model.Fornecedor; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; /** * * @author marcos.mariano */ public class FornecedorDAO { Session conexao; public FornecedorDAO() { //abre a conexo com o hibernate conexao = HibernateUtil.getSessionFactory().getCurrentSession(); } public void salvar(Fornecedor f) { //insere ou altera o registro de aluno conexao.beginTransaction(); conexao.saveOrUpdate(f); conexao.getTransaction().commit(); } public void excluir(Fornecedor f) { conexao.beginTransaction(); conexao.delete(f); conexao.getTransaction().commit(); } public Fornecedor consultar(String nome) { conexao.beginTransaction(); Query query = conexao.createQuery("from fornecedor where nome = " + nome); Fornecedor j = (Fornecedor) query.uniqueResult(); conexao.getTransaction().commit(); return j; } public List<Fornecedor> listar() { conexao.beginTransaction(); Query query = conexao.createQuery("from fornecedor"); List<Fornecedor> lista = query.list(); conexao.getTransaction().commit(); return lista; } }