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 com.gdev.web.flymeapp; import static com.gdev.web.flymeapp.DAO.close; import static com.gdev.web.flymeapp.DAO.getSession; import java.util.ArrayList; import org.hibernate.Criteria; import org.hibernate.Query; /** * * @author gaijin */ public class DAOCredencialImpl extends DAO { public void agregarCredencial(Credencial c) { begin(); getSession().save(c); commit(); close(); } public ArrayList<Credencial> buscarTodoCredencial() { begin(); Criteria c = getSession().createCriteria(Credencial.class); ArrayList<Credencial> credenciales = (ArrayList<Credencial>) c.list(); commit(); close(); return credenciales; } /* Borrar */ public void borrarCredencial(Credencial d) { begin(); getSession().delete(d); commit(); close(); } /* Buscar por ID */ public Credencial buscarPorId(int id) { begin(); Query q = getSession().createQuery("from Credencial where id_credencial = :id"); q.setInteger("id", id); Credencial p = (Credencial) q.uniqueResult(); commit(); close(); return p; } }