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 gestion; import hibernate.Keep; import hibernate.Usuario; import java.math.BigInteger; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.boot.registry.StandardServiceRegistryBuilder; import org.hibernate.cfg.Configuration; import org.json.JSONArray; import org.json.JSONObject; /** * * @author USER */ public class GestorKeep { public static JSONObject addKeep(Keep k, String usuario) { Configuration configuration = new Configuration().configure(); StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()); SessionFactory factory = configuration.buildSessionFactory(builder.build()); Session sesion = factory.openSession(); sesion.beginTransaction(); Usuario u = (Usuario) sesion.get(Usuario.class, usuario); k.setUsuario(u); sesion.save(k); Long id = ((BigInteger) sesion.createSQLQuery("select last_insert_id()").uniqueResult()).longValue(); sesion.getTransaction().commit(); sesion.flush(); sesion.close(); JSONObject obj = new JSONObject(); obj.put("r", id); return obj; } public static JSONObject getKeeps(String usuario) { Configuration configuration = new Configuration().configure(); StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()); SessionFactory factory = configuration.buildSessionFactory(builder.build()); Session sesion = factory.openSession(); sesion.beginTransaction(); String hql = "from Keep where login = :login"; Query q = sesion.createQuery(hql); q.setString("login", usuario); List<Keep> keeps = q.list(); sesion.getTransaction().commit(); sesion.flush(); sesion.close(); //{"r": true} //{"r": false} JSONArray array = new JSONArray(); for (Keep k : keeps) { JSONObject obj = new JSONObject(); obj.put("idan", k.getIdAndroid()); obj.put("cont", k.getContenido()); obj.put("est", k.getEstado()); array.put(obj); } JSONObject obj2 = new JSONObject(); obj2.put("r", array); return obj2; } public static void addKeep(Keep k) { Configuration configuration = new Configuration().configure(); StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()); SessionFactory factory = configuration.buildSessionFactory(builder.build()); Session sesion = factory.openSession(); sesion.beginTransaction(); sesion.save(k); sesion.getTransaction().commit(); sesion.flush(); sesion.close(); } public static List<Keep> listKeeps(String usuario) { Configuration configuration = new Configuration().configure(); StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder() .applySettings(configuration.getProperties()); SessionFactory factory = configuration.buildSessionFactory(builder.build()); Session sesion = factory.openSession(); sesion.beginTransaction(); String hql = "from Keep where login = :login"; Query q = sesion.createQuery(hql); q.setString("login", usuario); List<Keep> keeps = q.list(); sesion.getTransaction().commit(); sesion.flush(); sesion.close(); return keeps; } }