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.asociate.dao; import com.asociate.modelo.Asociacion; import com.asociate.modelo.Persona; import org.hibernate.JDBCException; import org.hibernate.Session; import org.hibernate.Transaction; /** * * @author Ventura */ public class PersonaDAO { /** * * @param regPersona * @return */ public boolean registrar(Persona regPersona) { Boolean error = false; Transaction transaccion = null; Session sesion = HibernateUtil.getSessionFactory().openSession(); try { transaccion = sesion.beginTransaction(); sesion.save(regPersona); transaccion.commit(); } catch (JDBCException c) { c.printStackTrace(); error = true; if (transaccion != null) { transaccion.rollback(); } } catch (Exception e) { e.printStackTrace(); error = true; if (transaccion != null) { transaccion.rollback(); } } finally { sesion.flush(); sesion.close(); } return error; } /** * * @param id * @return */ public Persona getPersonaById(Long id) { Session sesion = HibernateUtil.getSessionFactory().openSession(); Persona salida = null; try { salida = (Persona) sesion.get(Persona.class, id); } catch (JDBCException c) { c.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } finally { sesion.flush(); sesion.close(); } return salida; } }