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.Comentario; import java.util.ArrayList; import java.util.List; import org.hibernate.Session; /** * * @author Ventura */ public class ComentarioDAO { /** * * @param idUsuario * @return */ public List<Comentario> getListaComentarioesPorId(Long idUsuario) { List<Comentario> salida = new ArrayList(); Session sesion = HibernateUtil.getSessionFactory().openSession(); try { salida = sesion.createQuery("Select C from Comentario C where C.idAutor.idUsuario=:id") .setParameter("id", idUsuario).list(); } catch (RuntimeException e) { e.printStackTrace(); } finally { sesion.flush(); sesion.close(); } return salida; } /** * * @param comentario */ public void guardar(Comentario comentario) { Session sesion = HibernateUtil.getSessionFactory().openSession(); try { sesion.save(comentario); } catch (RuntimeException e) { e.printStackTrace(); } finally { sesion.flush(); sesion.close(); } } }