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 bo.com.kibo.dal.impl; import bo.com.kibo.dal.intf.IPatioDAO; import bo.com.kibo.entidades.Patio; import java.util.List; import org.hibernate.Query; /** * * @author Olvinho */ public class PatioHibernateDAO extends GeoLugarHibernateDAO<Patio> implements IPatioDAO { @Override public Integer getIdPorNombre(String nombre) { Query query = getSession().createQuery("SELECT id from Patio p WHERE p.nombre = :nombre"); query.setParameter("nombre", nombre); return (Integer) query.uniqueResult(); } @Override public boolean checkId(Integer id) { Query query = getSession().createQuery("SELECT 1 from Patio p WHERE p.id = :id"); query.setParameter("id", id); return (query.uniqueResult() != null); } @Override public String getNombre(Integer id) { Query query = getSession().createQuery("SELECT nombre from Patio p WHERE p.id = :id"); query.setParameter("id", id); return (String) query.uniqueResult(); } @Override public List<Patio> obtenerPatiosSegunArea(Integer idArea) { Query query = getSession().createQuery("from Patio p Where p.area.id = :idArea"); query.setParameter("idArea", idArea); return query.list(); } @Override public Integer getIdPatioPorNombre(String nombre, Integer idArea) { Query query = getSession() .createQuery("SELECT id from Patio p " + "WHERE p.nombre = :nombre AND p.area.id = :idArea"); query.setParameter("nombre", nombre); query.setParameter("idArea", idArea); return (Integer) query.uniqueResult(); } }