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 pe.gob.mef.gescon.hibernate.impl; import java.math.BigDecimal; import java.util.HashMap; import java.util.List; import org.hibernate.Criteria; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.DetachedCriteria; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.orm.hibernate4.HibernateCallback; import org.springframework.orm.hibernate4.support.HibernateDaoSupport; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import pe.gob.mef.gescon.hibernate.dao.PoliticaPerfilDao; import pe.gob.mef.gescon.hibernate.domain.TpoliticaPerfil; /** * * @author SOPORTE */ @Repository(value = "PoliticaPerfilDao") public class PoliticaPerfilDaoImpl extends HibernateDaoSupport implements PoliticaPerfilDao { @Autowired public PoliticaPerfilDaoImpl(SessionFactory sessionFactory) { this.setSessionFactory(sessionFactory); } @Override public List<TpoliticaPerfil> getTpoliticaperfil() throws Exception { DetachedCriteria criteria = DetachedCriteria.forClass(TpoliticaPerfil.class); return (List<TpoliticaPerfil>) getHibernateTemplate().findByCriteria(criteria); } @Override @Transactional(readOnly = false) public void saveOrUpdate(TpoliticaPerfil tpoliticaperfil) throws Exception { getHibernateTemplate().saveOrUpdate(tpoliticaperfil); } @Override public List<HashMap> obtenerListaPoliticas(final BigDecimal perfilid) throws Exception { final StringBuilder sql = new StringBuilder(); Object object = null; try { sql.append("select TP.NPOLITICAID as ID, P.vnombre AS NOMBRE "); sql.append(" from TPOLITICA_PERFIL TP "); sql.append(" inner join MTPOLITICA P on P.NPoliticaID = TP.Npoliticaid "); sql.append("WHERE TP.NPERFILID = :PERFIL "); object = getHibernateTemplate().execute(new HibernateCallback() { @Override public Object doInHibernate(Session session) throws HibernateException { Query query = session.createSQLQuery(sql.toString()) .setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP).setParameter("PERFIL", perfilid); return query.list(); } }); } catch (Exception e) { e.getMessage(); e.printStackTrace(); } return (List<HashMap>) object; } @Override public List<HashMap> obtenerListaPoliticasDisp(final BigDecimal perfilid) throws Exception { final StringBuilder sql = new StringBuilder(); Object object = null; try { sql.append("select npoliticaid as POLITICA, vnombre as DES from MTPOLITICA P "); sql.append( " where NPOLITICAID not in (select NPOLITICAID from TPOLITICA_PERFIL TP where TP.NPERFILID=:PERFIL ) "); object = getHibernateTemplate().execute(new HibernateCallback() { @Override public Object doInHibernate(Session session) throws HibernateException { Query query = session.createSQLQuery(sql.toString()) .setResultTransformer(Criteria.ALIAS_TO_ENTITY_MAP).setParameter("PERFIL", perfilid); return query.list(); } }); } catch (Exception e) { e.getMessage(); e.printStackTrace(); } return (List<HashMap>) object; } @Override @Transactional(readOnly = false) public void delete(final BigDecimal perfilid) throws Exception { try { getHibernateTemplate().execute(new HibernateCallback() { @Override public Object doInHibernate(Session session) throws HibernateException { StringBuilder sql = new StringBuilder(); sql.append("DELETE FROM TPOLITICA_PERFIL WHERE nperfilid = ").append(perfilid.toString()); Query query = session.createSQLQuery(sql.toString()); return query.executeUpdate(); } }); } catch (Exception e) { e.getMessage(); e.printStackTrace(); } } }