hibernate hql 查询前N条数据 和后N条数据

public List<MetaData> findTop10Metadata(){
return (List<MetaData>)this.getHibernateTemplate().execute(new HibernateCallback(){
public Object doInHibernate(Session session) throws HibernateException, SQLException {
String hql = "from MetaData order by id asc";
Query query = session.createQuery(hql);
query.setMaxResults(10);
List<MetaData> MetaData=(List<MetaData>)query.list();
return MetaData;
}});
}

public List<MetaData> findTop10Metadata(){
return (List<MetaData>)this.getHibernateTemplate().execute(new HibernateCallback(){
public Object doInHibernate(Session session) throws HibernateException, SQLException {
String hql = "from MetaData order by id desc";
Query query = session.createQuery(hql);
query.setMaxResults(10);
List<MetaData> MetaData=(List<MetaData>)query.list();
return MetaData;
}});
}