protected static void upgradeLinks(Session old_ssn, Session new_ssn){
Query q = old_ssn.createQuery("FROM LinkForm l ORDER BY l.id ASC");
List links = q.list();
for(int i=0;i<links.size();i++){
LinkForm link = (LinkForm)links.get(i);
LinkBean lbean = new LinkBean();
lbean.setCreateTime(link.getCreateTime());
lbean.setSiteId(site.getId());
lbean.setSortOrder(link.getOrder());
lbean.setTitle(link.getTitle());
lbean.setUrl(link.getUrl());
if("HTML".equalsIgnoreCase(link.getMode()))
lbean.setType(LinkBean.TYPE_HTML);
else
lbean.setType(LinkBean.TYPE_XML);
new_ssn.save(lbean);
System.out.println("LINK: " + link.getId() + " -> " + lbean.getId());
}
}