*/
protected void associate(String ssoId, Session session) {
boolean addSession = true ;
SingleSignOnEntry entry = lookup(ssoId);
if (entry != null) {
addSession = !entry.sessionExists(session);
}
if(addSession) {
sendSSOId(ssoId,session,SingleSignOnMessage.ADD_SESSION) ;
associateLocal(ssoId, session);
}