Request req=ep.getRequest();
Response res=req.getResponse();
if( log.isLoggable(Level.FINEST) )
log.finest( "Invoke " + req + " " + res + " " + req.requestURI().toString());
res.setNote( epNote, ep );
ep.setStatus( MsgContext.JK_STATUS_HEAD );
RequestInfo rp = req.getRequestProcessor();
rp.setStage(Constants.STAGE_SERVICE);