}
}
public Swimlanes(HttpServletRequest request) {
XssFilter xf = new XssFilter(request);
this.offline_use = false;
this.request = request;
HttpSession session = request.getSession();
this.cluster = session.getAttribute("cluster").toString();
String evt_type = xf.getParameter("event_type");
if (evt_type != null) {
this.shuffle_option = new String(evt_type);
} else {
this.shuffle_option = new String("noshuffle");
}