public ActionForward update(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
String text = request.getParameter("text");
String state = request.getParameter("state");
String year = request.getParameter("year");
ThesisSearchBean search = new ThesisSearchBean(text, state, year);
performSearch(request, search);
return mapping.findForward("search");
}