public ActionForward prepareChooseExamsToCreateExamDateCertificateRequest(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response, DocumentRequestCreateBean requestCreateBean) {
request.setAttribute("documentRequestCreateBean", requestCreateBean);
final ExamDateCertificateExamSelectionBean examSelectionBean =
ExamDateCertificateExamSelectionBean.buildFor(requestCreateBean.getEnrolments(),
requestCreateBean.getExecutionPeriod());
request.setAttribute("examSelectionBean", examSelectionBean);
request.setAttribute("enrolmentsWithoutExam",
examSelectionBean.getEnrolmentsWithoutExam(requestCreateBean.getEnrolments()));
return mapping.findForward("chooseExamsToCreateExamDateCertificateRequest");
}