示例#1
0
 /*TODO Move this displaying logic to separate jstl? Or just move it to jsp*/
 private TreeMap<String, Collection<Exam>> groupBySubjects(Collection<Exam> examHeaders) {
   TreeMap<String, Collection<Exam>> subjectsNameExamMap = new TreeMap<>();
   for (Exam exam : examHeaders) {
     if (subjectsNameExamMap.containsKey(exam.getSubject().getName())) {
       subjectsNameExamMap.get(exam.getSubject().getName()).add(exam);
     } else {
       Set<Exam> subjEx = new HashSet<>();
       subjEx.add(exam);
       subjectsNameExamMap.put(exam.getSubject().getName(), subjEx);
     }
   }
   return subjectsNameExamMap;
 }
示例#2
0
 @Override
 protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   String creationForm = "creationForm";
   String create = "create";
   String take = "take";
   String submit = "submit";
   String action = request.getParameter("action");
   String profileLanguage =
       ((Profile) request.getSession().getAttribute("profile")).getLanguageCode();
   if (creationForm.equals(action)) {
     request.setAttribute("subjects", subjectService.getAll(profileLanguage));
     goToPage(request, response, "WEB-INF/view/createExam.jsp");
   } else if (take.equals(action)) {
     request.setAttribute("exam", examService.getExam(request.getParameter("id")));
     goToPage(request, response, "WEB-INF/view/takeExam.jsp");
   } else if (create.equals(action)) {
     Exam createdExam = examCreationMapper.mapExam(request.getParameterMap());
     // TODO move logic from controller
     String subjectName = createdExam.getSubject().getName();
     Subject subject = subjectService.getSubject(subjectName);
     if (subject.getId().isEmpty()) {
       subject = subjectService.createSubject(subjectName, profileLanguage);
     }
     createdExam = new Exam.Builder(createdExam).subject(subject).build();
     examService.createExam(createdExam);
     request.setAttribute("createdExamName", createdExam.getName());
     goToExamsPage(request, response);
   } else if (submit.equals(action)) {
     Exam submittedExam = examSubmissionMapper.mapExam(request.getParameterMap());
     Exam originalExam = examService.getExam(submittedExam.getId());
     request.setAttribute("takenExamName", originalExam.getName());
     request.setAttribute("questionsInExam", originalExam.getQuestions().size());
     request.setAttribute(
         "correctlyAnsweredQuestions", examChecker.checkExam(originalExam, submittedExam));
     goToExamsPage(request, response);
   } else { // TODO: Implement wrong action handling. Going to exams view page
     goToExamsPage(request, response);
   }
 }