Ejemplo n.º 1
0
  /** @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain) */
  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException {

    log.entry();

    if (request instanceof HttpServletRequest) {

      HttpServletRequest req = ((HttpServletRequest) request);
      Question question = QuestionManager.getQuestionById(req.getParameter("questionId"));

      if (question != null) {
        req.getSession().setAttribute(FilterConstants.ENTITY_ID_FILTER, question.getId());

        User u = (User) req.getSession().getAttribute(Constants.CURRENT_USER_ENTITY);
        req.getSession()
            .setAttribute(
                Constants.SHOULD_ALLOW_QUESTION_EDITING,
                QuestionManager.userCanEditThisQuestion(question, u));
      }
    }

    // pass the request along the filter chain
    chain.doFilter(request, response);

    log.exit();
  }
  protected Map<String, String> getMapRepresentingASingleIncorrectlyChosenChoice(Question q) {
    Map<String, String> map = new HashMap<>();

    Set<Choice> set = q.getChoices();

    for (Choice c : set) {
      if (map.size() == 0 && c.getIscorrect() == Choice.NOT_CORRECT) {
        map.put(q.getId() + "," + c.getId(), c.getText());
      }
    }

    return map;
  }
  protected Map<String, String> getMapRepresentingCorrectChoices(Question q) {
    Map<String, String> map = new HashMap<>();

    Set<Choice> set = q.getChoices();

    for (Choice c : set) {
      if (c.getIscorrect() == Choice.CORRECT) {
        map.put(q.getId() + "," + c.getId(), c.getText());
      }
    }

    return map;
  }
  protected Map<String, String> getMapRepresentingACorrectChoiceAndAnIncorrectChoice(Question q) {
    Map<String, String> map = new HashMap<>();

    Set<Choice> set = q.getChoices();

    boolean correctAdded = false;
    boolean incorrectAdded = false;

    for (Choice c : set) {
      if (!correctAdded && c.getIscorrect() == Choice.CORRECT) {
        map.put(q.getId() + "," + c.getId(), c.getText());
        correctAdded = true;
      }

      if (!incorrectAdded && c.getIscorrect() == Choice.NOT_CORRECT) {
        map.put(q.getId() + "," + c.getId(), c.getText());
        incorrectAdded = true;
      }
    }

    return map;
  }