/** @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;
}
