public JSONObject checkTest(JSONRPC2Request req, HttpServletRequest request)
throws JSONRPC2Error, Exception {
JSONObject jsonResult = new JSONObject();
JSONArray jsonWrongQuestions = new JSONArray();
QuestionsList wrongQuestions = new QuestionsList();
// retrievers
Map<String, Object> params = req.getNamedParams();
NamedParamsRetriever np = new NamedParamsRetriever(params);
Map<String, Object> tParams = np.getMap("test");
NamedParamsRetriever testNp = new NamedParamsRetriever(tParams);
// get guessed questions values
QuestionsList guessQuestions = new QuestionsList();
List<Object> questions = testNp.getList("questions");
for (Object q : questions) {
// set new retriever for each question
NamedParamsRetriever questNp = new NamedParamsRetriever((Map<String, Object>) q);
// retrieve values
String answer = questNp.getString("answer");
String body = questNp.getString("body");
int id = questNp.getInt("id");
// create question with the values and add it to the guessed questions
Question quest = new Question();
quest.setId(id);
quest.setBody(body);
quest.setAnswer(answer);
guessQuestions.add(quest);
}
// get test
int tid = testNp.getInt("id");
MySQLDAO dao = new MySQLDAO();
Test t = dao.loadTest(tid);
// get true questions
MySQLDAO questionsDao = new MySQLDAO();
QuestionsList trueQuestions = questionsDao.loadQuestionsByTest(tid);
// cycle through questions and find these with same id
for (Question tq : trueQuestions) {
for (Question gq : guessQuestions) {
if (tq.getId() == gq.getId()) {
// if answers are different, than there is mistake
System.out.println("id match!");
if (!tq.getAnswer().equals(gq.getAnswer())) {
System.out.println("Wrong question!");
wrongQuestions.add(gq);
}
}
}
}
jsonWrongQuestions = wrongQuestions.toJSONArray();
jsonResult.put("test", t);
jsonResult.put("wrongQuestions", jsonWrongQuestions);
return jsonResult;
}
