public Vector<QuestionSheet> parseGetSheetsResponse(String jsonInputString) {
Vector<QuestionSheet> questionSheets = new Vector<QuestionSheet>();
try {
JSONObject jsonObject = new JSONObject(jsonInputString);
JSONArray questionSheetArray = jsonObject.getJSONArray("questionSheets");
for (int i = 0; i < questionSheetArray.length(); i++) {
QuestionSheet questionSheet = new QuestionSheet();
JSONObject questionSheetJsonObject = questionSheetArray.getJSONObject(i);
questionSheet.setName(questionSheetJsonObject.getString("name"));
questionSheet.setCreate_date(
Timestamp.valueOf(questionSheetJsonObject.getString("create_date")));
questionSheet.setID(Integer.valueOf(questionSheetJsonObject.getString("ID")));
questionSheets.addElement(questionSheet);
}
} catch (JSONException e) {
Log.i("SASH", "couldn't parse getSheets-response");
e.printStackTrace();
}
return questionSheets;
}
public QuestionSheet parseGetQuestionSheetResponse(String jsonInputString) {
QuestionSheet questionSheet = null;
try {
JSONObject jsonObject = new JSONObject(jsonInputString);
String status = jsonObject.getString("status");
if (status.equals("error")) return null;
JSONObject questionSheetJsonObject = jsonObject.getJSONObject("questionSheet");
questionSheet = new QuestionSheet();
questionSheet.setID(Integer.valueOf(questionSheetJsonObject.getString("ID")));
questionSheet.setName(questionSheetJsonObject.getString("name"));
questionSheet.setCreate_date(
Timestamp.valueOf(questionSheetJsonObject.getString("create_date")));
JSONArray questionArray = questionSheetJsonObject.getJSONArray("questions");
Vector<Question> questions = new Vector<Question>();
for (int i = 0; i < questionArray.length(); i++) {
JSONObject questionJsonObject = questionArray.getJSONObject(i);
String typeString = questionJsonObject.getString("type");
Question question = QuestionCreator.createQuestion(typeString);
question.setPos(Integer.valueOf(questionJsonObject.getString("position")));
question.setQuestionText(questionJsonObject.getString("questionText"));
if (question.getType() == QuestionType.MULTIPLE_CHOICE) {
JSONArray answersArray = questionJsonObject.getJSONArray("answers");
Vector<QuestionAnswer> answers = new Vector<QuestionAnswer>();
for (int j = 0; j < answersArray.length(); j++) {
JSONObject answerJsonObject = answersArray.getJSONObject(j);
QuestionAnswer answer = new QuestionAnswer();
answer.setPosition(Integer.valueOf(answerJsonObject.getString("position")));
answer.setAnswerText(answerJsonObject.getString("answerText"));
answers.addElement(answer);
}
((MultipleChoiceQuestion) question).setAnswers(answers);
}
questions.addElement(question);
}
questionSheet.setQuestions(questions);
} catch (JSONException e) {
e.printStackTrace();
}
return questionSheet;
}