/**
* @param examVOList
* @return
* @throws IOException
*/
private void saveStudentAns(List<ExamVO> examVOList) throws IOException {
int examMarks = 0;
for (ExamVO examVO1 : examVOList) {
if (StringUtils.equals("Correct", examVO1.getExamResult())) {
examMarks++;
}
}
setExamObtainedMarks(String.valueOf(examMarks));
SessionHelper.setValueToSession("examObtainedMarks", String.valueOf(examMarks));
// Save student answer in DB
ExamDAO examDAO = new ExamDAO();
String examName = (String) SessionHelper.getValueFromSession("examName");
String paperNo = (String) SessionHelper.getValueFromSession("paperNo");
String studId = (String) SessionHelper.getValueFromSession("userID");
examDAO.setStudExamAns(studId, examVOList, examName, paperNo, getExamObtainedMarks());
// return "examResultPage";
FacesContext.getCurrentInstance().getExternalContext().redirect("examResult.xhtml");
}
@SuppressWarnings("unchecked")
public void generateNextQuestion(AjaxBehaviorEvent event) throws IOException {
List<ExamVO> examVOList = new ArrayList<ExamVO>();
List<QuestionVO> questionVOList = new ArrayList<QuestionVO>();
// if (StringUtils.equals("Submit", getRenderButton())) {
// return "error";
// } else {
examPaperVO = (ExamPaperVO) SessionHelper.getValueFromSession("EXAMINFO");
String quesSeqStr = String.valueOf(SessionHelper.getValueFromSession("quesSeqNo"));
int quesSeq;
if (StringUtils.isNumeric(quesSeqStr)) {
quesSeq = Integer.valueOf(quesSeqStr);
// int quesSeq = getQuesSeqNo();
} else {
quesSeq = 0;
}
questionVOList = (List<QuestionVO>) SessionHelper.getValueFromSession("examQuestionList");
QuestionVO currentQuestionVO = questionVOList.get(quesSeq);
ExamVO examVO = new ExamVO();
examVO.setQuesId(currentQuestionVO.getQuestionId());
examVO.setExamAns(getExamAns());
if (StringUtils.equals(currentQuestionVO.getAnswer(), getExamAns())) {
examVO.setExamResult("Correct");
} else {
examVO.setExamResult("Wrong");
}
examVOList = (List<ExamVO>) SessionHelper.getValueFromSession("examVOList");
examVOList.add(examVO);
SessionHelper.removeValueFromSession("examVOList");
SessionHelper.setValueToSession("examVOList", examVOList);
quesSeq++;
// setQuesSeqNo(quesSeq);
if (questionVOList.size() > quesSeq) {
if (ExamConstants.QUES_TYPE_PARA.equals(questionVOList.get(quesSeq).getQuestionCategory())) {
setExamQuesPara(questionVOList.get(quesSeq).getQuestion());
SessionHelper.setValueToSession("examQuesPara", getExamQuesPara());
quesSeq++;
setQuestionVO(questionVOList.get(quesSeq));
setQuesParaStyle("display : inline;");
setQuesImgStyle("display : none;");
SessionHelper.setValueToSession("currentQuesType", ExamConstants.QUES_TYPE_PARA);
} else if (ExamConstants.QUES_TYPE_IMG.equals(
questionVOList.get(quesSeq).getQuestionCategory())) {
setExamQuesImg(questionVOList.get(quesSeq).getQuestion());
SessionHelper.setValueToSession("examQuesImg", getExamQuesImg());
quesSeq++;
setQuestionVO(questionVOList.get(quesSeq));
setQuesParaStyle("display : none;");
setQuesImgStyle("display : inline;");
SessionHelper.setValueToSession("currentQuesType", ExamConstants.QUES_TYPE_IMG);
} else if (ExamConstants.QUES_TYPE_SINGLE.equals(
questionVOList.get(quesSeq).getQuestionCategory())) {
setExamQuesPara("");
setQuestionVO(questionVOList.get(quesSeq));
setQuesParaStyle("display : none;");
setQuesImgStyle("display : none;");
} else {
String currentQuesType = (String) SessionHelper.getValueFromSession("currentQuesType");
if (StringUtils.equals(ExamConstants.QUES_TYPE_PARA, currentQuesType)) {
String quesPara = (String) SessionHelper.getValueFromSession("examQuesPara");
setExamQuesPara(quesPara);
setQuestionVO(questionVOList.get(quesSeq));
setQuesParaStyle("display : inline;");
setQuesImgStyle("display : none;");
} else if (StringUtils.equals(ExamConstants.QUES_TYPE_IMG, currentQuesType)) {
String quesImg = (String) SessionHelper.getValueFromSession("examQuesImg");
setExamQuesImg(quesImg);
setQuestionVO(questionVOList.get(quesSeq));
setQuesParaStyle("display : none;");
setQuesImgStyle("display : inline;");
}
}
}
SessionHelper.setValueToSession("quesSeqNo", quesSeq);
setExamAns(null);
for (ExamVO examVO1 : examVOList) {
System.out.println("Ques Id: " + examVO1.getQuesId());
System.out.println(examVO1.getExamAns());
System.out.println(examVO1.getExamResult());
}
if (StringUtils.equals(isExamTimeUp, "Y")) {
saveStudentAns(examVOList);
}
if (questionVOList.size() == quesSeq + 1) {
setRenderButton("Submit");
} else if (questionVOList.size() > quesSeq + 1) {
setRenderButton("Next");
} else {
saveStudentAns(examVOList);
}
// return null;
// }
}