private void deleteAction(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Survey survey = (Survey) request.getAttribute(RequestUtils.SURVEY);
List<Question> questions = (List<Question>) request.getAttribute(RequestUtils.QUESTIONS);
List<Language> languages = (List<Language>) request.getAttribute(RequestUtils.LANGUAGES);
List<AnswerSet> answerSets = (List<AnswerSet>) request.getAttribute(RequestUtils.ANSWER_SETS);
if (!questions.isEmpty()) {
EditUtils.addEditUsingKey(request, "surveyCantBeDeletedWithQuestionsMessage");
}
if (!languages.isEmpty()) {
EditUtils.addEditUsingKey(request, "surveyCantBeDeletedWithLanguagesMessage");
}
if (!answerSets.isEmpty()) {
EditUtils.addEditUsingKey(request, "surveyCantBeDeletedWithAnswerSetsMessage");
}
if (!EditUtils.hasEdits(request)) {
survey.setLastUpdateUserId(request.getUserPrincipal().getName());
SurveyDelete.execute(survey);
}
if (!EditUtils.hasEdits(request)) {
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEYS_REDIRECT);
} else {
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEY_UPDATE);
}
}
/** Update or delete survey. */
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
setUpData(request);
Survey survey = (Survey) request.getAttribute(RequestUtils.SURVEY);
String action = RequestUtils.getAlphaInput(request, "action", "Action", true);
ResourceBundle bundle = ResourceBundle.getBundle("Text");
// Process based on action
if (!StringUtils.isEmpty(action)) {
if (action.equals(bundle.getString("updateLabel"))) {
// Fields
String name =
RequestUtils.getAlphaInput(request, "name", bundle.getString("nameLabel"), true);
survey.setName(name);
updateAction(request, response);
} else if (action.equals(bundle.getString("deleteLabel"))) {
deleteAction(request, response);
}
} else {
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEYS_REDIRECT);
}
}
private void updateAction(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Survey survey = (Survey) request.getAttribute(RequestUtils.SURVEY);
survey.setLastUpdateUserId(request.getUserPrincipal().getName());
survey = SurveyUpdate.execute(survey);
// If no edits, forward to question.
if (!EditUtils.hasEdits(request)) {
request.setAttribute("surveyId", survey.getKey().getId());
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEY_REDIRECT);
} else {
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEY_UPDATE);
}
}
private void setUpData(HttpServletRequest request) {
if (!UserUtils.isLoggedOn(request)) {
throw new UserNotFoundException();
}
Long surveyId = RequestUtils.getNumericInput(request, "surveyId", "surveyId", true);
Survey survey = null;
if (surveyId != null) {
survey = SurveyGetSingle.execute(surveyId);
request.setAttribute(RequestUtils.SURVEY, survey);
}
if (survey == null) {
throw new RuntimeException("Survey not found:" + surveyId);
}
String userId = request.getUserPrincipal().getName();
Admin admin = AdminGetSingle.getByUserId(userId, surveyId);
if (admin == null) {
throw new RuntimeException(
"Admin not authorized for survey. userId: " + userId + " surveyId: " + surveyId);
}
List<Language> languages = LanguageGetAll.execute(surveyId);
request.setAttribute(RequestUtils.LANGUAGES, languages);
List<Question> questions = QuestionGetAll.execute(surveyId);
request.setAttribute(RequestUtils.QUESTIONS, questions);
List<AnswerSet> answerSets = AnswerSetGetAll.execute(surveyId);
request.setAttribute(RequestUtils.ANSWER_SETS, answerSets);
}
/** Display page. */
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
setUpData(request);
RequestUtils.forwardTo(request, response, ControllerConstants.SURVEY_UPDATE);
}