@Override
public QuestionBreadCrumb setBreadCrumb(ModelMap modelMap) {
FormElement qElement = (FormElement) modelMap.get(COMMAND_NAME);
if (qElement != null) {
if (qElement.getForm() == null) {
BaseForm form = getFormContext();
qElement.setForm(form);
}
QuestionBreadCrumb breadCrumb =
new QuestionBreadCrumb(qElement.getForm(), qElement.isNew() ? Action.ADD : Action.EDIT);
modelMap.addAttribute(Constants.BREAD_CRUMB, breadCrumb);
return breadCrumb;
}
return null;
}
/**
* Process data entered by user
*
* @param question
* @param formId
* @return
*/
@SuppressWarnings("unchecked")
@RequestMapping(method = RequestMethod.POST)
public ModelAndView onSubmit(
@ModelAttribute(COMMAND_NAME) FormElement qElement,
BindingResult result,
@ModelAttribute(LOOKUP_DATA) Map lookupData,
SessionStatus status,
HttpServletRequest req,
@RequestParam(value = IS_EXTERNAL, required = false) String isExternal) {
validateEditOperation(qElement);
log.debug("QuestionElement: " + qElement.toString());
log.debug(qElement.toString());
Long formId = null;
boolean isNew = qElement.isNew();
try {
if (isNew) {
// The ExternalQuestionElement can only be created via import.
formId = getFormId();
qaManager.addNewFormElement(qElement, formId);
} else {
formId = qElement.getForm().getId();
if (qElement instanceof ExternalQuestionElement) {
// unlink because of modifications
((ExternalQuestionElement) qElement).unlink();
}
qaManager.updateFormElement(qElement);
}
} catch (PersistenceException e) {
Throwable t = e.getCause();
if (t instanceof GenericJDBCException) {
String message =
((GenericJDBCException) t).getSQLException().getNextException().getMessage();
if (message.indexOf("short name already exists") > -1) {
if (isNew) {
qElement.resetId();
qElement.getDescriptionList().clear();
}
int beginIndex = message.indexOf('[');
int endIndex = message.indexOf(']');
String shortName = message.substring(beginIndex + 1, endIndex);
Object[] params = {shortName};
result.rejectValue(
"question.shortName", "notunique.shortName", params, "Short name is not unique");
return new ModelAndView("questionEdit");
} else {
throw e;
}
} else {
throw e;
}
}
qElement.setCategories(prepareCategories(req, lookupData));
// TODO Save 2 times is not good idea. We clear constraints by second update (see
// implementation)
// Changes to attached to session object save automatically. So categories are seved
// qaManager.updateFormElement(qElement);
// after question is saved - return to question listing
return new ModelAndView(
new RedirectView(Constants.QUESTION_LISTING_URI + "?formId=" + formId, true));
}