public String addQuestionThroughForm() throws IOException {
if (idTaskAddQuestion < 1) {
addFieldError("warning", "Select task and then add questions");
return INPUT;
}
SessionFactory sessionFactory = (SessionFactory) servletContext.getAttribute("SessionFactory");
try {
task = new TaskDaoImpl(sessionFactory).getTask(idTaskAddQuestion);
} catch (Exception e) {
e.printStackTrace();
return INPUT;
}
if (hasFieldErrors()) {
return ERROR;
}
if (fileImage != null) {
Path imagePath = Paths.get(fileImage.getAbsolutePath());
InputStream io = Files.newInputStream(imagePath);
question.setImage(IOUtils.toByteArray(io));
}
question.setTask(task);
ValidatorFactory validatorFactory =
(ValidatorFactory) servletContext.getAttribute("ValidatorFactory");
Validator validator = validatorFactory.getValidator();
Set<ConstraintViolation<Question>> constraintViolations = validator.validate(question);
if (!constraintViolations.isEmpty()) {
for (ConstraintViolation item : constraintViolations) {
addFieldError("warning", "Question validate error. " + item.getMessage());
}
return ERROR;
}
if (!parseVariants(question)) {
return ERROR;
}
try {
task = new TaskDaoImpl(sessionFactory).addQuestion(idTaskAddQuestion, question);
addFieldError("success", "Question was added!");
question = null;
return SUCCESS;
} catch (Exception e) {
addFieldError("warning", e.getMessage());
return ERROR;
}
}
