public void update(Question question)
{
if (DataSetConverter.fromDsToSingle.toInt.convert(
SqlLiteSimpleExecute.execute(queryConfigurator.countOfObject(question.Id))) == 0)
{
throw new ObjectIsNotExistYet();
}
SqlLiteSimpleExecute.execute(queryConfigurator.updateQuestionContent(question.Id,
EncryptWorker.getInstance().encrypt(question.QuestionsContent)));
int rightUnswersCount = 0;
for (int i = 0; i < question.Unswers.Count; i++)
{
if (question.Unswers.ElementAt(i).IsRight)
{
rightUnswersCount++;
}
}
if ((question.QuestionsType.getType().Equals(QuestionTypes.singleAnswer)) &
(rightUnswersCount == 0 | rightUnswersCount > 1))
{
throw new QuestionTypeException();
}
if (question.QuestionsType.getType().Equals(QuestionTypes.multiplyAnswer) &
rightUnswersCount < 2)
{
throw new QuestionTypeException();
}
if (question.QuestionsType.getType().Equals(DbObjects.multiplyAnswer.getName()))
{
SqlLiteSimpleExecute.execute(queryConfigurator.updateQuestionType(question.Id,
DbObjects.multiplyAnswer));
}
else
{
SqlLiteSimpleExecute.execute(queryConfigurator.updateQuestionType(question.Id,
DbObjects.singleAnswer));
}
for (int i = 0; i < question.Unswers.Count; i++)
{
try
{
if (question.Unswers.ElementAt(i).IsDeleted)
{
question.Unswers.ElementAt(i).delete();
}
else
{
unswerManipalator.update(question.Unswers.ElementAt(i));
}
}
catch (ObjectIsNotExistYet ex)
{
unswerManipalator.create(question.Unswers.ElementAt(i), question.Id);
}
}
}