CommutationEvaluator.java 文件源码

@Override
public boolean evaluate(ExpressionBean bean) {

    Multiset<Multiset<String>> correctAnswers = bean.getCorectResponses();
    Multiset<Multiset<String>> userAnswers = responseFinder.getResponseMultiSet(bean, fetcherFunctions.getUserAnswerFetcher());

    Multiset<Multiset<String>> adaptedUserAnswers = convertSpecialCharacters(userAnswers);
    Multiset<Multiset<String>> adaptedCorrectAnswers = convertSpecialCharacters(correctAnswers);

    return adaptedUserAnswers.equals(adaptedCorrectAnswers);
}