malinink / easy-tests

@Service("QuestionsMapperV1")

public class QuestionsMapper extends ModelMapper {

    private AdminAnswersMapper adminAnswersMapper = new AdminAnswersMapper();

    public QuestionsMapper() {

        super();

        this.createTypeMap(QuestionModel.class, Question.class)

                .addMappings(mapper -> {

                    mapper.<Integer>map(questionModel ->

                                    questionModel.getQuestionType().getId(), (question, id) -> question.setType(id));

                    mapper.<Integer>map(questionModel ->

                                    questionModel.getTopic().getId(), (question, id) -> question.getTopic().setId(id));

                    mapper.<List<AdminAnswer>>map(questionModel ->

                                    questionModel.getAnswers(), (question, list) -> question.setAnswers(list));

                }

            );

        this.createTypeMap(AnswerModel.class, AdminAnswer.class)

                .addMappings(mapper -> {

                    mapper.<String>map(answerModel ->

                                    answerModel.getTxt(), (answer, text) -> answer.setText(text));

                    mapper.<Boolean>map(answerModel ->

                                    answerModel.getRight(), (answer, right) -> answer.setIsRight(right));

                }

            );

        Converter<Identity, TopicModel> convertIdentityToTopicModel =

            new Converter<Identity, TopicModel>() {

                public TopicModel convert(MappingContext<Identity, TopicModel> context) {

                    final TopicModel topicModel = new TopicModel();

                    topicModel.setId(context.getSource().getId());

                    return topicModel;

                }

            };

        Converter<List<AdminAnswer>, List<AnswerModel>> convertAdminAnswerListToAnswerModelList

                = new Converter<List<AdminAnswer>, List<AnswerModel>>() {

                    public List<AnswerModel> convert(MappingContext<List<AdminAnswer>, List<AnswerModel>> context) {

                        final List<AnswerModel> answerModels = new ArrayList<>();

                        for (int i = 0; i < context.getSource().size(); ++i) {

                            final AdminAnswer adminAnswer = context.getSource().get(i);

                            final AnswerModel answerModel = new AnswerModel();

                            adminAnswersMapper.map(adminAnswer, answerModel);

                            answerModels.add(answerModel);

                        }

                        return answerModels;

                    }

                };

        Converter<Integer, QuestionTypeModel> convertIntegerToQuestionTypeModel

                = new Converter<Integer, QuestionTypeModel>() {

                    public QuestionTypeModel convert(MappingContext<Integer, QuestionTypeModel> context) {

                        final QuestionTypeModel questionTypeModel = new QuestionTypeModel();

                        questionTypeModel.setId(context.getSource());

                        return questionTypeModel;

                    }

                };

        final PropertyMap<Question, QuestionModel> mymap = new PropertyMap<Question, QuestionModel>() {

            protected void configure() {

                map(source.getId()).setId(null);

                map(source.getText()).setText(null);

                using(convertIntegerToQuestionTypeModel).map(source.getType()).setQuestionType(null);

                using(convertIdentityToTopicModel).map(source.getTopic()).setTopic(null);

                using(convertAdminAnswerListToAnswerModelList).map(source.getAnswers()).setAnswers(null);

            }

        };

        this.addMappings(mymap);