class SimpleLongScoreConverter implements AttributeConverter<SimpleLongScore, String> {

    @Override
    public String convertToDatabaseColumn(SimpleLongScore score) {<FILL_FUNCTION_BODY>}

    @Override
    public SimpleLongScore convertToEntityAttribute(String scoreString) {
        if (scoreString == null) {
            return null;
        }

        return SimpleLongScore.parseScore(scoreString);
    }
}

        if (score == null) {
            return null;
        }

        return score.toString();
    
<no_super_class>