class KiePMMLDescrLhsFactory {

    protected String getInNotInConstraint(final List<Object> values) {
        String expressionString = values.stream()
                .map(Object::toString)
                .collect(Collectors.joining(", ", "(", ")"));
        return String.format(VALUE_PATTERN, "in", expressionString);
    }

    private  KiePMMLDescrLhsFactory(final CEDescrBuilder<RuleDescrBuilder, AndDescr> builder);

}