class SolrQueryTranslator extends
        AbstractQueryTranslator<String, SolrOrderings, List<String>> implements
        QueryTranslator<String, SolrOrderings, List<String>> {

    @Override
    public String isNull(String fieldName) {
        return negate(fq(fieldName, range(SolrOperator.WILDCARD.symbol(), SolrOperator.WILDCARD.symbol(), true, true)));
    }

    public  SolrQueryTranslator(PropertyResolver propertyResolver);

}