return "fess_config.boost_document_rule";
    }

    @Override
    public String asEsIndexType() {
        return "boost_document_rule";
    }

    @Override
    public String asEsSearchType() {
        return "boost_document_rule";
    }

    @Override
    public BoostDocumentRuleDbm asDBMeta() {
        return BoostDocumentRuleDbm.getInstance();
    }

    @Override