@Override
            public String getResponseFieldUrlLink() {
                return "url_link";
            }

            @Override
            public BigDecimal getQueryBoostImportantContentLangAsDecimal() {
                return new BigDecimal("-1.0");
            }

            @Override
            public String getQueryBoostImportantContentLang() {
                return "-1.0";

                return baseConfig.getResponseFieldUrlLink();
            }

            @Override
            public BigDecimal getQueryBoostImportantContentLangAsDecimal() {
                return baseConfig.getQueryBoostImportantContentLangAsDecimal();
            }

            @Override
            public String getQueryBoostImportantContentLang() {

            public BigDecimal getQueryBoostContentLangAsDecimal() {
                return new BigDecimal("0.5");
            }

            @Override
            public BigDecimal getQueryBoostImportantContentLangAsDecimal() {
                return new BigDecimal("2.0");
            }
        });

        QueryContext context = new QueryContext("test", false);

            defaultQuery.add(builder.apply(fessConfig.getIndexFieldImportantContent(), importantContentBoost));
        }
        final float importantContantLangBoost = fessConfig.getQueryBoostImportantContentLangAsDecimal().floatValue();
        getQueryLanguages().ifPresent(langs -> stream(langs).of(stream -> stream.forEach(lang -> {
            defaultQuery.add(