final DefaultQueryBuilderFunction builder) {
        final DefaultQueryBuilder defaultQuery = createDefaultQueryBuilder();
        defaultQuery.add(builder.apply(fessConfig.getIndexFieldTitle(), fessConfig.getQueryBoostTitleAsDecimal().floatValue()));
        defaultQuery.add(builder.apply(fessConfig.getIndexFieldContent(), fessConfig.getQueryBoostContentAsDecimal().floatValue()));

                return baseConfig.getQueryAdditionalSortFields();
            }

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

            @Override
            public BigDecimal getQueryBoostContentAsDecimal() {
                return baseConfig.getQueryBoostContentAsDecimal();

            }

            @Override
            public String getQueryBoostTitle() {
                return "0.5";
            }

            @Override
            public BigDecimal getQueryBoostTitleAsDecimal() {
                return new BigDecimal("0.5");
            }

            @Override
            public String getQueryBoostContent() {
                return "0.05";
            }

            }

            public String getIndexFieldImportantContent() {
                return "important_content";
            }

            @Override
            public BigDecimal getQueryBoostTitleAsDecimal() {
                return new BigDecimal("0.5");
            }

            @Override
            public BigDecimal getQueryBoostContentAsDecimal() {
                return new BigDecimal("0.05");

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not decimal.
     */
    java.math.BigDecimal getQueryBoostTitleAsDecimal();

    /**
     * Get the value for the key 'query.boost.title.lang'. <br>
     * The value is, e.g. 1.0 <br>
     * comment: Boost value for title field with language in queries.