SCORE_FIELD, //
                    fessConfig.getIndexFieldId(), //
                    fessConfig.getIndexFieldDocId(), //
                    fessConfig.getIndexFieldBoost(), //
                    fessConfig.getIndexFieldContentLength(), //
                    fessConfig.getIndexFieldHost(), //
                    fessConfig.getIndexFieldSite(), //

                return baseConfig.getQueryBoostImportantContentAsDecimal();
            }

            @Override
            public String getIndexFieldBoost() {
                return baseConfig.getIndexFieldBoost();
            }

            @Override
            public String getIndexFieldContentLength() {
                return baseConfig.getIndexFieldContentLength();
            }

    }

    public void test_indexFieldRole() {
        assertEquals("role", fessConfig.getIndexFieldRole());
    }

    public void test_indexFieldBoost() {
        assertEquals("boost", fessConfig.getIndexFieldBoost());
    }

    public void test_indexFieldTitle() {
        assertEquals("title", fessConfig.getIndexFieldTitle());
    }

    public void test_indexFieldContent() {

        // created
        defaultDataMap.put(fessConfig.getIndexFieldCreated(), systemHelper.getCurrentTime());
        // boost
        defaultDataMap.put(fessConfig.getIndexFieldBoost(), config.getBoost().toString());
        // label: labelType
        // role: roleType
        final List<String> roleTypeList = new ArrayList<>();

        final String indexFieldFavoriteCount = fessConfig.getIndexFieldFavoriteCount();
        final String indexFieldClickCount = fessConfig.getIndexFieldClickCount();
        final String indexFieldBoost = fessConfig.getIndexFieldBoost();
        final String indexFieldRole = fessConfig.getIndexFieldRole();
        final String indexFieldLastModified = fessConfig.getIndexFieldLastModified();

            }

            @Override
            public String getIndexFieldDocId() {
                return "doc_id";
            }

            @Override
            public String getIndexFieldBoost() {
                return "boost";
            }

            @Override
            public String getIndexFieldContentLength() {
                return "content_length";
            }

            }

            @Override
            public String getIndexFieldDocId() {
                return "doc_id";
            }

            @Override
            public String getIndexFieldBoost() {
                return "boost";
            }

            @Override
            public String getIndexFieldContentLength() {
                return "content_length";
            }

            }

            @Override
            public String getIndexFieldDocId() {
                return "doc_id";
            }

            @Override
            public String getIndexFieldBoost() {
                return "boost";
            }

            @Override
            public String getIndexFieldContentLength() {
                return "content_length";
            }

            }

            @Override
            public String getIndexFieldDocId() {
                return "doc_id";
            }

            @Override
            public String getIndexFieldBoost() {
                return "boost";
            }

            @Override
            public String getIndexFieldContentLength() {
                return "content_length";
            }

     */
    protected void addBoostValue(final Map<String, Object> map, final float documentBoost) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        map.put(fessConfig.getIndexFieldBoost(), documentBoost);
        if (logger.isDebugEnabled()) {
            logger.debug("Set a document boost ({}).", documentBoost);
        }
    }

    /**