protected void updateDocument(final Map<String, Object> map) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        if (fessConfig.getIndexerClickCountEnabledAsBoolean()) {
            addClickCountField(map);
        }

        if (fessConfig.getIndexerFavoriteCountEnabledAsBoolean()) {
            addFavoriteCountField(map);
        }

        float documentBoost = 0.0f;