result.setHitCount(DfTypeUtil.toLong(source.get("hitCount")));
            result.setHitCountRelation(DfTypeUtil.toString(source.get("hitCountRelation")));
            result.setLanguages(DfTypeUtil.toString(source.get("languages")));
            result.setQueryId(DfTypeUtil.toString(source.get("queryId")));
            result.setQueryOffset(DfTypeUtil.toInteger(source.get("queryOffset")));

            return null;
        }
        String target = null;
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale != null) {
            final String lang = locale.getLanguage();
            if (ComponentUtil.getFessConfig().isOnlineHelpSupportedLang(lang)) {
                target = lang.toUpperCase(Locale.ROOT);
            }
        }

    Packaging getPackaging();

    /**
     * Returns the project language. It is by default determined by {@link #getPackaging()}.
     *
     * @see #getPackaging()
     */
    @Nonnull
    default Language getLanguage() {
        return getPackaging().language();
    }

    /**
     * Returns the project POM artifact, which is the artifact of the POM of this project. Every project have a POM

    @Nonnull
    String id();

    /**
     * Returns the dependency type language.
     *
     * @return the language of this type, never {@code null}.
     */
    @Nonnull
    Language getLanguage();

    /**
     * Get the file extension of artifacts of this type.
     *
     * @return the file extension, never {@code null}.
     */
    @Nonnull
    String getExtension();

    /**

        return new DefaultArtifactType(
                id,
                handler.getExtension(),
                handler.getClassifier(),
                handler.getLanguage(),
                handler.isAddedToClasspath(),
                handler.isIncludesDependencies());
    }

    public static Dependency toDependency(

    }

    public String getPagePath(final String page) {
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        final String lang = locale.getLanguage();
        final String country = locale.getCountry();

        final String pathLC = getLocalizedPagePath(page, lang, country);
        final String pLC = pageCacheMap.get(pathLC);
        if (pLC != null) {

            return StringUtil.EMPTY_STRINGS;
        }

        return normalizeQueryLanguages(Collections.list(locales).stream().map(locale -> {
            final String language = locale.getLanguage();
            final String country = locale.getCountry();
            if (StringUtil.isNotBlank(language)) {
                if (StringUtil.isNotBlank(country)) {