}
        return systemHelper;
    }

    /**
     * Gets the view helper component.
     * @return The view helper.
     */
    public static ViewHelper getViewHelper() {
        return getComponent(VIEW_HELPER);
    }

    /**
     * Gets the Samba helper component.
     * @return The Samba helper.
     */
    public static SambaHelper getSambaHelper() {

                docMap.put(key, value.getValue());
            });
        } else {
            docMap.putAll(searchHit.getSourceAsMap());
        }

        final ViewHelper viewHelper = ComponentUtil.getViewHelper();

        final Map<String, HighlightField> highlightFields = searchHit.getHighlightFields();
        try {
            if (highlightFields != null) {

     *
     * @return list of FacetQueryView objects
     */
    public static List<FacetQueryView> facetQueryViewList() {
        final ViewHelper viewHelper = ComponentUtil.getViewHelper();
        return viewHelper.getFacetQueryViewList();
    }

    /**
     * Creates a URL query string from request parameters that start with the specified prefix.
     *

    }

    /**
     * Get the client IP.
     * @return The client IP.
     */
    protected String getClientIp() {
        return LaRequestUtil.getOptionalRequest().map(req -> ComponentUtil.getViewHelper().getClientIp(req)).orElse("-");
    }

    /**
     * The action.
     */
    protected enum Action {
        /**
         * The login action.
         */
        LOGIN,
        /**

            return new String[0];
        }
        // Build allowlist from configured facet queries
        final List<FacetQueryView> facetQueryViewList = ComponentUtil.getViewHelper().getFacetQueryViewList();
        final Set<String> allowedQueries = new java.util.HashSet<>();
        for (final FacetQueryView view : facetQueryViewList) {
            allowedQueries.addAll(view.getQueryMap().values());

        final HttpServletRequest request = LaRequestUtil.getOptionalRequest().orElse(null);
        final String clientIp = request != null ? ComponentUtil.getViewHelper().getClientIp(request) : null;
        final String virtualHostKey = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();

                                .collect(Collectors.toMap(Entry::getKey, e -> (Object) e.getValue().getValues())));
                    }

                    final ViewHelper viewHelper = ComponentUtil.getViewHelper();
                    if (viewHelper != null && !docMap.isEmpty()) {
                        docMap.put(fessConfig.getResponseFieldContentTitle(), viewHelper.getContentTitle(docMap));