return getComponent(VIEW_HELPER);
    }

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

    /**
     * Gets the query helper component.
     * @return The query helper.
     */
    public static QueryHelper getQueryHelper() {

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        if (fessConfig.isSmbRoleFromFile()) {
            final SambaHelper sambaHelper = ComponentUtil.getSambaHelper();
            final Map<String, Object> metaDataMap = responseData.getMetaDataMap();
            if (responseData.getUrl().startsWith("smb:")) {