* lock-free concurrent reads. Each evaluate() call creates a new Script instance
 * to ensure thread isolation of bindings.</p>
 *
 * <p>Note on class-level isolation: Compiled Script classes are cached and reused.
 * Class-level state (static fields, metaclass mutations) persists across evaluations
 * of the same script. In Fess, scripts are short expressions configured by

labels.facet_filetype_pdf=PDF
labels.facet_filetype_fb2=FictionBook
labels.facet_filetype_epub=EPUB
labels.facet_filetype_ibooks=iBooks
labels.facet_filetype_txt=Text
labels.facet_filetype_rtf=Rich Text
labels.facet_filetype_chm=Compiled HTML Help
labels.facet_filetype_zip=ZIP Archive
labels.facet_filetype_7z=7z Archive
labels.facet_filetype_bz=BZIP Archive
labels.facet_filetype_bz2=BZIP2 Archive
labels.facet_filetype_tar=TAR Archive

labels.facet_filetype_pdf=PDF
labels.facet_filetype_fb2=FictionBook
labels.facet_filetype_epub=EPUB
labels.facet_filetype_ibooks=iBooks
labels.facet_filetype_txt=Text
labels.facet_filetype_rtf=Rich Text
labels.facet_filetype_chm=Compiled HTML Help
labels.facet_filetype_zip=ZIP Archive
labels.facet_filetype_7z=7z Archive
labels.facet_filetype_bz=BZIP Archive
labels.facet_filetype_bz2=BZIP2 Archive
labels.facet_filetype_tar=TAR Archive

labels.facet_filetype_pdf=PDF
labels.facet_filetype_fb2=FictionBook
labels.facet_filetype_epub=EPUB
labels.facet_filetype_ibooks=iBooks
labels.facet_filetype_txt=Текст
labels.facet_filetype_rtf=Rich Text
labels.facet_filetype_chm=Compiled HTML Help
labels.facet_filetype_zip=Архив ZIP
labels.facet_filetype_7z=Архив 7z
labels.facet_filetype_bz=Архив BZIP
labels.facet_filetype_bz2=Архив BZIP2
labels.facet_filetype_tar=Архив TAR

    /** The key of the message: Rich Text */
    public static final String LABELS_facet_filetype_rtf = "{labels.facet_filetype_rtf}";

    /** The key of the message: Compiled HTML Help */
    public static final String LABELS_facet_filetype_chm = "{labels.facet_filetype_chm}";

    /** The key of the message: ZIP Archive */

labels.facet_filetype_pdf=PDF
labels.facet_filetype_fb2=FictionBook
labels.facet_filetype_epub=EPUB
labels.facet_filetype_ibooks=iBooks
labels.facet_filetype_txt=Teks
labels.facet_filetype_rtf=Rich Text
labels.facet_filetype_chm=Compiled HTML Help
labels.facet_filetype_zip=Arsip ZIP
labels.facet_filetype_7z=Arsip 7z
labels.facet_filetype_bz=Arsip BZIP
labels.facet_filetype_bz2=Arsip BZIP2
labels.facet_filetype_tar=Arsip TAR

labels.facet_filetype_pdf=PDF
labels.facet_filetype_fb2=FictionBook
labels.facet_filetype_epub=EPUB
labels.facet_filetype_ibooks=iBooks
labels.facet_filetype_txt=テキスト
labels.facet_filetype_rtf=リッチテキスト
labels.facet_filetype_chm=Compiled HTML Help
labels.facet_filetype_zip=ZIPアーカイブ
labels.facet_filetype_7z=7zアーカイブ
labels.facet_filetype_bz=BZIPアーカイブ
labels.facet_filetype_bz2=BZIP2アーカイブ
labels.facet_filetype_tar=TARアーカイブ

        final Pattern pattern;
        if (StringUtil.isBlank(getPluginVersionFilter())) {
            pattern = Pattern.compile("^" + Pattern.quote(ComponentUtil.getSystemHelper().getProductVersion()) + ".*");
        } else {
            pattern = Pattern.compile(getPluginVersionFilter());
        }
        return pattern.matcher(version).matches();
    }

    String getQueryHighlightBoundaryChars();

    public static final Pattern LUCENE_FIELD_RESERVED_PATTERN = Pattern.compile("([+\\-!\\(\\){}\\[\\]^\"~\\\\:\\p{Zs}]|(&&)|(\\|\\|))"); // "*", "?",

    /** Pattern for detecting reserved characters in Lucene range field queries. */
    public static final Pattern LUCENE_RANGE_FIELD_RESERVED_PATTERN = Pattern.compile("([!\\(\\){}\\[\\]\"~\\\\:\\p{Zs}]|(&&)|(\\|\\|))");

     * @return A map of filtered environment variables.
     */
    public Map<String, String> getFilteredEnvMap(final String keyPattern) {
        final Pattern pattern = Pattern.compile(keyPattern);
        return getEnvMap().entrySet().stream().filter(e -> {
            final String key = e.getKey();
            if (StringUtil.isBlank(key)) {
                return false;
            }