/** Prefix used to identify deny permissions */
    protected String denyPrefix = "(deny)";

    /** System helper for user/group/role search operations */
    @Resource
    protected SystemHelper systemHelper;

    /**
     * Default constructor for PermissionHelper.
     * Initializes the permission helper with default configuration.
     */
    public PermissionHelper() {
        // Default constructor
    }

     * @return optional key match entity
     */
    public static OptionalEntity<KeyMatch> getKeyMatch(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);

    private FessConfig fessConfig;

    @Resource
    private AccessContextLogic accessContextLogic;

    @Resource
    private ScheduledJobService scheduledJobService;

    @Resource
    private SystemHelper systemHelper;

    @Resource
    private JobHelper jobHelper;

    /** The job class to be executed by this scheduler */
    protected Class<? extends LaJob> jobClass = ScriptExecutorJob.class;

     */
    public static OptionalEntity<DataConfig> getDataConfig(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);

    /** Behavior class for favorite log operations */
    @Resource
    protected FavoriteLogBhv favoriteLogBhv;

    /** Helper for system-level operations */
    @Resource
    protected SystemHelper systemHelper;

    /** Helper for document indexing operations */
    @Resource
    protected IndexingHelper indexingHelper;

    /** Flag indicating if crawling should be finished */

                return Constants.FALSE;
            }
        }

        return Constants.TRUE;

    }

    protected synchronized void initDocPathPattern() {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

        if (includedDocPathPatterns == null) {
            if (StringUtil.isNotBlank(getIncludedDocPaths())) {
                final List<Pattern> pathPatterList = new ArrayList<>();

     * @return The access token.
     */
    public static OptionalEntity<AccessToken> getAccessToken(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);

     */
    private String getStackTrace(final Throwable t) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        try (final StringWriter sw = new StringWriter(); final PrintWriter pw = new PrintWriter(sw)) {
            t.printStackTrace(pw);
            pw.flush();
            return systemHelper.abbreviateLongText(sw.toString());
        } catch (final IOException e) {

     * @return optional label type entity
     */
    public static OptionalEntity<LabelType> getLabelType(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);

     * @param entity the thumbnail queue entity to process
     */
    protected void process(final FessConfig fessConfig, final ThumbnailQueue entity) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        systemHelper.calibrateCpuLoad();

        if (logger.isDebugEnabled()) {
            logger.debug("Processing thumbnail: {}", entity);
        }