}

    /**
     * Internal method to acquire a distributed lock with retry control.
     *
     * @param operationName the operation name used as the lock document ID.
     * @param data optional data to store with the operation document.
     * @param remainingRetries the number of remaining retry attempts for stale lock cleanup.
     * @return {@code true} if the lock was acquired.
     */

    }

    /**
     * Gets a typed value from a document map with a default value.
     *
     * @param <T> the type to convert the value to
     * @param doc the document map to extract the value from
     * @param key the key to look up in the document map
     * @param clazz the class type to convert the value to
     * @param defaultValue the default value to return if the key is not found or conversion fails

     * This method is synchronized to ensure thread safety when managing processes.
     *
     * @param sessionId unique identifier for the process session
     * @param cmdList list of command and arguments to execute
     * @param pbCall callback to configure the ProcessBuilder
     * @param bufferSize size of the buffer for process output
     * @param outputCallback callback to handle process output lines

    /**
     * Gets a label type entity based on the form and current user info.
     *
     * @param form the create form
     * @param username the current username
     * @param currentTime the current time
     * @return optional label type entity
     */

     *
     * @return The total number of records.
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total number of records.
     *
     * @param allRecordCount The total number of records.
     */
    public void setAllRecordCount(final int allRecordCount) {
        this.allRecordCount = allRecordCount;
    }

    /**

     */
    public BaseThumbnailGenerator() {
        // Default constructor
    }

    /**
     * Adds a condition for thumbnail generation.
     * @param key The condition key.
     * @param regex The regex pattern for the condition.
     */
    public void addCondition(final String key, final String regex) {
        final String value = conditionMap.get(key);

    /**
     * Creates an ElevateWord entity based on the form and operation mode.
     *
     * @param form create form containing elevate word data
     * @param username current user's username
     * @param currentTime current timestamp
     * @return optional ElevateWord entity
     */

     * Processes collection definitions and tracks the element hierarchy.
     *
     * @param uri the namespace URI, or empty string if none
     * @param localName the local name without prefix, or empty string if namespace processing is not performed
     * @param qName the qualified name with prefix, or empty string if qualified names are not available
     * @param attributes the attributes attached to the element

     *
     * @param form the search form for filtering
     * @return HTML response for the role list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index(final SearchForm form) {
        return asListHtml();
    }

    /**
     * Displays a paginated list of role items.
     *
     * @param pageNumber the page number to display (optional)

     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        return asListHtml();
    }

    /**
     * Show the list page.
     * @param pageNumber The page number.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })