* including user authentication, validation, message handling, and access context management.
 * It extends LastaFlute's TypicalAction and implements validation and HTML path interfaces.
 *
 * @since 1.0
 */
public abstract class FessBaseAction extends TypicalAction // has several interfaces for direct use
        implements LaValidatable<FessMessages>, FessHtmlPath {

    /**

    //                                                                      ==============
    /**
     * Displays the system information page with environment, properties, and configuration details.
     *
     * @return HTML response for the system info page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {

labels.advance_search_filetype_powerpoint=MS PowerPoint
labels.advance_search_occt=Occurrence
labels.advance_search_occt_default=N'importe où dans la page
labels.advance_search_occt_allintitle=dans le titre de la page
labels.advance_search_occt_allinurl=dans l'URL de la page
labels.advance_search_sitesearch=Site ou domaine
labels.advance_search_timestamp=Dernière mise à jour
labels.advance_search_timestamp_default=N'importe quand

     * Removes the extension from the path.
     *
     * @param path
     *            The path. Must not be {@literal null}.
     * @return The path without the extension.
     */
    public static String removeExtension(final String path) {
        assertArgumentNotNull("path", path);

        final int extPos = path.lastIndexOf(".");
        if (extPos >= 0) {
            return path.substring(0, extPos);
        }

    /** The path of the HTML: /error/notFound.jsp */
    HtmlNext path_Error_NotFoundJsp = new HtmlNext("/error/notFound.jsp");

    /** The path of the HTML: /error/redirect.jsp */
    HtmlNext path_Error_RedirectJsp = new HtmlNext("/error/redirect.jsp");

    /** The path of the HTML: /error/system.jsp */
    HtmlNext path_Error_SystemJsp = new HtmlNext("/error/system.jsp");

    /** The path of the HTML: /footer.jsp */

     * Gets the number of records to display per page.
     * If page size is not set or is invalid, returns the default page size.
     *
     * @return page size
     */
    public int getPageSize() {
        if (pageSize <= 0) {
            pageSize = getDefaultPageSize();
        }
        return pageSize;
    }

    /**
     * Sets the number of records to display per page.
     *
     * @param pageSize page size

    /** A flag indicating if a previous page exists. */
    private boolean existPrePage;

    /** A flag indicating if a next page exists. */
    private boolean existNextPage;

    /** A list of page numbers for navigation. */
    private List<Integer> pageNumberList;

    /** The number of records per page. */
    private int pageSize;

    /** The current page number. */
    private int currentPageNumber;

    }

    /**
     * Checks if a previous page exists before the current page.
     *
     * @return true if a previous page exists, false otherwise
     */
    public boolean isExistPrePage() {
        return existPrePage;
    }

    /**
     * Sets whether a previous page exists before the current page.
     *
     * @param existPrePage true if a previous page exists, false otherwise
     */

    /** Flag indicating if a previous page exists */
    private boolean existPrePage;

    /** Flag indicating if a next page exists */
    private boolean existNextPage;

    /** List of page numbers for pagination display */
    private List<Integer> pageNumberList;

    /** Number of records per page */
    private int pageSize;

    /** Current page number */
    private int currentPageNumber;

    /**
     * Whether a next page exists.
     */
    private boolean existNextPage;

    /**
     * The list of page numbers for navigation.
     */
    private List<Integer> pageNumberList;

    /**
     * The number of records per page.
     */
    private int pageSize;

    /**
     * The current page number.
     */
    private int currentPageNumber;

    /**
     * The ID.
     */