*/
    public static String[] getParamValueArray(final HttpServletRequest request, final String param) {
        return simplifyArray(request.getParameterValues(param));
    }

    /**
     * Creates a facet info.
     *
     * @param request The request.
     * @return The facet info.
     */
    protected FacetInfo createFacetInfo(final HttpServletRequest request) {

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.exception.InvalidAccessTokenException;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.http.HttpServletRequest;

/**
 * The helper for access token.
 */
public class AccessTokenHelper {

    /**
     * Default constructor.
     */
    public AccessTokenHelper() {
        // nothing
    }

     */
    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final HttpServletRequest req = (HttpServletRequest) request;
        final String servletPath = req.getServletPath();
        for (final Map.Entry<String, String> entry : encodingMap.entrySet()) {
            final String path = entry.getKey();

            }

            @Override
            public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
                HttpServletRequest req = (HttpServletRequest) request;
                HttpServletResponse resp = (HttpServletResponse) response;
                NtlmPasswordAuthentication ntlm = negotiate(req, resp, true);
                if (ntlm == null) {

     */
    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final HttpServletRequest req = (HttpServletRequest) request;
        final HttpServletResponse resp = (HttpServletResponse) response;
        NtlmPasswordAuthentication ntlm = negotiate(req, resp, false);

        if (ntlm == null) {

import org.lastaflute.web.servlet.session.SessionManager;
import org.lastaflute.web.util.LaRequestUtil;
import org.lastaflute.web.util.LaResponseUtil;

import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * Helper class for managing user information and session tracking in Fess search system.

String requestUri = (String)request.getAttribute("jakarta.servlet.error.request_uri");
String type = request.getParameter("type");
StringBuilder redirectPage = new StringBuilder();
redirectPage.append(((jakarta.servlet.http.HttpServletRequest)request).getContextPath());
if("systemError".equals(type)) {
	if(requestUri != null && !requestUri.endsWith("systemError")) {
		redirectPage.append("/error/systemerror/");
		response.sendRedirect(redirectPage.toString());

String requestUri = (String)request.getAttribute("jakarta.servlet.error.request_uri");
String type = request.getParameter("type");
StringBuilder redirectPage = new StringBuilder();
redirectPage.append(((jakarta.servlet.http.HttpServletRequest)request).getContextPath());
if("systemError".equals(type)) {
	if(requestUri != null && !requestUri.endsWith("systemError")) {
		redirectPage.append("/error/systemerror/");
		response.sendRedirect(redirectPage.toString());

import org.lastaflute.web.response.ActionResponse;
import org.lastaflute.web.ruts.process.ActionRuntime;
import org.lastaflute.web.validation.VaMessenger;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;

/**
 * Abstract base class for Fess API actions that provides common functionality
 * for API endpoints including authentication, message handling, and access control.
 *

import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.cbean.result.PagingResultBean;
import org.dbflute.optional.OptionalEntity;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;

/**
 * The service for access token.
 */
public class AccessTokenService {

    /**
     * Default constructor.
     */
    public AccessTokenService() {
        // nothing
    }