messages.addErrorsNoUserForChangingPassword(GLOBAL);
            }, validationErrorLambda);
            return null;
        });
    }

    private OptionalThing<HttpSession> getSession() {
        final HttpSession session = request.getSession(false);
        if (session != null) {
            return OptionalEntity.of(session);
        }
        return OptionalEntity.empty();
    }

import org.lastaflute.web.response.HtmlResponse;
import org.lastaflute.web.response.render.RenderData;
import org.lastaflute.web.util.LaRequestUtil;

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

public class SearchAction extends FessSearchAction {

    // ===================================================================================

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;

public class UserInfoHelper {
    protected static final String USER_BEAN = "lastaflute.action.USER_BEAN.FessUserBean";

    protected int resultDocIdsCacheSize = 20;

    protected String cookieName = "fsid";

import com.nimbusds.openid.connect.sdk.AuthenticationSuccessResponse;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

public class AzureAdAuthenticator implements SsoAuthenticator {

    private static final Logger logger = LogManager.getLogger(AzureAdAuthenticator.class);

import org.opensearch.search.sort.SortBuilder;
import org.opensearch.search.sort.SortBuilders;
import org.opensearch.search.sort.SortOrder;

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

public class QueryHelper {
    private static final Logger logger = LogManager.getLogger(QueryHelper.class);

    protected static final String PREFERENCE_QUERY = "_query";

import com.google.common.io.BaseEncoding;
import com.google.common.io.BaseEncoding.DecodingException;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

public class OpenIdConnectAuthenticator implements SsoAuthenticator {

    private static final Logger logger = LogManager.getLogger(OpenIdConnectAuthenticator.class);

import org.lastaflute.web.response.next.HtmlNext;
import org.lastaflute.web.ruts.process.ActionRuntime;

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

public abstract class FessSearchAction extends FessBaseAction {

    protected static final String LABEL_FIELD = "label";

    @Resource
    protected SearchHelper searchHelper;

    @Resource

import org.lastaflute.web.util.LaResponseUtil;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

public class SamlAuthenticator implements SsoAuthenticator {

    private static final Logger logger = LogManager.getLogger(SamlAuthenticator.class);

    protected static final String SAML_PREFIX = "saml.";

                updateHighlightInfo(highlightInfo, width);
                final HttpSession session = req.getSession(false);
                if (session != null) {
                    session.setAttribute(SCREEN_WIDTH, width);
                }
            } else {
                final HttpSession session = req.getSession(false);
                if (session != null) {