* on the current configuration.
 */
public class SsoManager {
    /** Logger for this class. */
    private static final Logger logger = LogManager.getLogger(SsoManager.class);

    /** List of registered SSO authenticators. */
    protected final List<SsoAuthenticator> authenticatorList = new ArrayList<>();

    /**
     * Default constructor for creating a new SsoManager instance.
     */
    public SsoManager() {

                }
                return redirect(RootAction.class);
            });
        }
        final SsoManager ssoManager = ComponentUtil.getSsoManager();
        final LoginCredential loginCredential = ssoManager.getLoginCredential();
        if (loginCredential == null) {
            if (ssoManager.available()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("SSO is available but no user found.");

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE components PUBLIC "-//DBFLUTE//DTD LastaDi 1.0//EN"
	"http://dbflute.org/meta/lastadi10.dtd">
<components>
	<component name="ssoManager" class="org.codelibs.fess.sso.SsoManager">
	</component>

    private static final String AUTHENTICATION_MANAGER = "authenticationManager";

    private static final String THUMBNAIL_MANAGER = "thumbnailManager";

    private static final String SSO_MANAGER = "ssoManager";

    private static final String PERMISSION_HELPER = "permissionHelper";

    private static final String QUERY_PARSER = "queryParser";

    private static final String DOCUMENT_HELPER = "documentHelper";