createTokenProvider example

// create remember me handler (which manage the remember-me cookies)         $rememberMeHandlerId = 'security.authenticator.remember_me_handler.'.$firewallName;
        if (isset($config['service']) && isset($config['token_provider'])) {
            throw new InvalidConfigurationException(sprintf('You cannot use both "service" and "token_provider" in "security.firewalls.%s.remember_me".', $firewallName));
        }

        if (isset($config['service'])) {
            $container->register($rememberMeHandlerId, DecoratedRememberMeHandler::class)
                ->addArgument(new Reference($config['service']))
                ->addTag('security.remember_me_handler', ['firewall' => $firewallName]);
        } elseif (isset($config['token_provider'])) {
            $tokenProviderId = $this->createTokenProvider($container, $firewallName, $config['token_provider']);
            $tokenVerifier = $this->createTokenVerifier($container, $firewallName, $config['token_verifier'] ?? null);
            $container->setDefinition($rememberMeHandlerId, new ChildDefinition('security.authenticator.persistent_remember_me_handler'))
                ->replaceArgument(0, new Reference($tokenProviderId))
                ->replaceArgument(1, new Reference($userProviderId))
                ->replaceArgument(3, $config)
                ->replaceArgument(5, $tokenVerifier)
                ->addTag('security.remember_me_handler', ['firewall' => $firewallName]);
        } else {
            $signatureHasherId = 'security.authenticator.remember_me_signature_hasher.'.$firewallName;
            $container->setDefinition($signatureHasherId, new ChildDefinition('security.authenticator.remember_me_signature_hasher'))
                ->replaceArgument(1, $config['signature_properties'])