28      * @param string $service
31     protected function getServiceFile($service)  argument
33         return getCacheName($this->storageId . $service, '.oauth');
39      * @param string $service
42     protected function loadServiceFile($service)  argument
44         $file = $this->getServiceFile($service);
55      * @param string $service
58     protected function saveServiceFile($service, $data)  argument
60         $file = $this->getServiceFile($service);
65     public function retrieveAccessToken($service)  argument
67         $data = $this->loadServiceFile($service);
75     public function storeAccessToken($service, TokenInterface $token)  argument
77         $data = $this->loadServiceFile($service);
79         $this->saveServiceFile($service, $data);
83     public function hasAccessToken($service)  argument
85         $data = $this->loadServiceFile($service);
90     public function clearToken($service)  argument
92         $data = $this->loadServiceFile($service);
94         $this->saveServiceFile($service, $data);
107     public function storeAuthorizationState($service, $state)  argument
109         $data = $this->loadServiceFile($service);
111         $this->saveServiceFile($service, $data);
116     public function hasAuthorizationState($service)  argument
118         $data = $this->loadServiceFile($service);
126     public function retrieveAuthorizationState($service)  argument
128         $data = $this->loadServiceFile($service);
136     public function clearAuthorizationState($service)  argument
138         $data = $this->loadServiceFile($service);
140         $this->saveServiceFile($service, $data);