/**
  * {@inheritdoc}
  */
 public function all(SettingsOwnerInterface $owner = null)
 {
     if (null !== ($cached = $this->fetchFromCache(null, $owner))) {
         return $cached;
     }
     $value = $this->settingsManager->all($owner);
     $this->storeInCache(null, $value, $owner);
     return $value;
 }
 /**
  * Proxy to SettingsManager::all
  *
  * @param SettingsOwnerInterface|null $owner
  *
  * @return array
  */
 public function getAllSettings(SettingsOwnerInterface $owner = null)
 {
     return $this->settingsManager->all($owner);
 }