public function load(ObjectManager $manager)
 {
     $client = new Client();
     $client->setAllowedGrantTypes(['password', 'refresh_token']);
     $client->setRedirectUris([]);
     $client->setRandomId('123');
     $client->setSecret('456');
     $manager->persist($client);
     $manager->flush();
 }
 /**
  * {@inheritDoc}
  */
 public function getAllowedGrantTypes()
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'getAllowedGrantTypes', []);
     return parent::getAllowedGrantTypes();
 }