/**
  * Create wait method
  *
  * @param ClassModel $classModel
  * @return null
  */
 private function addWait(ClassModel $classModel)
 {
     $reflectionClass = new \ReflectionClass($classModel->getInterface());
     if (!in_array('Tebru\\Retrofit\\Http\\AsyncAware', $reflectionClass->getInterfaceNames(), true)) {
         return null;
     }
     $methodModel = new MethodModel($classModel, 'wait');
     $methodModel->setBody('$this->client->wait();');
     $classModel->addMethod($methodModel);
 }
 /**
  * Create constructor
  *
  * @param ClassModel $classModel
  */
 private function addConstructor(ClassModel $classModel)
 {
     $methodModel = new MethodModel($classModel, '__construct');
     $baseUrl = new ParameterModel($methodModel, 'baseUrl', false);
     $client = new ParameterModel($methodModel, 'client', false);
     $client->setTypeHint('\\Tebru\\Retrofit\\Adapter\\HttpClientAdapter');
     $serializer = new ParameterModel($methodModel, 'serializer', false);
     $serializer->setTypeHint('\\JMS\\Serializer\\SerializerInterface');
     $eventDispatcher = new ParameterModel($methodModel, 'eventDispatcher', false);
     $eventDispatcher->setTypeHint('\\Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
     $methodModel->addParameter($baseUrl);
     $methodModel->addParameter($client);
     $methodModel->addParameter($serializer);
     $methodModel->addParameter($eventDispatcher);
     $methodBody = ['$this->baseUrl = $baseUrl;', '$this->client = $client;', '$this->serializer = $serializer;', '$this->eventDispatcher = $eventDispatcher;'];
     $methodModel->setBody(implode($methodBody));
     $classModel->addMethod($methodModel);
 }