Matthias\SymfonyServiceDefinitionValidator\ServiceDefinitionValidator::validateFactoryServiceDefinitionAndMethod PHP Method

    private function validateFactoryServiceDefinitionAndMethod(Definition $factoryServiceDefinition, $factoryMethod)
    {
        if (!$factoryMethod) {
            throw new MissingFactoryMethodException();
        }
        $factoryClass = $factoryServiceDefinition->getClass();
        $this->validateFactoryClassAndMethod($factoryClass, $factoryMethod);
    }