ApiPlatform\Core\Swagger\Serializer\DocumentationNormalizer::normalize PHP Method

    public function normalize($object, $format = null, array $context = [])
    {
        $mimeTypes = $object->getMimeTypes();
        $definitions = new \ArrayObject();
        $paths = new \ArrayObject();
        foreach ($object->getResourceNameCollection() as $resourceClass) {
            $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
            $resourceShortName = $resourceMetadata->getShortName();
            $this->addPaths($paths, $definitions, $resourceClass, $resourceShortName, $resourceMetadata, $mimeTypes, true);
            $this->addPaths($paths, $definitions, $resourceClass, $resourceShortName, $resourceMetadata, $mimeTypes, false);
        }
        $definitions->ksort();
        $paths->ksort();
        return $this->computeDoc($object, $definitions, $paths);
    }