reva2 / jsonapi

        $metadata = new ObjectMetadata($class->name);

        $properties = $class->getProperties();

        foreach ($properties as $property) {

            if ($property->getDeclaringClass()->name !== $class->name) {

                continue;

            }

            $annotation = $this->reader->getPropertyAnnotation($property, Property::class);

            if (null !== $annotation) {

                $metadata->addProperty($this->loadPropertyMetadata($annotation, $property));

            }

        }

        if (null !== $object) {

            $this->loadDiscriminatorMetadata($object, $metadata);

        $metadata->setAllowEmpty($document->allowEmpty);

        $properties = $class->getProperties();

        foreach ($properties as $property) {

            if ($property->getDeclaringClass()->name !== $class->name) {

                continue;

            }

            $annotation = $this->reader->getPropertyAnnotation($property, ApiContent::class);

            if (null !== $annotation) {

                $metadata->setContentMetadata($this->loadPropertyMetadata($annotation, $property));

                break;

            }

        }

        return $metadata;

    }