setPropertySet example

            if (isset($links[$number])) {
                $product->setLinks($links[$number]);
            }

            if (isset($media[$number])) {
                $product->setMedia($media[$number]);
            }

            if (isset($properties[$number])) {
                $product->setPropertySet($properties[$number]);
            }

            if (isset($configuration[$number])) {
                $product->setConfiguration($configuration[$number]);
            }

            $products[$number] = $product;
        }

        return $products;
    }
}