Doctrine\OXM\XmlEntityManager::getRepository PHP Метод

    public function getRepository($entityName)
    {
        $entityName = ltrim($entityName, '\\');
        if (isset($this->repositories[$entityName])) {
            return $this->repositories[$entityName];
        }
        $metadata = $this->getClassMetadata($entityName);
        $customRepositoryClassName = $metadata->customRepositoryClassName;
        if ($customRepositoryClassName !== null) {
            $repository = new $customRepositoryClassName($this, $metadata);
        } else {
            $repository = new XmlEntityRepository($this, $metadata);
        }
        $this->repositories[$entityName] = $repository;
        return $repository;
    }

 public function testPersistUpdateAndLoad()
 {
     $order = new Order(1, 'business cards', new \DateTime());
     $this->xem->persist($order);
     $order->setProductType('postcards');
     $this->xem->persist($order);
     $this->xem->flush();
     $expectedFileName = __DIR__ . '/../Workspace/Doctrine/Tests/OXM/Entities/Order/1.xml';
     $this->assertTrue(is_file($expectedFileName));
     $otherOrder = $this->xem->getRepository('Doctrine\\Tests\\OXM\\Entities\\Order')->find(1);
     $this->assertEquals('postcards', $otherOrder->getProductType());
     unlink(__DIR__ . '/../Workspace/Doctrine/Tests/OXM/Entities/Order/1.xml');
 }