vendor/doctrine/doctrine-bundle/Mapping/DisconnectedMetadataFactory.php

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<?php

/*
 * This file is part of the Doctrine Bundle
 *
 * The code was originally distributed inside the Symfony framework.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 * (c) Doctrine Project, Benjamin Eberlei <kontakt@beberlei.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Doctrine\Bundle\DoctrineBundle\Mapping;

use Doctrine\Common\Persistence\ManagerRegistry;
use Doctrine\ORM\Mapping\MappingException;
use Doctrine\ORM\Tools\DisconnectedClassMetadataFactory;
use Symfony\Component\HttpKernel\Bundle\BundleInterface;

/**
 * This class provides methods to access Doctrine entity class metadata for a
 * given bundle, namespace or entity class, for generation purposes
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class DisconnectedMetadataFactory
{
    private $registry;

    /**
     * Constructor.
     *
     * @param ManagerRegistry $registry A ManagerRegistry instance
     */
    public function __construct(ManagerRegistry $registry)
    {
        $this->registry = $registry;
    }

    /**
     * Gets the metadata of all classes of a bundle.
     *
     * @param BundleInterface $bundle A BundleInterface instance
     *
     * @return ClassMetadataCollection A ClassMetadataCollection instance
     *
     * @throws \RuntimeException When bundle does not contain mapped entities
     */
    public function getBundleMetadata(BundleInterface $bundle)
    {
        $namespace = $bundle->getNamespace();
        $metadata = $this->getMetadataForNamespace($namespace);
        if (!$metadata->getMetadata()) {
            throw new \RuntimeException(sprintf('Bundle "%s" does not contain any mapped entities.', $bundle->getName()));
        }

        $path = $this->getBasePathForClass($bundle->getName(), $bundle->getNamespace(), $bundle->getPath());