Elep

<?php

namespace Doctrine\Bundle\DoctrineBundle\Repository;

use Doctrine\ORM\EntityRepository;
use Doctrine\Persistence\ManagerRegistry;
use LogicException;

/**
 * Optional EntityRepository base class with a simplified constructor (for autowiring).
 *
 * To use in your class, inject the "registry" service and call
 * the parent constructor. For example:
 *
 * class YourEntityRepository extends ServiceEntityRepository
 * {
 *     public function __construct(Registry $registry)
 *     {
 *         parent::__construct($registry, YourEntity::class);
 *     }
 * }
 */
class ServiceEntityRepository extends EntityRepository implements ServiceEntityRepositoryInterface
{
    /**
     * @param string $entityClass The class name of the entity this repository manages
     */
    public function __construct(ManagerRegistry $registry, $entityClass)
    {
        $manager = $registry->getManagerForClass($entityClass);

if ($manager === null) {
            throw new LogicException(sprintf(
                'Could not find the entity manager for class "%s". Check your Doctrine configuration to make sure it is configured to load this entity’s metadata.',
                $entityClass
            ));
        }

parent::__construct($manager, $manager->getClassMetadata($entityClass));
    }
}