/**
* Creates a new EntityManager that operates on the given database connection
* and uses the given Configuration and EventManager implementations.
*
* @param \Doctrine\DBAL\Connection $conn
* @param \Doctrine\ORM\Configuration $config
* @param \Doctrine\Common\EventManager $eventManager
*/
protected function __construct(Connection $conn, Configuration $config, EventManager $eventManager)
{
$this->conn = $conn;
$this->config = $config;
$this->eventManager = $eventManager;
$metadataFactoryClassName = $config->getClassMetadataFactoryName();
$this->metadataFactory = new $metadataFactoryClassName();
$this->metadataFactory->setEntityManager($this);
$this->metadataFactory->setCacheDriver($this->config->getMetadataCacheImpl());
$this->repositoryFactory = $config->getRepositoryFactory();
$this->unitOfWork = new UnitOfWork($this);
$this->proxyFactory = new ProxyFactory($this, $config->getProxyDir(), $config->getProxyNamespace(), $config->getAutoGenerateProxyClasses());
if ($config->isSecondLevelCacheEnabled()) {
$cacheClass = $config->getSecondLevelCacheConfiguration()->getCacheClassName();
$this->cache = new $cacheClass($this);
}
}