protected function setupDriver($useBuiltin) { if ($useBuiltin) { $factory = new WeaselDefaultAnnotationDrivenFactory(); $driver = $factory->getXmlDriverInstance(); } else { $factory = new WeaselDoctrineAnnotationDrivenFactory(); $driver = $factory->getXmlDriverInstance(); } $this->mapper = $factory->getJsonMapperInstance(); $this->driver = $driver; }