Dumper/StandardDumperFactory.php
public function createDumper($type, ContainerBuilder $container)
    {
        $className = $this->getClassNameByShortType($type);

        return new $className($container);
    }
public function createDumper($type, ContainerBuilder $container)
    {
        $className = $this->getClassNameByShortType($type);

        return new $className($container);
    }
Creates a dumper for use only by the given container

@param  string           $type
@param  ContainerBuilder $container
@return DumperInterface