/**
* The director don't know 'bout concrete part
*
* @param BuilderInterface $builder
*
* @return Parts\Vehicle
*/
public function build(BuilderInterface $builder)
{
$builder->createVehicle();
$builder->addDoors();
$builder->addEngine();
$builder->addWheel();
return $builder->getVehicle();
}
public function build(BuilderInterface $obj)
{
$obj->addDoor();
$obj->addWheel();
$obj->addEngine();
$obj->addSeat();
return $obj;
}
