/**
* @param ReturnBook $command
*/
public function handleReturnBook(ReturnBook $command)
{
/* @var $book \AppBundle\Domain\Aggregate\Book */
$book = $this->repository->findById($command->getId());
$book->checkIn();
$this->repository->store($book, $command->getVersion());
}
/**
* @param AddAuthor $command
*/
private function handleAddAuthor(AddAuthor $command)
{
/* @var $book \AppBundle\Domain\Aggregate\Book */
$book = $this->repository->findById($command->getId());
$book->addAuthor($command->getFirstName(), $command->getLastName());
$this->repository->store($book, $command->getVersion());
}
