@Override
@Transactional(propagation = Propagation.REQUIRED)
public BookEntity getBookByIsbn(String isbn)
throws NoSuchEntityException, IllegalDatabaseStateException {
return bookDao.getByIsbnNotNull(isbn);
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public Integer get(String isbn) throws NoSuchEntityException, IllegalDatabaseStateException {
BookEntity book = bookDao.getByIsbnNotNull(isbn);
return book.getId();
}