@Override
@Transactional(propagation = Propagation.REQUIRED)
public Boolean deleteBook(int bookId) throws NoSuchEntityException, ForbiddenException {
BookEntity book = bookDao.getNotNull(bookId);
bookAvailabilityService.isBookAvailable(book);
book.setStatus(BookStatusesEnum.DELETED);
return bookDao.update(book).getStatus().equals(BookStatusesEnum.DELETED);
}
private Boolean setStatusAndUpdate(Collection<BookEntity> to, BookStatusesEnum statuses)
throws ForbiddenException {
for (BookEntity bookEntity : to) {
bookAvailabilityService.isStatusChangeAvailable(bookEntity, statuses);
bookEntity.setStatus(statuses);
if (!bookDao.update(bookEntity).getStatus().equals(statuses)) {
return false;
}
}
return true;
}
@Override
@Transactional
public boolean changeStatus(int id, BookStatusesEnum status)
throws NoSuchEntityException, ForbiddenException, WrongStatusException {
if (status == null) throw new WrongStatusException();
BookEntity book = bookDao.getNotNull(id);
bookAvailabilityService.isStatusChangeAvailable(book, status);
book.setStatus(status);
if (status == BookStatusesEnum.ACTIVE) book.setDateChanged(new Date());
book = bookDao.update(book);
return book != null;
}