@Override
public boolean deleteBook(Book book) {
Document original = __wrapper.getDocument();
Document doc = __wrapper.getDocument();
try {
doc = __wrapper.deleteEntry(doc, "isbn", book.getIsbn());
if (doc == null) {
return false;
} else {
__wrapper.commit(doc);
return true;
}
} catch (Exception e) {
e.printStackTrace();
__wrapper.rollback(original);
return false;
}
}
