/* Get all book copies with specified search filter. */
const std::vector<BookCopy*> Library::getBookCopies (
const int& filter, const long long& isbn) const
{
std::vector<BookCopy*> bookCopies;
/* Get book copies, filtered by borrowing status. */
if ((filter & Constants::BOOKCOPY_FILTERS[
Constants::BOOKCOPY_FILTER_CURRENTLY_BORROWED])
|| (filter & Constants::BOOKCOPY_FILTERS[
Constants::BOOKCOPY_FILTER_OVERDUE]))
{
for (std::map<BookCopy*, Borrower*>::const_iterator iterator =
borrows.begin(); iterator != borrows.end(); iterator++)
{
if (filter & Constants::BOOKCOPY_FILTERS[
Constants::BOOKCOPY_FILTER_CURRENTLY_BORROWED]
|| (iterator->first)->isOverdue())
{
bookCopies.push_back(iterator->first);
}
}
}
else if (filter & Constants::BOOKCOPY_FILTERS[
Constants::BOOKCOPY_FILTER_ISBN])
{
/* Get book copies, filtered by ISBN. */
/* Get book by ISBN. */
Book* book = getBook(isbn);
/* Get copies of that book. */
bookCopies = book->getAllCopies();
}
/* Return filtered book copies list. */
return bookCopies;
}