@Override
public DTOBestellung createNewOrder(
int customerId, int source, List<DTOBestellposition> positions) throws AccessDeniedException {
checkRole(UserRole.SYSUSER | UserRole.ADMIN);
fTransaction.beginTransaction();
try {
// Save Order
Bestellung order = new Bestellung();
order.setQuelle(source);
order.setPerson1(fPersonRepository.getById(customerId));
order.setPerson2(fSessionAPI.getAuthenticatedUser());
order.setBestelldatum(new Date());
order.setLiefertermin_Ist(new Date());
order.setLiefertermin_Soll(new Date());
fOrderRepository.persistObject(order);
// Save positions
if (orderProducts(order, positions) == false) {
fTransaction.rollbackTransaction();
return null;
}
// The DeliveryDate could have been changed by orderProducts.
fOrderRepository.persistObject(order);
DTOBestellung dtoBestellung = new DTOBestellung(fOrderRepository.getById(order.getId()));
fTransaction.commitTransaction();
return dtoBestellung;
} catch (Exception exception) {
fTransaction.rollbackTransaction();
return null;
}
}
private boolean orderProducts(Bestellung order, List<DTOBestellposition> positions)
throws StockException {
List<Ticket> tickets = new ArrayList<Ticket>();
try {
for (DTOBestellposition position : positions) {
if (!fPositionRepository.orderProduct(
order.getId(),
position.getProdukt(),
position.getAnzahl(),
position.getStueckpreis(),
true)) {
// Not enough in storage
Produkt produkt = fProductRepository.getById(position.getProdukt());
Ticket reserveItem =
fInternalStockAPI.reserveItem(
produkt, position.getAnzahl() + produkt.getMinimalMenge());
tickets.add(reserveItem);
fPositionRepository.orderProduct(
order.getId(),
position.getProdukt(),
position.getAnzahl(),
position.getStueckpreis(),
false);
}
}
Date deliveryDate = fInternalStockAPI.finalizeOrder(tickets);
order.setLiefertermin_Soll(deliveryDate);
order.setLiefertermin_Ist(deliveryDate);
} catch (StockException ex) {
fInternalStockAPI.cancelReservedTickets(tickets);
return false;
}
return true;
}