public String addItems(Order order) throws Exception {
LOGGER.info("Adding items to order: " + order.getOrderId());
Order corder = getOrder(order.getOrderId());
for (OrderItem orderItem : order.getItems()) {
LOGGER.info("Adding item: " + orderItem.getItem().getItemId());
Item item = _warehouse.getItem(orderItem.getItem().getItemId());
if (item == null) {
throw new RuntimeException("Item " + orderItem.getItem().getItemId() + " not found!");
} else {
orderItem.setItem(item);
corder.getItems().add(orderItem);
}
}
LOGGER.info("Order after adding items: " + corder);
return SUCCESS;
}
public Order getOrder(Integer orderId) throws Exception {
LOGGER.info("Getting Order with no: " + orderId);
Order corder = _orders.get(orderId);
if (corder == null) {
throw new RuntimeException("Order " + orderId + " not found!");
}
LOGGER.info("Updating descriptions: " + corder.getItems());
// Get the updated descriptions of items
for (OrderItem orderItem : corder.getItems()) {
Item item = _warehouse.getItem(orderItem.getItem().getItemId());
orderItem.setItem(item);
}
return corder;
}
public String removeItem(String orderItemId) throws Exception {
// Not so elegant, but what to do?
String[] ids = orderItemId.split(":");
if (ids.length != 2) {
throw new RuntimeException("Missing either order id or item id!");
}
Integer orderId = Integer.parseInt(ids[0]);
Integer itemId = Integer.parseInt(ids[1]);
Order corder = getOrder(orderId);
for (OrderItem orderItem : corder.getItems()) {
if (orderItem.getItem().getItemId() == itemId) {
corder.getItems().remove(orderItem);
break;
}
}
LOGGER.info("Order after deleting item: " + corder);
return SUCCESS;
}
