private Order calculateOrderSize(Material mat) {
Integer resultAmount = null;
Mode resultMode = null;
if (newOrderRequired(mat)) {
Mode mode = chooseOrderMode(mat);
Integer roundDeliveryPeriod = 0;
switch (mode) {
case NORMAL:
roundDeliveryPeriod = roundDeliveryPeriodFloor(mat);
resultMode = Mode.NORMAL;
break;
case EIL:
roundDeliveryPeriod = (int) (mat.getDeliveryTime().half().getPeriod());
resultMode = Mode.EIL;
break;
}
resultAmount =
(int) (timeMaterialCoverage.get(mat) - calculatedStock.get(mat).get(roundDeliveryPeriod));
}
Order result = new Order();
result.setMaterial(mat);
if (resultAmount != null && resultMode != null) {
result.setAmount(resultAmount);
result.setMode(resultMode.getMark());
}
return result;
}
public List<Order> ordering() {
List<Order> result = new ArrayList<>();
for (Material mat : purchaseGoods) {
Order newOrder = calculateOrderSize(mat);
if (newOrder.getAmount() > 10) {
result.add(newOrder);
}
}
return result;
}