private LinkedHashMap<Material, List<Integer>> calculateStockForNextPeriods() {
LinkedHashMap<Material, List<Integer>> stockNextPeriodsWithMat =
new LinkedHashMap<Material, List<Integer>>();
Repository repo = Repository.getInstance();
for (Material mat : needs.keySet()) {
List<Integer> stockNextPeriods = new ArrayList<>();
Integer amountThisPeriod =
dbch.findMaterial(mat.getId()).getAmount() + repo.getArrivalAmountOfMaterial(mat, 1);
// Errechneter Bestand Planperiode
stockNextPeriods.add(amountThisPeriod - needs.get(mat).get(0));
// Errechneter Bestand Planperiode + 1
stockNextPeriods.add(
stockNextPeriods.get(0)
- needs.get(mat).get(1)
+ repo.getArrivalAmountOfMaterial(mat, 2));
// Errechneter Bestand Planperiode + 2
stockNextPeriods.add(
stockNextPeriods.get(1)
- needs.get(mat).get(2)
+ repo.getArrivalAmountOfMaterial(mat, 3));
// Errechneter Bestand Planperiode + 3
stockNextPeriods.add(
stockNextPeriods.get(2)
- needs.get(mat).get(3)
+ repo.getArrivalAmountOfMaterial(mat, 4));
stockNextPeriodsWithMat.put(mat, stockNextPeriods);
}
return stockNextPeriodsWithMat;
}
private Integer roundDeliveryPeriodFloor(Material mat) {
Repository repo = Repository.getInstance();
PeriodDate date = mat.getDeliveryTime().add(mat.getDeliveryAberation(), repo.getRiskPercente());
if (date.getDay() < 6) {
return date.getPeriod();
} else {
return (date.getPeriod() + 1);
}
}
private LinkedHashMap<Material, Double> calculateCoverage() {
LinkedHashMap<Material, Double> coverage = new LinkedHashMap<Material, Double>();
for (Material mat : needs.keySet()) {
Repository repo = Repository.getInstance();
// Menge im Lager + Menge die in der Planperiode kommt
Integer AmountThisPeriod =
dbch.findMaterial(mat.getId()).getAmount() + repo.getArrivalAmountOfMaterial(mat, 1);
// Menge in dieser Periode / Durchschnittsverbrauch
Double value = AmountThisPeriod / averageNeeds.get(mat);
coverage.put(mat, value);
}
return coverage;
}
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;
}
