private void recalculate(BigDecimal difference, int itemNumber) {
ArrayList<GoodsReceiptItem> tempGrItemList = new ArrayList<GoodsReceiptItem>();
GoodsReceiptItem grItem;
tempGrItemList.addAll(grItemList);
grItemList.clear();
for (GoodsReceiptItem item : tempGrItemList) {
grItem = new GoodsReceiptItem();
grItem.setBudgetItem(item.getBudgetItem());
grItem.setGoodsReceipt(item.getGoodsReceipt());
grItem.setId(item.getId());
grItem.setItemNumber(item.getItemNumber());
grItem.setMaterial(item.getMaterial());
grItem.setOldReceivedQty(item.getOldReceivedQty());
grItem.setOrderQty(item.getOrderQty());
grItem.setOrderUnitPrice(item.getOrderUnitPrice());
grItem.setOtherMaterial(item.getOtherMaterial());
grItem.setReceivedQty(item.getReceivedQty());
grItem.setReceiveUnit(item.getReceiveUnit());
grItem.setStatus(item.getStatus());
grItem.setStockMovements(item.getStockMovements());
grItem.setStorageLocation(item.getStorageLocation());
grItem.setUnitPrice(item.getUnitPrice());
grItem.setTotalprice(item.getTotalprice());
if (item.getItemNumber() == itemNumber) {
grItem.setDiscountAmount(item.getDiscountAmount().add(difference));
grItem.setNetPrice(item.getNetPrice().subtract(difference));
grItem.setAvgPrice(
(item.getNetPrice()
.subtract(difference)
.divide(item.getReceivedQty(), 2, RoundingMode.HALF_UP)));
} else {
grItem.setDiscountAmount(item.getDiscountAmount());
grItem.setNetPrice(item.getNetPrice());
grItem.setAvgPrice(item.getAvgPrice());
}
grItemList.add(grItem);
}
}
public void distributeDiscount() {
System.out.println("distributed discount");
BigDecimal sumTotalPrice = new BigDecimal("0.00");
BigDecimal maxTotalPrice = new BigDecimal("0.00");
BigDecimal sumOfTotalDiscount = new BigDecimal("0.00");
BigDecimal difference = new BigDecimal("0.00");
int itemNumberOfmaxTotalPrice = 0;
GoodsReceiptItem grItem;
ArrayList<GoodsReceiptItem> tempGrItemList = new ArrayList<GoodsReceiptItem>();
tempGrItemList.addAll(grItemList);
grItemList.clear();
for (GoodsReceiptItem item : tempGrItemList) {
if (maxTotalPrice.compareTo(item.getTotalprice()) == -1) {
maxTotalPrice = item.getTotalprice();
itemNumberOfmaxTotalPrice = item.getItemNumber();
}
sumTotalPrice = sumTotalPrice.add(item.getTotalprice());
}
for (GoodsReceiptItem item : tempGrItemList) {
BigDecimal discountAmount = new BigDecimal("0.00");
BigDecimal netPrice = new BigDecimal("0.00");
BigDecimal avgprice = new BigDecimal("0.00");
discountAmount =
(item.getTotalprice().divide(sumTotalPrice, 2, RoundingMode.HALF_UP))
.multiply(editGR.getTotalDiscountAmount());
netPrice = item.getTotalprice().subtract(discountAmount);
avgprice = netPrice.divide(item.getReceivedQty(), 2, RoundingMode.HALF_UP);
sumOfTotalDiscount = sumOfTotalDiscount.add(discountAmount);
grItem = new GoodsReceiptItem();
grItem.setBudgetItem(item.getBudgetItem());
grItem.setGoodsReceipt(item.getGoodsReceipt());
grItem.setId(item.getId());
grItem.setItemNumber(item.getItemNumber());
grItem.setMaterial(item.getMaterial());
grItem.setOldReceivedQty(item.getOldReceivedQty());
grItem.setOrderQty(item.getOrderQty());
grItem.setOrderUnitPrice(item.getOrderUnitPrice());
grItem.setOtherMaterial(item.getOtherMaterial());
grItem.setReceivedQty(item.getReceivedQty());
grItem.setReceiveUnit(item.getReceiveUnit());
grItem.setStatus(item.getStatus());
grItem.setStockMovements(item.getStockMovements());
grItem.setStorageLocation(item.getStorageLocation());
grItem.setUnitPrice(item.getUnitPrice());
grItem.setTotalprice(item.getTotalprice());
grItem.setDiscountAmount(discountAmount);
grItem.setNetPrice(netPrice);
grItem.setAvgPrice(avgprice);
grItemList.add(grItem);
}
difference = editGR.getTotalDiscountAmount().subtract(sumOfTotalDiscount);
if (difference.compareTo(zero) != 0) {
recalculate(difference, itemNumberOfmaxTotalPrice);
}
isItemAmountOrPriceChanged = false;
}