protected int applyLegacyAdjustments(
int appliedItemOffersCount,
PromotableCandidateItemOffer itemOffer,
int beforeCount,
PromotableOrderItem orderItem) {
// legacy promotion
if (!orderItem.isNotCombinableOfferApplied()) {
if ((itemOffer.getOffer().isCombinableWithOtherOffers() && itemOffer.getOffer().isStackable())
|| !orderItem.isHasOrderItemAdjustments()) {
applyOrderItemAdjustment(itemOffer, orderItem);
appliedItemOffersCount++;
}
}
// check if not combinable offer is better than sale price; if no, remove the not combinable
// offer so
// that another offer may be applied to the item
if (!itemOffer.getOffer().isCombinableWithOtherOffers()
&& appliedItemOffersCount > beforeCount) {
Money adjustmentTotal = new Money(0D);
Money saleTotal = new Money(0D);
adjustmentTotal =
adjustmentTotal.add(orderItem.getCurrentPrice().multiply(orderItem.getQuantity()));
saleTotal =
saleTotal.add(
orderItem.getPriceBeforeAdjustments(true).multiply(orderItem.getQuantity()));
if (adjustmentTotal.greaterThanOrEqual(saleTotal)) {
// adjustment price is not best price, remove adjustments for this item
orderItem.removeAllAdjustments();
appliedItemOffersCount--;
}
}
return appliedItemOffersCount;
}
/**
* Private method used by applyAllItemOffers to create an OrderItemAdjustment from a
* CandidateItemOffer and associates the OrderItemAdjustment to the OrderItem.
*
* @param itemOffer a CandidateItemOffer to apply to an OrderItem
*/
protected void applyOrderItemAdjustment(
PromotableCandidateItemOffer itemOffer, PromotableOrderItem orderItem) {
OrderItemAdjustment itemAdjustment = offerDao.createOrderItemAdjustment();
itemAdjustment.init(
orderItem.getDelegate(), itemOffer.getOffer(), itemOffer.getOffer().getName());
// add to adjustment
PromotableOrderItemAdjustment promotableOrderItemAdjustment =
promotableItemFactory.createPromotableOrderItemAdjustment(itemAdjustment, orderItem);
orderItem.addOrderItemAdjustment(
promotableOrderItemAdjustment); // This is how we can tell if an item has been discounted
}
protected void applyItemQualifiersAndTargets(
PromotableCandidateItemOffer itemOffer, PromotableOrder order) {
Offer promotion = itemOffer.getOffer();
OrderItemPriceComparator priceComparator =
new OrderItemPriceComparator(promotion.getApplyDiscountToSalePrice());
boolean matchFound = false;
do {
matchFound = false;
int totalQualifiersNeeded = 0;
for (OfferItemCriteria itemCriteria : itemOffer.getCandidateQualifiersMap().keySet()) {
totalQualifiersNeeded += itemCriteria.getQuantity();
}
int receiveQtyNeeded = promotion.getTargetItemCriteria().getQuantity();
checkAll:
{
for (OfferItemCriteria itemCriteria : itemOffer.getCandidateQualifiersMap().keySet()) {
List<PromotableOrderItem> chargeableItems =
itemOffer.getCandidateQualifiersMap().get(itemCriteria);
// Sort the items so that the highest priced ones are at the top
Collections.sort(chargeableItems, priceComparator);
// Calculate the number of qualifiers needed that will not receive the promotion.
// These will be reserved first before the target is assigned.
int qualifierQtyNeeded = itemCriteria.getQuantity();
for (PromotableOrderItem chargeableItem : chargeableItems) {
// Mark Qualifiers
if (qualifierQtyNeeded > 0) {
int itemQtyAvailableToBeUsedAsQualifier =
chargeableItem.getQuantityAvailableToBeUsedAsQualifier(promotion);
if (itemQtyAvailableToBeUsedAsQualifier > 0) {
int qtyToMarkAsQualifier =
Math.min(qualifierQtyNeeded, itemQtyAvailableToBeUsedAsQualifier);
qualifierQtyNeeded -= qtyToMarkAsQualifier;
chargeableItem.addPromotionQualifier(itemOffer, itemCriteria, qtyToMarkAsQualifier);
}
}
if (qualifierQtyNeeded == 0) {
totalQualifiersNeeded -= itemCriteria.getQuantity();
break;
}
}
if (qualifierQtyNeeded != 0) {
break checkAll;
}
}
checkTargets:
{
List<PromotableOrderItem> chargeableItems = itemOffer.getCandidateTargets();
Collections.sort(chargeableItems, priceComparator);
for (PromotableOrderItem chargeableItem : chargeableItems) {
// Mark Targets
if (receiveQtyNeeded > 0) {
int itemQtyAvailableToBeUsedAsTarget =
chargeableItem.getQuantityAvailableToBeUsedAsTarget(promotion);
if (itemQtyAvailableToBeUsedAsTarget > 0) {
if (promotion.getMaxUses() == 0 || itemOffer.getUses() < promotion.getMaxUses()) {
int qtyToMarkAsTarget =
Math.min(receiveQtyNeeded, itemQtyAvailableToBeUsedAsTarget);
receiveQtyNeeded -= qtyToMarkAsTarget;
// atLeastOneCriteriaMatched = true;
chargeableItem.addPromotionDiscount(
itemOffer, itemOffer.getOffer().getTargetItemCriteria(), qtyToMarkAsTarget);
}
}
}
if (receiveQtyNeeded == 0) {
break checkTargets;
}
}
}
}
boolean criteriaMatched = true;
if (receiveQtyNeeded != 0 || totalQualifiersNeeded != 0) {
// This ItemCriteria did not match. Therefore, we need to clear all non-finalized
// quantities.
for (OfferItemCriteria itemCriteria : itemOffer.getCandidateQualifiersMap().keySet()) {
List<PromotableOrderItem> chargeableItems =
itemOffer.getCandidateQualifiersMap().get(itemCriteria);
clearAllNonFinalizedQuantities(chargeableItems);
}
clearAllNonFinalizedQuantities(itemOffer.getCandidateTargets());
criteriaMatched = false;
}
if (criteriaMatched) {
matchFound = true;
finalizeQuantities(order.getDiscountableDiscreteOrderItems());
}
// This promotion may be able to be applied multiple times if there is enough
// product quantity in the order. Continue to loop through the order until
// there are no more matches
} while (matchFound);
if (order.getSplitItems().size() == 0) {
initializeSplitItems(order, order.getDiscountableDiscreteOrderItems());
}
List<PromotableOrderItem> allSplitItems = order.getAllSplitItems();
for (PromotableOrderItem chargeableItem : allSplitItems) {
if (itemOffer.getCandidateTargets().contains(chargeableItem)) {
List<PromotableOrderItem> splitItems = chargeableItem.split();
if (splitItems != null && splitItems.size() > 0) {
// Remove this item from the list
List<PromotableOrderItem> temp = order.searchSplitItems(chargeableItem);
if (!CollectionUtils.isEmpty(temp)) {
temp.remove(chargeableItem);
temp.addAll(splitItems);
}
}
}
}
}
protected int applyAdjustments(
PromotableOrder order,
int appliedItemOffersCount,
PromotableCandidateItemOffer itemOffer,
int beforeCount) {
boolean notCombinableOfferApplied = false;
boolean offerApplied = false;
List<PromotableOrderItem> allSplitItems = order.getAllSplitItems();
for (PromotableOrderItem targetItem : allSplitItems) {
notCombinableOfferApplied = targetItem.isNotCombinableOfferApplied();
if (!offerApplied) {
offerApplied = targetItem.isHasOrderItemAdjustments();
}
if (notCombinableOfferApplied) {
break;
}
}
if (!notCombinableOfferApplied
&& (((itemOffer.getOffer().isCombinableWithOtherOffers()
|| itemOffer.getOffer().isTotalitarianOffer() == null
|| !itemOffer.getOffer().isTotalitarianOffer())
// && itemOffer.getOffer().isStackable()
)
|| !offerApplied)) {
// At this point, we should not have any official adjustment on the order
// for this item.
applyItemQualifiersAndTargets(itemOffer, order);
allSplitItems = order.getAllSplitItems();
for (PromotableOrderItem splitItem : allSplitItems) {
for (PromotionDiscount discount : splitItem.getPromotionDiscounts()) {
if (discount.getPromotion().equals(itemOffer.getOffer())) {
applyOrderItemAdjustment(itemOffer, splitItem);
appliedItemOffersCount++;
break;
}
}
}
}
// check if not combinable offer is better than sale price; if no, remove the not combinable
// offer so
// that another offer may be applied to the item
if ((!itemOffer.getOffer().isCombinableWithOtherOffers()
|| (itemOffer.getOffer().isTotalitarianOffer() != null
&& itemOffer.getOffer().isTotalitarianOffer()))
&& appliedItemOffersCount > beforeCount) {
Money adjustmentTotal = new Money(0D);
Money saleTotal = new Money(0D);
for (PromotableOrderItem splitItem : allSplitItems) {
adjustmentTotal =
adjustmentTotal.add(splitItem.getCurrentPrice().multiply(splitItem.getQuantity()));
saleTotal =
saleTotal.add(
splitItem.getPriceBeforeAdjustments(true).multiply(splitItem.getQuantity()));
}
if (adjustmentTotal.greaterThanOrEqual(saleTotal)) {
// adjustment price is not best price, remove adjustments for this item
for (PromotableOrderItem splitItem : allSplitItems) {
if (splitItem.isHasOrderItemAdjustments()) {
appliedItemOffersCount--;
}
}
order.getSplitItems().clear();
}
}
return appliedItemOffersCount;
}
