Package de.hybris.platform.ruleengineservices.calculation

Interface RuleEngineCalculationService

  • All Known Implementing Classes:
    DefaultRuleEngineCalculationService
    public interface RuleEngineCalculationService
    RuleEngineCalculationService provides methods related to order and cart calculation to be used during rule evaluation.

    • Method Detail

      • addOrderLevelDiscount

        DiscountRAO addOrderLevelDiscount​(CartRAO cartRao,
                                  boolean absolute,
                                  java.math.BigDecimal amount)
        Creates a new order level discount based on the given values, adds it to the cartRao and updates the cartRao totals. If the absolute flag is set to true, the discount is absolute, otherwise its a percentage based discount.
        Parameters:
        cartRao - the cartRao to add the discount to
        absolute - whether the discount is absolute or percentage-based
        amount - the amount of the discount
        Returns:
        the created DiscountRAO

      • addOrderEntryLevelDiscount

        DiscountRAO addOrderEntryLevelDiscount​(OrderEntryRAO orderEntryRao,
                                       boolean absolute,
                                       java.math.BigDecimal amount)
        Creates a new order entry level discount based on the given values, adds it to the corresponding orderRao and updates the orderRao totals. If the absolute flag is set to true, the discount is absolute, otherwise its a percentage based discount.
        Parameters:
        orderEntryRao - the orderEntryRao to add the discount to
        absolute - whether the discount is absolute or percentage-based
        amount - the amount of the discount
        Returns:
        the created DiscountRAO

      • changeDeliveryMode

        ShipmentRAO changeDeliveryMode​(CartRAO cartRAO,
                               DeliveryModeRAO deliveryModeRAO)
        Changes the current delivery mode to the given values, adds it to the cartRao and updates the carRao totals.
        Parameters:
        cartRAO - the cartRao to change the delivery mode for
        deliveryModeRAO - the new delivery mode
        Returns:
        the ShipmentRAO

      • addFreeProductsToCart

        FreeProductRAO addFreeProductsToCart​(CartRAO cartRao,
                                     ProductModel product,
                                     int quantity)
        Adds free product items to the cart.
        Parameters:
        cartRao - cart where to add the product
        product - a product to add
        quantity - quantity of product items to add
        Returns:
        FreeProductRAO the free product to be given

      • addFixedPriceEntryDiscount

        DiscountRAO addFixedPriceEntryDiscount​(OrderEntryRAO orderEntryRao,
                                       java.math.BigDecimal fixedPrice)
        Creates a new order entry level discount such that the order entry's price will be equal to the given fixedPrice multiplied by quantity.
        Parameters:
        orderEntryRao - the orderEntryRao to add the discount to
        fixedPrice - the target unit price
        Returns:
        the created DiscountRAO

      • getCurrentPrice

        java.math.BigDecimal getCurrentPrice​(java.util.Set<OrderEntryRAO> orderEntryForDiscounts,
                                     java.util.Map<java.lang.Integer,​java.lang.Integer> discountedOrderEntryMap)
        Calculates current price of the set of Order Entries using only specified quantity of units for every Order Entry.
        Parameters:
        orderEntryForDiscounts - set with Order Entries which price need to be calculated
        discountedOrderEntryMap - Map having orderEntry.entryNumber as keys and Unit Quantity To Be Consumed as values
        Returns:
        BigDecimal current price

      • addFixedPriceEntriesDiscount

        java.util.List<DiscountRAO> addFixedPriceEntriesDiscount​(CartRAO cartRao,
                                                         java.util.Map<java.lang.Integer,​java.lang.Integer> selectedOrderEntryMap,
                                                         java.util.Set<OrderEntryRAO> selectedOrderEntryRaos,
                                                         java.math.BigDecimal fixedPrice)
        Creates order entry level discounts for the cart cartRao, with the fixedPrice given as parameter and for the products from entries in selectedOrderEntryRaos and related quantities given in selectedOrderEntryMap.
        Parameters:
        cartRao - Cart RAO used for totals calculations
        selectedOrderEntryMap - Map having orderEntry.entryNumber as keys and unit quantity to be consumed as values
        selectedOrderEntryRaos - Order entries to be discounted
        fixedPrice - Target price for discounted product
        Returns:
        List of discounts that are generated

      • addOrderEntryLevelDiscount

        java.util.List<DiscountRAO> addOrderEntryLevelDiscount​(java.util.Map<java.lang.Integer,​java.lang.Integer> selectedOrderEntryMap,
                                                       java.util.Set<OrderEntryRAO> selectedOrderEntryRaos,
                                                       boolean absolute,
                                                       java.math.BigDecimal amount)
        Creates order entry level discounts for the cart cartRao, adds it to the cartRao and updates the cartRao totals. Discounts are applied to entries contained within the selectedOrderEntryMap selectedOrderEntryRaos based on strategy.
        Parameters:
        selectedOrderEntryMap - Map having orderEntry.entryNumber as keys and unit quantity to be consumed as values
        selectedOrderEntryRaos - Order entries to be discounted
        absolute - boolean value true is discount is absolute currency amount
        amount - value of discount
        Returns:
        List of discounts created as a result of this action