Adding New Pricing Calculator

The below example shows on how to add a new item price precalculator to calculate the wholesale price.

1. Create a new class ItemWholeSalePriceCalculator extending ItemPriceCalculator class similar to ItemListPriceCalculator to calculate the whole sale price of each commerceItem.

public class ItemWholeSalePriceCalculator extends ItemPriceCalculator{

  protected void priceItem(double pPrice, ItemPriceInfo pPriceQuote, CommerceItem pItem,

                           RepositoryItem pPricingModel, Locale pLocale,

                           RepositoryItem pProfile, Map pExtraParameters)

    throws PricingException{

      double totalPrice = NumberUtils.multiply(pPrice, pItem.getQuantityDerivedAsFloatingPoint()).doubleValue();

      pPriceQuote.setAmount(totalPrice);

  }

}

2. Create a new component ItemWholeSalePriceCalculator similar to ItemListPriceCalculator component to handle above class.

$class=atg.commerce.pricing.ItemWholeSalePriceCalculator

loggingIdentifier=ItemWholeSalePriceCalculator
pricePropertyName=wholeSalePrice
requirePriceValue=false
priceFromCatalogRef=true

pricingTools=/atg/commerce/pricing/PricingTools

3. Override the values of ItemPricingEngine component to add the new calculator ItemWholeSalePriceCalculator.

/atg/commerce/pricing/ItemPricingEngine.properties
preCalculators+=\
calculators/ItemWholeSalePriceCalculator