this(new HashMap<String, Integer>());
}
public MerchantBehaviour(final Map<String, Integer> priceList) {
super(priceList.keySet());
priceCalculator = new FixedPricePriceCalculationStrategy(priceList);
for (final String itemName : priceList.keySet()) {
WordList.getInstance().registerName(itemName, ExpressionType.OBJECT);
}
}