private void makeSale(final PaymentMode mode) throws JMSException {
final SaleTO saleTO = this.createSaleTO();
//
// Request the store inventory system to account for the sale.
// This uses JMS so that the notification can be asynchronous
// and the message persisted.
//
this.sendAccountSaleEvent(saleTO);
//
// Notify cash desk components that sale has been successful.
//
this.sendSaleSuccessEvent();
//
// Notify the coordinator about the sale, providing basic statistics.
//
this.sendSaleRegisteredEvent(saleTO.getProductTOs().size(), mode);
}
private SaleTO createSaleTO() {
final SaleTO saleTO = new SaleTO();
saleTO.setDate(new Date());
saleTO.setProductTOs(this.saleProducts);
return saleTO;
}