@Override
public int getTotalValue() {
int totalCost = 0;
// Go through the product map and add up the total costs
for (Map.Entry<String, Integer> iterProductMap : quantities.entrySet()) {
// get the product cost
Product product = catalog.getProduct(iterProductMap.getKey());
if (product != null) {
// multiply by quantity and add to running total
totalCost = totalCost + (product.getPrice() * iterProductMap.getValue());
} else {
System.out.println(
"Product Id ["
+ iterProductMap.getKey()
+ "] was not found in the catalog. Excluding from total cost.");
}
}
return totalCost;
}
/**
* Seeds the catalog with test products.
*
* @param catalog Catalog to seed
*/
private static void seedCatalog(Catalog catalog, PropertyChangeListener productListener) {
for (int i = 0; i < NUM_PRODUCTS; i++) {
Product product = GeneralFactory.createProduct();
product.addPropertyChangeListener(productListener);
// define the product and add to the catalog
product.setId(IDS[i]);
product.setName(NAMES[i]);
product.setDescription(DESCRIPTIONS[i]);
product.setPrice(PRICES[i]);
catalog.addProduct(product);
}
}
