// reorders a product if below reorder level and not discontinued
public void reorderProduct(Product product, int productStockLevel) {
if (productStockLevel < product.getReorderLevel() && !product.isDiscontinued()) {
new ProductOrder(product);
} else if (productStockLevel == 0 && product.isDiscontinued()) {
ProductCatalogue.getCatalogue().removeProduct(product);
}
// else do nothing and let stock run down as the product is discontinued but still available.
}
/**
* The complete shop as a singleton
*
* <p>NOTE: Uses Java 1.7
*
* @author hajo
*/
public enum JPAShop {
INSTANCE;
private final IProductCatalogue productCatalogue = ProductCatalogue.newInstance("shop_pu");
private final ICustomerRegistry customerRegistry = CustomerRegistry.newInstance("shop_pu");
private final IOrderBook orderBook = OrderBook.newInstance("shop_pu");
private JPAShop() {
Logger.getAnonymousLogger().log(Level.INFO, "Shop alive {0}", this.hashCode());
}
public ICustomerRegistry getCustomerRegistry() {
return customerRegistry;
}
public IOrderBook getOrderBook() {
return orderBook;
}
public IProductCatalogue getProductCatalogue() {
return productCatalogue;
}
}
