/**
* Removes the named item from the cart
*
* @param itemName Name of item to remove
*/
public void removeItems(String itemCode) {
Catalog catalog = new Catalog();
// Check for item in catalog based on item code
if (catalog.containsItem(itemCode)) {
// Check if item is already in the cart
if (contents.containsKey(itemCode)) {
// remove the subscribed feed
contents.remove(itemCode);
}
}
}
/**
* Adds a named item to the cart
*
* @param itemName The name of the item to add to the cart
*/
public void addItem(String itemCode) {
Catalog catalog = new Catalog();
// Check for item in catalog based on item code
if (catalog.containsItem(itemCode)) {
Item item = catalog.getItem(itemCode);
// Add the item code and item to the contents map
if (!contents.containsKey(itemCode)) {
contents.put(itemCode, item);
}
}
}
/*
*@param itemcode
*@returns feed url associated with itemcode
*/
public String fetchURL(String itemCode) {
Catalog catalog = new Catalog();
// Check for item in catalog based on item code
if (catalog.containsItem(itemCode)) {
// Check if item is already in the cart
if (contents.containsKey(itemCode)) {
// remove the subscribed feed
Item item = contents.get(itemCode);
return item.getUrl();
}
}
return null;
}
