private ShoppingCartItem findItem(String itemId) {
ShoppingCartItem item = null;
int size = getSize();
for (int i = 0; i < size; i++) {
ShoppingCartItem cartItem = (ShoppingCartItem) items.get(i);
if (itemId.equals(Integer.toString(cartItem.getItemId()))) {
item = cartItem;
break;
}
}
return item;
}
public void addItem(ShoppingCartItem newItem) {
// Check to see if this item is already present, if so, inc the qty
int size = getSize();
ShoppingCartItem cartItem = findItem(Integer.toString(newItem.getItemId()));
if (cartItem != null) {
cartItem.setQuantity(cartItem.getQuantity() + newItem.getQuantity());
} else {
// Must have been a different item, so add it to the cart
items.add(newItem);
}
}
