public Special addItemToSpecial(Special special, MenuItem item, double price)
throws PizzaException {
if ((special == null)
|| !(parentSystem.getPizzaStore().getSpecials().contains(special))
|| (item == null)
|| !(parentSystem.getPizzaStore().getMenu().getMenuItems().contains(item))
|| (price < 0)
|| ((Double) price == null)) {
throw new PizzaException(
"Incorrect parameter addItemToSpecial(<"
+ special.getSpecialName()
+ ">:Special, <"
+ item.getDesc()
+ ">:MenuItem, <"
+ price
+ ">:double)");
} else {
// Given good params and doesn't already have item
if (special.getItem() == null) {
item.setPrice(price);
special.addItemToSpecial(item, price);
return special;
}
// Given good params but already has item. Create new special, add
// to specials
else {
Special temp = new Special(special.getSpecialName());
temp.addItemToSpecial(item, price);
parentSystem.getPizzaStore().getSpecials().add(temp);
return temp;
}
}
}
public void removeItemFromSpecial(Special special) throws PizzaException {
if (!(parentSystem.getPizzaStore().getSpecials().contains(special))
|| (special == null)
|| (special.getItem() == null)) {
throw new PizzaException(
"Incorrect parameter removeItemFromSpecial(<" + special.getSpecialName() + ">:Special)");
} else {
special.removeItemFromSpecial();
}
}
public void modifySpecialPrice(Special special, double price) throws PizzaException {
if (!(parentSystem.getPizzaStore().getSpecials().contains(special))
|| (special == null)
|| (special.getItem() == null)
|| (price < 0)
|| (Double) price == null) {
throw new PizzaException(
"Incorrect parameter removeItemFromSpecial(<" + special.getSpecialName() + ">:Special)");
} else {
special.setSpecialPrice(price);
}
}