public AbstractItem Apply(AbstractItem item)
{
switch (item.Category)
{
case Category.BOOK:
break;
case Category.FOOD:
break;
case Category.MEDICAL:
break;
default:
item = new TaxedItem(item);
break;
}
item = item.IsImport? item = new ImportedItem(item) :item;
return item;
}
public TaxedItem(AbstractItem item)
: base(item.Category, item.IsImport, item.OriginalPrice)
{
this.decoratorItem = item;
}