设计模式

Decaf

-description: String=\"Decaf\"-cost: double=1.05

+getDescription(): String+cost(): double 

<<Condimentdecorator>>

+getDescription(): String

Milk

-caffee: Caffee

+Milk(caffee: Caffee)+cost(): double+getDescription(): String 

DinnerMenu

-dinnermenu: List<MenuItem> 

+DinerMenu()+add(menuComponent: MenuComponent)+get(index: int): MenuItem+iterator(): Iterator

DarkRoast

-description: String=\"DarkRoast\"-cost: double=0.99

PancakeHouseMenu

-menuItems：Vector<MenuItem>

CaffeeMenu

-MAXSIZE: int=128-caffees_size: int-ingredients_size: int-caffees: MenuItem[] -ingredients: MenuItem[]

ManuItem

-name: String-description: String-vegetarian: boolean -price: double

Espresso

-description: String=\"Espresso\"-cost: double=1.99

0 .. *

Manu

+menuComponents: ArrayList<MenuComponent>-name: String -description: String

Soy

-caffee: Caffee

+Soy(caffee: Caffee)+cost(): double+getDescription(): String

<<Caffee>>

+getDescription(): String+cost(): double

Whip

+Soy(caffee: Caffee)+cost(): double+getDescription(): String 

Waitress

-currentMenu: Menu

CaffeeMenuIterator

-caffees_size: int-ingredients_size: int-caffees: MenuItem[]-ingredients: MenuItem[]-caffee_index: int-ingredient_index: int

PancakeHouseMenuIterator

-menuItems: Vector<MenuItem>-index: int

+HoseMenuIterator(menuItems: Vector<MenuItem>)+hasNext(): boolean+next(): MenuItem

DinerMenuIterator

-dinnermenu: List<MenuItem> -index: int

+DinerMenuIterator(dinnermenu: List<MenuItem>)+hasNext(): boolean +next(): MenuItem

Mocha

+Mocha(caffee: Caffee)+cost(): double+getDescription(): String 

<<Iterator>>

+hasNext(): boolean+next(): Object

<<ManuComponent>>

+add(menuComponent: MenuComponent)+remove(menuComponent: MenuComponent )+getChild(index: int): MenuComponent +getName(): String +getPrice(): double +getDescription(): String +isVegetarian(): boolean +print()

Houseblend

-description: String=\"House Blend Coffee\"-cost: double=0.89