public void prepare(Beverage b) {
if (b.getBeverage() == null) System.out.println("Add Coffee\nAdd Water");
else {
if (b.getDescription().equals("milk")) {
System.out.println("Steaming milk");
prepare(b.getBeverage());
System.out.println("Mixing milk and coffee");
} else {
prepare(b.getBeverage());
System.out.println("Adding " + b.getDescription());
}
}
}
public static void main(String[] args) {
Beverage expresso = new Expresso();
System.out.println(expresso.getDescription());
System.out.println(expresso.cost());
Beverage milk = new Milk(expresso);
System.out.println(milk.getDescription());
System.out.println(milk.cost());
Beverage mocha = new Mocha(milk);
System.out.println(mocha.getDescription());
System.out.println(mocha.cost());
}
public static void main(String[] args) {
Beverage beverage = new NongSuoCoffee();
System.out.println(beverage.getDescription() + " | " + beverage.cost());
Beverage beverage2 = new XingBingLe();
beverage2 = new MochaDecorator(beverage2);
beverage2 = new MochaDecorator(beverage2);
beverage2 = new MilkDecorator(beverage2);
System.out.println(beverage2.getDescription() + " | " + beverage2.cost());
Beverage beverage3 = new XingBingLe();
beverage3 = new MilkDecorator(beverage3);
System.out.println(beverage3.getDescription() + " | " + beverage3.cost());
}
public static void main(String[] args) {
DarkRoast darkRoast = new DarkRoast();
System.out.println(
"Beverage: \t" + darkRoast.getDescription() + ", Cost: \t" + darkRoast.getCost());
Milk milk = new Milk(darkRoast);
System.out.println("Beverage: \t" + milk.getDescription() + ", Cost: \t" + milk.getCost());
System.out.println("\n##########################################\n");
Beverage beverage = new HouseBlend();
beverage = new Milk(beverage);
beverage = new Milk(beverage);
beverage = new Milk(beverage);
beverage = new Milk(beverage);
beverage = new Mocha(beverage);
System.out.println(
"Beverage: \t" + beverage.getDescription() + ", Cost: \t" + beverage.getCost());
}
public double cost() {
double cost = beverage.cost();
int size = getSize();
if (size == Beverage.TALL) {
cost += 1.00;
} else if (size == Beverage.GRANDE) {
cost += 2.00;
} else {
cost += 3.00;
}
return cost;
}
public void onGetCostClick(View view) {
double cost;
String description = "";
Beverage beverage = null;
RadioGroup rg = (RadioGroup) findViewById(R.id.beverageType);
switch (rg.getCheckedRadioButtonId()) {
case R.id.rbEspresso:
beverage = new Espresso();
break;
case R.id.rbHouseBlend:
beverage = new HouseBlend();
}
if (((Switch) (findViewById(R.id.swWhip))).isChecked()) {
beverage = new Whip(beverage);
}
if (((Switch) (findViewById(R.id.swSoy))).isChecked()) {
beverage = new Soy(beverage);
}
if (((Switch) (findViewById(R.id.swMocha))).isChecked()) {
beverage = new Mocha(beverage);
}
if (beverage != null) {
String order =
"You ordered: "
+ beverage.getDescription()
+ ", which costs: "
+ Double.toString(beverage.cost());
Toast.makeText(this, order, Toast.LENGTH_SHORT).show();
}
Intent intent = new Intent(this, MyService.class);
sendBroadcast(intent);
}
public static void main(String[] args) {
// Espresso
Beverage espresso = new Espresso();
System.out.println(espresso.getDescription() + " : $" + espresso.cost());
// DarkRoast + Mocka + Mocha + Whip
Beverage darkRoast = new DarkRoast();
darkRoast = new Mocha(darkRoast);
darkRoast = new Mocha(darkRoast);
darkRoast = new Whip(darkRoast);
System.out.println(darkRoast.getDescription() + " : $" + darkRoast.cost());
// HouseBlend + Soy + Mocha + Whip
Beverage houseblend = new HouseBlend();
houseblend = new Soy(houseblend);
houseblend = new Mocha(houseblend);
houseblend = new Whip(houseblend);
System.out.println(houseblend.getDescription() + " : $" + houseblend.cost());
}
public double cost() {
double cost = beverage.cost();
if (getSize() == Size.TALL) {
System.out.print("TALL ");
cost += 0.10;
} else if (getSize() == Size.GRANDE) {
System.out.print("GRANDE ");
cost += 0.15;
} else if (getSize() == Size.VENTI) {
System.out.print("VENTI ");
cost += 0.20;
}
return cost;
}
public double cost() {
if (beverage.getSize() == 1) {
return 0.2 + beverage.cost();
} else if (beverage.getSize() == 2) {
return 0.3 + beverage.cost();
} else if (beverage.getSize() == 3) {
return 0.4 + beverage.cost();
} else {
return 0;
}
}
@Override
public double cost() {
return beverage.cost() + 0.10;
}
// 此接口是继承自抽象组件Beverage的cos方法
@Override
public double cost() {
return 0.5 + beverage.cost();
}
// First we delegate the call to the object we're decorating, so that it can
// compute the cost, and then add the cost of this condiment to the result
public double cost() {
return beverage.cost() + 1.00;
}
public int getSize() {
return beverage.getSize();
}
@Override
public double cost() {
return PRICE + mBenverage.cost();
}
public Size getSize() {
return beverage.getSize();
}
@Override
public double cost() {
return 2 + be.cost();
}
@Override
public String getDescription() {
return beverage.getDescription() + ", Milk";
}
public String getDescription() {
return beverage.getDescription() + " Soy";
}
@Override
public String getDescription() {
return mBenverage.getDescription() + "Soy";
}
public String getDescription() // interface of CondimentDecorator
{
return beverage.getDescription() + ", MOCHA";
}
public Mocha(Beverage beverage) {
this.beverage = beverage;
System.out.println("Mocha is created with size=" + beverage.getSize());
}
public int getSize() // interface of CondimentDecorator
{
return beverage.getSize();
}
public double cost() {
return beverage.cost() + .15;
}
public int cost() {
return 5 + beverage.cost();
}
@Override
public double cost() {
return beverage.cost() + .12;
}
public static void main(String[] args) {
Beverage drank = new Sugar(new Chocolate(new Milk(new Coffee())));
System.out.println(drank.cost());
}
@Override
public String getDescript() {
return be.getDescript() + ", Milk";
}
@Override
public BigDecimal cost() {
return beverage.cost().add(this.cost);
}
@Override
public String getDescription() {
return beverage.getDescription() + " with " + this.description;
}
public String getDescription() {
return beverage.getDescription() + ", Mocha";
}
