// patterns/Facade.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

class A {

A(int x) {

}

}

class B {

B(long x) {

}

}

class C {

C(double x) {

}

}

// Other classes that aren't exposed by the

// facade go here ...

public class Facade {

static A makeA(int x) {

return new A(x);

}

static B makeB(long x) {

return new B(x);

}

static C makeC(double x) {

return new C(x);

}

public static void main(String[] args) {

// The client programmer gets the objects

// by calling the static methods:

A a = Facade.makeA(1);

B b = Facade.makeB(1);

C c = Facade.makeC(1.0);

}

}