2015-05-05 11:20:13 -07:00
|
|
|
|
//: patterns/Facade.java
|
2015-05-29 14:18:51 -07:00
|
|
|
|
// <20>2015 MindView LLC: see Copyright.txt
|
2015-05-05 11:20:13 -07:00
|
|
|
|
|
|
|
|
|
|
class A { public A(int x) {} }
|
|
|
|
|
|
class B { public B(long x) {} }
|
|
|
|
|
|
class C { public 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);
|
|
|
|
|
|
}
|
|
|
|
|
|
} ///:~
|
