Headfirst design mode C + + implementation--Adapter (Adapter)

Duck.h

1 #ifndef _duck_h_2 #define_duck_h_3 4 classDUCK {5  Public:6     Virtual voidQuack () =0;7     Virtual voidFly () =0;8 };9 #endif

Mallard_duck.h

1 #ifndef _mallard_duck_h_2 #define_mallard_duck_h_3 4#include"duck.h"5#include <iostream>6 7 classMallard_duck: PublicDUCK {8  Public:9     voidQuack () {std::cout <<"Mallard Duck Quack"<<Std::endl;}Ten     voidFly () {std::cout <<"Mallard Duck Fly"<<Std::endl;} One }; A #endif

Turkey.h

1 #ifndef _turkey_h_2 #define_turkey_h_3 4#include <iostream>5 6 classTURKEY {7  Public:8     voidGobble () {std::cout <<"Turkey Gobble"<<Std::endl;}9     voidFly () {std::cout <<"Turkey Fly"<<Std::endl;}Ten }; One  A #endif

Turkey_adapter.h

1 #ifndef _turkey_adapter_h_2 #define_turkey_adapter_h_3 4#include"Turkey.h"5 classTurkey_adapter: Publicduck{6 Private:7TURKEY &Turkey;8  Public:9Turkey_adapter (TURKEY &_turkey): Turkey (_turkey) {}Ten     voidQuack () {turkey.gobble ();} One     voidFly () { A          for(inti =0; I <3; i++ ) { - turkey.fly (); -         } the     } - }; - #endif

Main.cpp

1#include"mallard_duck.h"2#include"Turkey_adapter.h"3 4 voidTest_duck (Duck &p) {5 P.quack ();6 p.fly ();7 }8 9 intMain () {Ten Mallard_duck Mallard_duck; One Test_duck (mallard_duck); A      - TURKEY TURKEY; - turkey_adapter Turkey_adapter (TURKEY); the Test_duck (turkey_adapter); -}

Headfirst design mode C + + implementation--Adapter (Adapter)