//: C10:TemplateMethod.cpp
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
// Simple demonstration of Template Method.
#include <iostream>
using namespace std;

class ApplicationFramework {
protected:
  virtual void customize1() = 0;
  virtual void customize2() = 0;
public:
  void templateMethod() {
    for(int i = 0; i < 5; i++) {
      customize1();
      customize2();
    }
  }
};

// Create a new "application":
class MyApp : public ApplicationFramework {
protected:
  void customize1() { cout << "Hello "; }
  void customize2() { cout << "World!" << endl; }
};

int main() {
  MyApp app;
  app.templateMethod();
} ///:~