fork download
copy 
  1. #include <iostream>
  2.  
  3. struct BaseData {
  4.   virtual std::string getValue() = 0;
  5. };
  6.  
  7. struct ObjectData1: public BaseData {
  8.   std::string str;
  9.   ObjectData1(std::string iStr):str(iStr){}
  10.   std::string getValue() override {
  11.   	return str; 
  12.   };
  13. };
  14.  
  15. struct ObjectData2: public BaseData {
  16.   int Int;	
  17.   ObjectData2(int iInt):Int(iInt){}
  18.   std::string getValue() override {
  19.   	return std::to_string(Int); 
  20.   };
  21. };
  22.  
  23. template <typename T>
  24. class Factory {
  25.   public:
  26.     static T* generate(BaseData *objectData) {
  27.       T* Tmp = new T();
  28.       Tmp->init(objectData);
  29.       return Tmp;
  30.     }
  31. };
  32.  
  33. class Initializer: public Factory<Initializer> {
  34. 	BaseData *objectData; 
  35.   public:
  36.     void init(BaseData *iObjectData) {
  37.       objectData = iObjectData;
  38.       std::cout << objectData->getValue() << ": " << typeid(*objectData).name() << "\n";
  39.     }
  40. };
  41.  
  42. int main() {
  43.   auto *Data1 = new ObjectData1("String");	
  44.   auto *Data2 = new ObjectData2(10);
  45.   auto *I1 = Factory<Initializer>::generate(Data1);
  46.   auto *I2 = Factory<Initializer>::generate(Data2);
  47.   return 0;
  48. }
Success #stdin #stdout 0s 4504KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
String: 11ObjectData1
10: 11ObjectData2
https://ideone.com/2EfIq6
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!