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mediator.h
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55 lines (43 loc) · 957 Bytes
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//
// Created by Jennica on 2017/1/3.
//
#ifndef DESIGN_PATTERNS_MEDIATOR_H
#define DESIGN_PATTERNS_MEDIATOR_H
#include <string>
class Country;
class UnitedNations {
public:
virtual void Declare(std::string, Country*) = 0;
};
class UnitedNationsSecurityCouncil: public UnitedNations {
public:
UnitedNationsSecurityCouncil() {}
void SetUsa(Country*);
void SetIraq(Country*);
void Declare(std::string, Country*);
private:
Country *usa_;
Country *iraq_;
};
class Country {
public:
Country() {}
Country(UnitedNations*);
virtual void Declare(std::string) = 0;
virtual void GetMessage(std::string) = 0;
protected:
UnitedNations *mediator_;
};
class Usa: public Country {
public:
Usa(UnitedNations*);
void Declare(std::string);
void GetMessage(std::string);
};
class Iraq: public Country {
public:
Iraq(UnitedNations*);
void Declare(std::string);
void GetMessage(std::string);
};
#endif //DESIGN_PATTERNS_MEDIATOR_H