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command.h
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52 lines (41 loc) · 827 Bytes
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//
// Created by Jennica on 2017/1/3.
//
#ifndef DESIGN_PATTERNS_COMMAND_H
#define DESIGN_PATTERNS_COMMAND_H
#include <vector>
class Barbecuer {
public:
void BakeMutton();
void BakeChicken();
};
class Command {
public:
Command() {}
Command(Barbecuer*);
virtual ~Command() {}
virtual void ExecuteCommand() = 0;
protected:
Barbecuer* barbecuer_;
};
class BakeMuttonCommand: public Command {
public:
BakeMuttonCommand() {}
BakeMuttonCommand(Barbecuer*);
void ExecuteCommand();
};
class BakeChickenCommand: public Command {
public:
BakeChickenCommand() {}
BakeChickenCommand(Barbecuer*);
void ExecuteCommand();
};
class Waiter {
public:
void SetOrder(Command*);
void CancelOrder(Command*);
void Notify();
private:
std::vector <Command*> commands_;
};
#endif //DESIGN_PATTERNS_COMMAND_H