67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/*
|
|
* @Description:
|
|
* @version:
|
|
* @Author: 莫邪
|
|
* @Date: 2023-12-19 10:30:56
|
|
* @LastEditors: 莫邪
|
|
* @LastEditTime: 2023-12-19 10:30:57
|
|
*/
|
|
#pragma once
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
// 抽象中介者
|
|
class Mediator {
|
|
public:
|
|
virtual void sendMessage(const std::string& message, class Colleague* colleague) = 0;
|
|
};
|
|
|
|
// 抽象同事类
|
|
class Colleague {
|
|
public:
|
|
Colleague(Mediator* mediator, const std::string& name) : mediator(mediator), name(name) {}
|
|
|
|
virtual void sendMessage(const std::string& message) = 0;
|
|
virtual void receiveMessage(const std::string& message) = 0;
|
|
|
|
protected:
|
|
Mediator* mediator;
|
|
std::string name;
|
|
};
|
|
|
|
// 具体中介者
|
|
class ConcreteMediator : public Mediator {
|
|
public:
|
|
void addColleague(Colleague* colleague) {
|
|
colleagues.push_back(colleague);
|
|
}
|
|
|
|
virtual void sendMessage(const std::string& message, Colleague* colleague) override {
|
|
for (Colleague* c : colleagues) {
|
|
if (c != colleague) {
|
|
c->receiveMessage(message);
|
|
}
|
|
}
|
|
}
|
|
|
|
private:
|
|
std::vector<Colleague*> colleagues;
|
|
};
|
|
|
|
// 具体同事类
|
|
class ConcreteColleague : public Colleague {
|
|
public:
|
|
ConcreteColleague(Mediator* mediator, const std::string& name) : Colleague(mediator, name) {}
|
|
|
|
virtual void sendMessage(const std::string& message) override {
|
|
std::cout << name << " 发送消息: " << message << std::endl;
|
|
mediator->sendMessage(message, this);
|
|
}
|
|
|
|
virtual void receiveMessage(const std::string& message) override {
|
|
std::cout << name << " 收到消息: " << message << std::endl;
|
|
}
|
|
};
|