DesignPattern/14.ChainOfResponsibility/2.Code/ChainOfResponsibility.h

#ifndef __CHAIN_OF_RESPONSIBILITY_PATTERN_H__
#define __CHAIN_OF_RESPONSIBILITY_PATTERN_H__

#include <mutex>
#include <time.h>
using namespace std;

// 请求：票据
class Bill
{
public:
	Bill(){}
	Bill(int iId, string iName, double iAccount){
		id = iId;
		name = iName;
		account = iAccount;
	}
	double getAccount(){
		return this->account;
	}
	void print(){
		printf("\nID:\t%d\n", id);
		printf("Name:\t%s\n", name.c_str());
		printf("Account:\t%f\n", account);
	}
private:
	int id;
	string name;
	double account;
};

// 抽象处理者
class Approver
{
public:
	Approver(){}
	Approver(string iName){
		setName(iName);
	}
	virtual ~Approver(){}
	// 添加上级
	void setSuperior(Approver *iSuperior){
		this->superior = iSuperior;
	}
	// 处理请求
	virtual void handleRequest(Bill*) = 0;
	string getName(){
		return name;
	}
	void setName(string iName){
		name = iName;
	}
protected:
	Approver *superior;
private:
	string name;
};

// 具体处理者：组长
class GroupLeader :public Approver
{
public:
	GroupLeader(){}
	GroupLeader(string iName){
		setName(iName);
	}
	// 处理请求
	void handleRequest(Bill *bill){
		if (bill->getAccount() < 10){
			printf("组长 %s 处理了该票据，票据信息：",this->getName().c_str());
			bill->print();
		}
		else{
			printf("组长无权处理，转交上级……\n");
			this->superior->handleRequest(bill);
		}
	}
};

// 具体处理者：主管
class Head :public Approver
{
public:
	Head(){}
	Head(string iName){
		setName(iName);
	}
	// 处理请求
	void handleRequest(Bill *bill){
		if (bill->getAccount() >= 10 && bill->getAccount()<30){
			printf("主管 %s 处理了该票据，票据信息：", this->getName().c_str());
			bill->print();
		}
		else{
			printf("主管无权处理，转交上级……\n");
			this->superior->handleRequest(bill);
		}
	}
};

// 具体处理者：经理
class Manager :public Approver
{
public:
	Manager(){}
	Manager(string iName){
		setName(iName);
	}
	// 处理请求
	void handleRequest(Bill *bill){
		if (bill->getAccount() >= 30 && bill->getAccount()<60){
			printf("经理 %s 处理了该票据，票据信息：", this->getName().c_str());
			bill->print();
		}
		else{
			printf("经理无权处理，转交上级……\n");
			this->superior->handleRequest(bill);
		}
	}
};

// 具体处理者：老板
class Boss :public Approver
{
public:
	Boss(){}
	Boss(string iName){
		setName(iName);
	}
	// 处理请求
	void handleRequest(Bill *bill){
		printf("老板 %s 处理了该票据，票据信息：", this->getName().c_str());
		bill->print();
	}
};

#endif //__CHAIN_OF_RESPONSIBILITY_PATTERN_H__