57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
#ifndef __MEDIATOR_PATTERN_H__
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#define __MEDIATOR_PATTERN_H__
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#include "common.h"
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#include "Colleague.h"
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// 抽象中介者
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class Mediator
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{
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public:
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Mediator(){}
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// 声明抽象方法
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virtual void operation(Colleague*) = 0;
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// 声明注册方法
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virtual void registerMethod(Colleague*) = 0;
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};
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// 具体中介者
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class Agency:public Mediator
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{
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public:
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Agency(){}
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void registerMethod(Colleague* person){
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switch (person->getPersonType()){
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case LANDLORD:
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landlordList.push_back((Landlord*)person);
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break;
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case TENANT:
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tenantList.push_back((Tenant*)person);
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break;
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default:
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printf("wrong person\n");
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}
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}
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void operation(Colleague* person){
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switch (person->getPersonType()){
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case LANDLORD:
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for (int i = 0; i < tenantList.size(); i++){
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tenantList[i]->answer();
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}
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break;
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case TENANT:
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for (int i = 0; i < landlordList.size(); i++){
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landlordList[i]->answer();
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}
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break;
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default:
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break;
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}
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}
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private:
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vector<Landlord*>landlordList;
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vector<Tenant*>tenantList;
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};
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#endif //__MEDIATOR_PATTERN_H__
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