117 lines
2.1 KiB
C++
117 lines
2.1 KiB
C++
#ifndef __COMPOSITE_PATTERN_H__
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#define __COMPOSITE_PATTERN_H__
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#include <iostream>
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#include <string.h>
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#include <vector>
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using namespace std;
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// 抽象构件
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class Component
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{
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public:
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Component(){}
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Component(string iName){
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this->name = iName;
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}
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virtual ~Component(){}
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// 增加一个部门或办公室
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virtual void add(Component*) = 0;
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// 撤销一个部门或办公室
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virtual void remove(Component*) = 0;
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//
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virtual Component* getChild(int) = 0;
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// 各部门操作
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virtual void operation() = 0;
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string getName(){
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return name;
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}
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private:
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string name;
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};
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// 叶子构件：办公室
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class Office :public Component
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{
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public:
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Office(string iName){
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this->name = iName;
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}
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Office(){}
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void add(Component* c){
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printf("not support!\n");
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}
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void remove(Component* c){
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printf("not support!\n");
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}
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Component* getChild(int i){
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printf("not support!\n");
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return NULL;
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}
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private:
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string name;
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};
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// 叶子构件：行政办公室
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class AdminOffice :public Office
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{
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public:
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AdminOffice(string iName){
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this->name = iName;
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}
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void operation(){
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printf("-----Administration Office:%s\n", name.c_str());
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}
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private:
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string name;
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};
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// 叶子构件：教务办公室
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class DeanOffice :public Office
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{
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public:
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DeanOffice(string iName){
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this->name = iName;
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}
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void operation(){
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printf("-----Dean Office:%s\n", name.c_str());
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}
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private:
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string name;
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};
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// 容器构件SubComponent
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class SubComponent :public Component
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{
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public:
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SubComponent(string iName){
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this->name = iName;
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}
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void add(Component *c){
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componentList.push_back(c);
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}
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void remove(Component *c){
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for (int i = 0; i < componentList.size(); i++){
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if (componentList[i]->getName() == c->getName()){
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componentList.erase(componentList.begin() + i);
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break;
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}
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}
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}
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Component* getChild(int i){
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return (Component*)componentList[i];
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}
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void operation(){
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printf("%s\n", this->name.c_str());
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for (int i = 0; i < componentList.size(); i++){
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((Component*)componentList[i])->operation();
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}
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}
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private:
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string name;
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// 构件列表
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vector<Component*>componentList;
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};
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#endif //__COMPOSITE_PATTERN_H__
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