2019-10-24 16:02:47 +00:00
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#ifndef __DECORATOR_PATTERN_H__
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#define __DECORATOR_PATTERN_H__
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//<2F><><EFBFBD><EFBFBD>
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class Component
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{
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public:
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Component(){}
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2021-04-04 13:09:08 +00:00
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virtual ~Component(){}
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2019-10-24 16:02:47 +00:00
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virtual void operation() = 0;
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};
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//<2F><><EFBFBD>幹<EFBFBD><E5B9B9><EFBFBD><EFBFBD>
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class Phone :public Component
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{
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public:
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Phone(){}
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void operation(){
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printf("<EFBFBD>ֻ<EFBFBD>\n");
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}
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};
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//<2F><><EFBFBD><EFBFBD>װ<EFBFBD><D7B0><EFBFBD><EFBFBD>
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class Decorator :public Component
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{
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public:
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Decorator(){}
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Decorator(Component *c){
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this->component = c;
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}
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void operation(){
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this->component->operation();
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}
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Component *getComponent(){
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return this->component;
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}
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void setComponent(Component *c){
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this->component = c;
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}
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private:
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Component *component;
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};
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//<2F><><EFBFBD><EFBFBD>װ<EFBFBD><D7B0><EFBFBD>ࣺ<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>
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class DecoratorShell:public Decorator
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{
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public:
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DecoratorShell(){}
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DecoratorShell(Component *c){
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this->setComponent(c);
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}
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void operation(){
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this->getComponent()->operation();
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this->newBehavior();
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}
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void newBehavior(){
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printf("װ<EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD>\n");
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}
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};
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//<2F><><EFBFBD><EFBFBD>װ<EFBFBD><D7B0><EFBFBD>ࣺ<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ֽ
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class DecoratorSticker :public Decorator
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{
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public:
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DecoratorSticker(){}
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DecoratorSticker(Component *c){
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this->setComponent(c);
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}
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void operation(){
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this->getComponent()->operation();
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this->newBehavior();
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}
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void newBehavior(){
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printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>ֽ\n");
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}
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};
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//<2F><><EFBFBD><EFBFBD>װ<EFBFBD><D7B0><EFBFBD>ࣺ<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD>
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class DecoratorRope :public Decorator
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{
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public:
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DecoratorRope(){}
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DecoratorRope(Component *c){
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this->setComponent(c);
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}
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void operation(){
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this->getComponent()->operation();
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this->newBehavior();
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}
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void newBehavior(){
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printf("ϵ<EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
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}
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};
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#endif //__DECORATOR_PATTERN_H__
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