gooseadapter.hpp
来自「深入浅出设计模式(书配套c++源代码)。包含20个设计模式的c++实现。」· HPP 代码 · 共 32 行
HPP
32 行
#ifndef _HFDP_CPP_COMPOUND_DECORATOR_GOOSE_ADAPTER_HPP_
#define _HFDP_CPP_COMPOUND_DECORATOR_GOOSE_ADAPTER_HPP_
#include "DuckSimulator.hpp"
namespace HeadFirstDesignPatterns {
namespace Compound {
namespace Decorator {
class GooseAdapter : public Quackable {
private: std::auto_ptr< Goose > _goose;
private: GooseAdapter( const GooseAdapter& ); // Disable copy constructor
private: void operator=( const GooseAdapter& ); // Disable assignment operator
public: explicit GooseAdapter( Goose* goose ) :
_goose( goose ) { assert( goose );
}
public: void quack() const {
_goose->honk();
}
public: std::string toString() const {
return "Goose pretending to be a Duck";
}
};
} // namespace Decorator
} // namespace Compound
} // namespace HeadFirstDesignPatterns
#endif
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