#ifndef __USE_HPP
#define __USE_HPP

class String;
class istream;
class ostream;
class aUse {
public:
	enum usetype {
		useNone,
		useInheritsCompatible,
		useInheritsNew,
		useInterface,
		useImplementation,
		useInstantiatesCompatible,
		useInstantiatesNew
	};
private:
	String *what;
	usetype use;
	usetype explicituse;
public:
	aUse(const String& w,usetype ut,usetype e=useNone);
	aUse(const char* w,usetype ut,usetype e=useNone);
	aUse(istream& i);
	virtual ~aUse();

	usetype getUse() const;
	usetype getExplicitUse() const;

	void changeUse(usetype u);
	void changeExplicitUse(usetype u);

	const String& whatUse() const;
protected:
	virtual ostream& write(ostream& o) const;
        friend ostream& operator<<(ostream& o, const aUse& u);
};

inline ostream& operator<<(ostream& o, const aUse& u) {
	return u.write(o);
}

#endif