/*
 * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
 *
 * This file is part of the libbu++ library and is released under the
 * terms of the license contained in the file LICENSE.
 */

#ifndef BU_UUID_H
#define BU_UUID_H

#include "bu/string.h"

namespace Bu
{
	class Uuid
	{
	public:
		Uuid();
		Uuid( const Uuid &src );
		Uuid( const Bu::String &sSrc );
		virtual ~Uuid();

		Bu::String toRawString() const;
		Bu::String toString() const;
		Bu::String toUrn() const;

		int getVersion();

		static Uuid gen();
		static Uuid genV1();
		static Uuid genV2();
		static Uuid genV3();
		static Uuid genV4();
		static Uuid genV5();

		void clear();

		bool operator==( const Uuid &rhs ) const;

	private:
		void set( const Bu::String &sSrc );
		unsigned char data[16];
	};

	template<typename T>
	uint32_t __calcHashCode( const T &k );

	template<typename T>
	bool __cmpHashKeys( const T &a, const T &b );

	template<> uint32_t __calcHashCode<Uuid>( const Uuid &k );
	template<> bool __cmpHashKeys<Uuid>(
		const Uuid &a, const Uuid &b );
};

#endif