// RegistryValueImpl.h: Schnittstelle für die Klasse RegistryValueImpl.
//
//////////////////////////////////////////////////////////////////////

#ifndef _REGISTRYVALUEIMPL_HXX_
#define _REGISTRYVALUEIMPL_HXX_

#include <memory>
#include <string>

class RegistryValueImpl  
{
public:

	//#################################
	// Creation/Destruction
	//#################################

	RegistryValueImpl(const std::wstring& Name, int Value);

	RegistryValueImpl(const std::wstring& Name, const std::wstring& Value);

	RegistryValueImpl(const std::wstring& Name, const std::string& Value);
	
	#if (_MSC_VER >= 1300)
	RegistryValueImpl::RegistryValueImpl(const RegistryValueImpl& s);
	#endif

	virtual ~RegistryValueImpl();


	//#################################
	// Query
	//#################################


	/** Returns the name of the value
	*/
	std::wstring GetName() const;

	/** Return the size of data held
	*/
	size_t GetDataSize() const;

	/** Get a pointer to the data buffer
		in order to copy the data
	*/
	const void* GetDataBuffer() const;

	/** Returns the data as unicode string

		@precond GetType = STRING
	*/
	std::wstring GetDataAsUniString() const;
	
	/** Returns the data as ansi string

		@precond GetType = STRING
	*/
	std::string GetDataAsAnsiString() const;

	/** Returns the data as number
	
		@precond GetType = NUMBER
	*/
	int GetDataAsInt() const;

	/** Returns the type of the data
	*/
	int GetType() const;

	//#################################
	// Command
	//#################################
	

	/** Set a new name 
	*/
	void SetName(const std::wstring& NewName);

	/** 
	*/
	void SetValue(const std::wstring& NewValue);

	/**
	*/
	void SetValue(const std::string& NewValue);

	/**
	*/
	void SetValue(int NewValue);

	//#################################
	// Private data
	//#################################

private:
	std::wstring	m_Name;
	int				m_Type;
	std::wstring	m_StringData;
	int				m_IntData;
};


typedef std::auto_ptr<RegistryValueImpl> RegistryValue;


#endif