//--------------------------------------------------------------------------
// File and Version Information:
//	$Id: BdbConfig.hh,v 1.4 1998/01/10 00:58:16 yury Exp $
//
// Description:
//	Class BdbConfig represents the BaBar configuration database
//        as a part of online domain. 
//
// Environment:
//	Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//	David R. Quarrie		Original Author (BdbConditions)
//      Yury Kolomensky                 clone
//
// Copyright Information:
//	Copyright (C) 1994, 1995	Lawrence Berkeley Laboratory
//	Copyright (C) 1997	        Caltech
//
//--------------------------------------------------------------------------
#ifndef BDBCONFIG_HH
#define BDBCONFIG_HH

//-----------------
// BaBar Headers --
//-----------------
#include "BaBar/BaBar.hh"

//--------------------
// Database Headers --
//--------------------
#include "BdbUtil/Bdb.hh"
 
//----------------------
// Base Class Headers --
//----------------------
#include "BdbApplication/BdbDomain.hh"

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include <rw/cstring.h>

//		---------------------
// 		-- Class Interface --
//		---------------------
 
class BdbConfig : public virtual BdbDomain {

//------------------
// Static Members --
//------------------

public:

  // The singleton configuration Database instance selector
  static BdbConfig* instance( );

  // Status values and transaction modes inherited from BdbApplication

private:

  // The singleton database instance 
  static BdbConfig* _instance;

  static const char* databaseName();  

//--------------------
// Instance Members --
//--------------------

public:

  // Destructor
  virtual ~BdbConfig( );

  // Selectors
  const char*     getHostName    ( ) const;
  const char*     getRootPath    ( ) const;

  // Modifiers

protected:

  // Constructor(s)
  BdbConfig( );

  // Operations
  void      initialize( );
  d_Boolean isAuthorized( BdbDomain::AuthLevels theAuthLevel=BdbDomain::User, 
			  const char* const theAuthName=NULL    );
  
private:

  RWCString _rootPath;
  RWCString _hostName;
  
};
#endif