KVDBKey.h

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/***************************************************************************
$Id: KVDBKey.h,v 1.22 2009/03/11 14:19:50 franklan Exp $
                          KVDataBase.h  -  description
                             -------------------
    begin                : jeu fév 6 2003
    copyright            : (C) 2003 by Alexis Mignon
    email                : mignon@ganil.fr
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef __KVDBKEY_H
#define __KVDBKEY_H
 
#include "KVBase.h"
#include "KVRList.h"
#include "TRef.h"
 
class KVDBRecord;
 
class KVDBKey: public KVBase {
 
protected:
 
    Bool_t fIsUnique;
    Bool_t fSingle;
    TRef fRecord;
    KVRList* fLinks;
 
   virtual void AddLink(KVDBRecord* rec);
 
   virtual void RemoveLink(KVDBRecord* rec);
 
public:
 
   KVDBKey();
   KVDBKey(const Char_t* name, const Char_t* title =
              "", KVDBRecord* parent = 0);
   virtual ~ KVDBKey();
 
   virtual Bool_t LinkTo(KVDBRecord* rec, Bool_t linkback = kTRUE);
   virtual void Unlink(KVDBRecord* rec, Bool_t linkback = kTRUE);
   virtual void UnlinkAll();
 
   virtual KVDBRecord* GetLink(const Char_t* link) const;
 
   virtual KVRList* GetLinks() const
   {
      return fLinks;
   }
   virtual KVDBRecord* GetParent();
   virtual KVDBRecord* GetRecord();
   virtual void SetParent(KVDBRecord* parent);
   virtual void SetRecord(KVDBRecord* parent);
   virtual void SetUniqueStatus(Bool_t unique)
   {
      fIsUnique = unique;
   }
 
   virtual void SetSingleStatus(Bool_t single)
   {
      fSingle = single;
   }
   ClassDef(KVDBKey, 1)        // Key in a Record
};
 
#endif