TGo4AccessWrapper.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------
 
#ifndef TGO4ACCESSWRAPPER_H
#define TGO4ACCESSWRAPPER_H
 
#include "TGo4Proxy.h"
 
class TGo4AccessWrapper {
   public:
      TGo4AccessWrapper() {}
      virtual ~TGo4AccessWrapper() {}
 
      TObject *GetObject(const char *name = nullptr)
      {
         auto proxy = ProvideAccess(name);
         TObject *res = nullptr;
         Bool_t owner = kFALSE;
         if (proxy) proxy->GetObject(res, owner);
         return res;
      }
 
      TClass *GetObjectClass(const char *name = nullptr)
      {
         auto proxy = ProvideAccess(name);
         TClass *res = proxy ? proxy->GetObjectClass() : nullptr;
         return res;
      }
 
      const char *GetObjectClassName(const char *name = nullptr)
      {
         auto proxy = ProvideAccess(name);
         const char *res = proxy ? proxy->GetObjectClassName() : nullptr;
         return res;
      }
 
      virtual std::unique_ptr<TGo4Access> ProvideAccess(const char *name = nullptr) { return nullptr; }
 
   ClassDef(TGo4AccessWrapper,1);
};
 
#endif