DataBucketBase.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAKERNEL_DATABUCKETBASE_H
#define ATHENAKERNEL_DATABUCKETBASE_H

 
 
#include "GaudiKernel/DataObject.h"
#include <typeinfo>
 
namespace SG {
  class IRegisterTransient;
}
 
class DataBucketBase : public DataObject
{
 
 public:
 
  DataBucketBase() { };
  virtual ~DataBucketBase() { };
  virtual void* object() = 0;

  virtual const std::type_info& tinfo() const = 0;

  template <class T> T* cast (SG::IRegisterTransient* irt = 0,
                              bool isConst = true);

  virtual void* cast (CLID clid,
                      SG::IRegisterTransient* irt = 0,
                      bool isConst = true) = 0;

  virtual void* cast (const std::type_info& tinfo,
                      SG::IRegisterTransient* irt = 0,
                      bool isConst = true) = 0;

  virtual void* cast (CLID clid,
                      const std::type_info& tinfo,
                      SG::IRegisterTransient* irt = 0,
                      bool isConst = true);

  virtual void relinquish() = 0;

  virtual void lock() = 0;
};
 
 
#include "AthenaKernel/DataBucketBase.icc"
 
 
#endif