StoreGate/StoreGate/WriteDecorHandleKey.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration.
 */
#ifndef STOREGATE_WRITEDECORHANDLEKEY_H
#define STOREGATE_WRITEDECORHANDLEKEY_H
 
 
#include "StoreGate/WriteHandleKey.h"
#include "StoreGate/ReadHandleKey.h"
 
 
class AthAlgorithm;
class AthReentrantAlgorithm;
class AthAlgTool;
 
 
namespace SG {
 
 
template <class T>
class WriteDecorHandleKey
  : public WriteHandleKey<T>
{
public:
  typedef WriteHandleKey<T> Base;
 
  
  WriteDecorHandleKey (const std::string& key = "",
                       const std::string& storeName = StoreID::storeName(StoreID::EVENT_STORE));
 
 
  explicit
  WriteDecorHandleKey (const VarHandleKey& contKey,
                       const std::string& decorKey = "",
                       const std::string& storeName = StoreID::storeName(StoreID::EVENT_STORE));
 
 
  template <class OWNER,
            typename = typename std::enable_if<std::is_base_of<IProperty, OWNER>::value>::type>
  WriteDecorHandleKey( OWNER* owner,
                      const std::string& name,
                      const std::string& key = {},
                      const std::string& doc = "");
 
  template <class OWNER,
            typename = typename std::enable_if<std::is_base_of<IProperty, OWNER>::value>::type>
  WriteDecorHandleKey( OWNER* owner,
                      const std::string& name,
                      const VarHandleKey& contKey,
                      const std::string& decorKey = {},
                      const std::string& doc = "");
 
 
  WriteDecorHandleKey& operator= (const std::string& sgkey);
 
 
  virtual StatusCode assign (const std::string& sgkey) override;
 
  
  StatusCode initialize (bool used = true);
 
 
  const ReadHandleKey<T>& contHandleKey() const;
 
 
  void renounce();
 
 
  bool renounced() const;
 
 
private:
  friend class ::AthAlgorithm;
  friend class ::AthReentrantAlgorithm;
  friend class ::AthAlgTool;
 
  virtual std::string pythonRepr() const override;
 
  ReadHandleKey<T>& contHandleKey_nc();
 
  ReadHandleKey<T> m_contHandleKey;
 
  const VarHandleKey* m_contKey = nullptr;
 
  bool m_renounced = false;
};
 
 
} // namespace SG
 
 
#include "StoreGate/WriteDecorHandleKey.icc"
 
 
#endif // not STOREGATE_WRITEDECORHANDLEKEY_H