VarHandleKeyProperty.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef STOREGATE_VARHANDLEKEYPROPERTY_H
#define STOREGATE_VARHANDLEKEYPROPERTY_H
 
 
#include "StoreGate/VarHandleKey.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/ReadCondHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "StoreGate/WriteCondHandleKey.h"
#include "StoreGate/UpdateHandleKey.h"
#include "StoreGate/ReadDecorHandleKey.h"
#include "StoreGate/WriteDecorHandleKey.h"
#include "GaudiKernel/DataHandleProperty.h"
#include <iostream>
 
namespace Gaudi { 
namespace Parsers {
 
 
StatusCode parse(SG::VarHandleKey& v, const std::string& s);
 
} //> ns Parsers
 
namespace Utils {
 
 
std::ostream& toStream(const SG::VarHandleKey& v, std::ostream& o);
 
} //> ns Utils
} //> ns Gaudi
 
 
namespace SG {
 
 
class VarHandleKeyProperty : public DataHandleProperty
{
public:
 
  VarHandleKeyProperty( const std::string& name, SG::VarHandleKey& ref );
 
 
  VarHandleKeyProperty& operator=( const SG::VarHandleKey& value );
 
 
  virtual VarHandleKeyProperty* clone() const override;
 
 
  virtual bool load( Gaudi::Details::PropertyBase& destination ) const override;
 
 
  virtual bool assign( const Gaudi::Details::PropertyBase& source ) override;
 
 
  virtual std::string toString() const override;
 
 
  virtual void toStream(std::ostream& out) const override;
 
 
  virtual StatusCode fromString(const std::string& s) override;
 
 
  const SG::VarHandleKey& value() const;
 
 
  bool setValue( const SG::VarHandleKey& value );
 
 
private:
  SG::VarHandleKey* m_pValue;
};
 
 
} // namespace SG
 
 
// ** Specializations of SimplePropertyRef for the HandleKey classes.
 
namespace Gaudi {
 
 
template<>
class Property<::SG::VarHandleKey&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::ReadHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::WriteHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::ReadDecorHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::WriteDecorHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::UpdateHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::ReadCondHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
template<typename T>
class Property<::SG::WriteCondHandleKey<T>&> : public ::SG::VarHandleKeyProperty {
public:
  using ::SG::VarHandleKeyProperty::VarHandleKeyProperty;
};
 
 
} // namespace Gaudi
 
 
#endif // not STOREGATE_VARHANDLEKEYPROPERTY_H