DataHandleProperty.h

Go to the documentation of this file.

/***********************************************************************************\
* (c) Copyright 1998-2026 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
*                                                                                   *
* In applying this licence, CERN does not waive the privileges and immunities       *
* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
\***********************************************************************************/
#pragma once
 
#include <Gaudi/Property.h>
#include <GaudiKernel/StatusCode.h>
 
#include <iostream>
 
namespace Gaudi {
  class DataHandle;
  class DataHandleVectorBase;
} // namespace Gaudi
 
//---------------------------------------------------------------------------

 
//---------------------------------------------------------------------------
 
class GAUDI_API DataHandleVectorProperty : public PropertyWithHandlers<> {
public:
  DataHandleVectorProperty( const std::string& name, Gaudi::DataHandleVectorBase& ref );
  DataHandleVectorProperty& operator=( const Gaudi::DataHandleVectorBase& value );
 
  DataHandleVectorProperty*          clone() const override;
  bool                               load( Gaudi::Details::PropertyBase& destination ) const override;
  bool                               assign( const Gaudi::Details::PropertyBase& source ) override;
  std::string                        toString() const override;
  void                               toStream( std::ostream& out ) const override;
  StatusCode                         fromString( const std::string& s ) override;
  const Gaudi::DataHandleVectorBase& value() const;
  bool                               setValue( const Gaudi::DataHandleVectorBase& value );
 
protected:
  Gaudi::DataHandleVectorBase* m_pValue = nullptr;
};
 
class GAUDI_API DataHandleProperty : public PropertyWithHandlers<> {
public:
  DataHandleProperty( const std::string& name, Gaudi::DataHandle& ref );
  DataHandleProperty& operator=( const Gaudi::DataHandle& value );
 
  DataHandleProperty*      clone() const override;
  bool                     load( Gaudi::Details::PropertyBase& destination ) const override;
  bool                     assign( const Gaudi::Details::PropertyBase& source ) override;
  std::string              toString() const override;
  void                     toStream( std::ostream& out ) const override;
  StatusCode               fromString( const std::string& s ) override;
  const Gaudi::DataHandle& value() const;
  bool                     setValue( const Gaudi::DataHandle& value );
 
protected:
  Gaudi::DataHandle* m_pValue = nullptr;
};