AsgPriorityDecorationAlg.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef ASG_ANALYSIS_ALGORITHMS__ASG_PRIORITY_DECORATION_ALG_H
#define ASG_ANALYSIS_ALGORITHMS__ASG_PRIORITY_DECORATION_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <SelectionHelpers/SysReadSelectionHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <xAODBase/IParticleContainer.h>
#include <AsgTools/PropertyWrapper.h>
 
 
namespace CP
{

class AsgPriorityDecorationAlg final : public EL::AnaAlgorithm
{
public:
  using EL::AnaAlgorithm::AnaAlgorithm;
  virtual StatusCode initialize() override;
  virtual StatusCode execute(const EventContext& ctx) override;
 

private:
  SysListHandle m_systematicsList {this};

private:
  SysReadSelectionHandleArray m_preselections {
    this, "preselections", {}, "the preselections to apply with the highest priority first"};

private:
  SysReadHandle<xAOD::IParticleContainer> m_particlesHandle {
    this, "particles", "", "the container to use"};

private:
  Gaudi::Property<std::vector<int>> m_priorities {this, "priorities", {}, "priorities to use with the highest one first"};

private:
  Gaudi::Property<std::string> m_priorityDecoration {this, "priorityDecoration", "", "the decoration for the priority"};

private:
  std::unique_ptr<const SG::Decorator<char> > m_priorityDecorator {};
};
 
} // namespace CP
 
#endif