/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/AssociationUtils/AssociationUtils/OverlapLinkHelper.h

#ifndef ASSOCIATIONUTILS_OVERLAPLINKHELPER_H
#define ASSOCIATIONUTILS_OVERLAPLINKHELPER_H

// Framework includes
#include "AsgTools/StatusCode.h"

// EDM includes
#include "xAODBase/IParticleContainer.h"

// Local includes
#include "AssociationUtils/OverlapRemovalDefs.h"

namespace ORUtils
{

  class OverlapLinkHelper
  {

    public:

      OverlapLinkHelper(const std::string& linkLabel);

      StatusCode addObjectLink(const xAOD::IParticle& p1,
                               const xAOD::IParticle& p2);

      const xAOD::IParticle* getObjectLink(const xAOD::IParticle& p) const;

    private:

      ort::objLinkDecorator_t m_linkDecorator;
      ort::objLinkAccessor_t m_linkAccessor;

  }; // class OverlapLinkHelper

} // namespace ORUtils

#endif

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