CaloClusterChangeSignalState.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
//Dear emacs this is -*-c++-*-
#ifndef XAODCALOCLUSTERCHANGESIGNALSTATE
#define XAODCALOCLUSTERCHANGESIGNALSTATE
 
#include "xAODCaloEvent/CaloCluster.h"
 
class CaloClusterChangeSignalState
{
public:
 
  //Delete default and copy constructor 
  CaloClusterChangeSignalState() = delete;
  CaloClusterChangeSignalState(const CaloClusterChangeSignalState&)=delete;
  CaloClusterChangeSignalState& operator=(const CaloClusterChangeSignalState&) = delete;
 
  CaloClusterChangeSignalState (xAOD::CaloCluster* pClus,
                                xAOD::CaloCluster::State s);
 
 
  ~CaloClusterChangeSignalState ();
 
  const xAOD::CaloCluster* cluster() {return m_clus;}
 
 
private:
  xAOD::CaloCluster* m_clus;
  xAOD::CaloCluster::State m_oldstate;
};
 
 
#include <forward_list>
 
class CaloClusterChangeSignalStateList {
 
 public:
  void add(xAOD::CaloCluster* clu, xAOD::CaloCluster::State s) {
    m_stateHelpers.emplace_front(clu,s);
  }
 
  void reset() {
    m_stateHelpers.clear();
  }
 
 private:
  //As far as I can see this is the only stl container that doesn't require the payload to be
  //copy-constructable. 
  std::forward_list<CaloClusterChangeSignalState> m_stateHelpers;
  
};
 
#endif