CustomMergeableTObject.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license 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.
 
 
#ifndef O2_CUSTOMMERGEABLETOBJECT_H
#define O2_CUSTOMMERGEABLETOBJECT_H
 
#include <TObject.h>
#include "Mergers/MergeInterface.h"
 
namespace o2::mergers
{
 
class CustomMergeableTObject : public TObject, public MergeInterface
{
 public:
  CustomMergeableTObject() = default;
  CustomMergeableTObject(std::string name, int secret = 9000)
    : TObject(), MergeInterface(), mSecret(secret), mName(name)
  {
  }
 
  ~CustomMergeableTObject() override = default;
 
  void merge(MergeInterface* const other) override
  {
    mSecret += dynamic_cast<const CustomMergeableTObject* const>(other)->getSecret();
  }
 
  int getSecret() const
  {
    return mSecret;
  }
 
  const char* GetName() const override
  {
    return mName.c_str();
  }
 
  MergeInterface* cloneMovingWindow() const override
  {
    return new CustomMergeableTObject{mName + "_mw", mSecret};
  }
 
 private:
  int mSecret = 0;
  std::string mName;
 
  ClassDefOverride(CustomMergeableTObject, 1);
};
 
} // namespace o2::mergers
 
#endif //O2_CUSTOMMERGEABLETOBJECT_H