HistogramAgent.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 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.                                             *
\***********************************************************************************/
#ifndef GAUDIKERNEL_HISTOGRAMAGENT_H
#define GAUDIKERNEL_HISTOGRAMAGENT_H

#include "GaudiKernel/ClassID.h"
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IDataSelector.h"
#include "GaudiKernel/IDataStoreAgent.h"
#include "GaudiKernel/IRegistry.h"

class HistogramAgent final : virtual public IDataStoreAgent {
  IDataSelector m_objects;

public:
  const IDataSelector& selectedObjects() const { return m_objects; }
  bool analyse( IRegistry* pRegistry, int ) override {
    DataObject* obj = pRegistry->object();
    if ( obj && obj->clID() != CLID_StatisticsFile ) {
      m_objects.push_back( obj );
      return true;
    }
    return false;
  }
};
#endif // GAUDIKERNEL_HISTOGRAMAGENT_H