EventInfoAttListTool.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EVENTINFOATTLISTTOOL_H 
#define EVENTINFOATTLISTTOOL_H 
 
/*****************************************************************************
Name    : EventInfoAttListTool.h
Purpose : Tool to buid the Global Event Tags
*****************************************************************************/
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "xAODEventInfo/EventInfo.h" //typedef
 
#include <string>
#include <memory> //unique_ptr
 
class AthenaAttributeList;
class EventInfo;
namespace coral{
 class AttributeListSpecification;
}
 
static const InterfaceID IID_EventInfoAttListTool("EventInfoAttListTool", 1, 0);
 
class EventInfoAttListTool : public AthAlgTool  {
 
public:
  
  EventInfoAttListTool(const std::string& type, 
                   const std::string& name, 
                   const IInterface* parent);
 
  static const InterfaceID& interfaceID( ) { return IID_EventInfoAttListTool; };
 
  StatusCode initialize() override;
  StatusCode finalize() override;
 
  // interface 
  bool isValid();
  const coral::AttributeListSpecification& getAttributeSpecification();
  const AthenaAttributeList getAttributeList(const xAOD::EventInfo& einfo);
  const AthenaAttributeList getAttributeList(const EventInfo& einfo);
 
  std::unique_ptr<AthenaAttributeList> getAttributeListPtr(const xAOD::EventInfo& einfo);
 
protected:
 
  StatusCode eventTag       (AthenaAttributeList& eventTagCol, 
                             const xAOD::EventInfo& eventInfo);
  StatusCode eventTag       (AthenaAttributeList& eventTagCol, 
                             const EventInfo& eventInfo);
 
  coral::AttributeListSpecification* m_attribListSpec{};
 
};
 
#endif // EVENTINFOATTLISTTOOL_H