TrigBjetHypoAlgBase.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
#ifndef TRIGBJETHYPO_TRIGBJETHYPOALGBASE_H
#define TRIGBJETHYPO_TRIGBJETHYPOALGBASE_H 1
 
#include "DecisionHandling/HypoBase.h"
#include "TrigCompositeUtils/TrigCompositeUtils.h"
#include "AthLinks/ElementLinkVector.h"
 
#include <string>

 
class TrigBjetHypoAlgBase : public ::HypoBase {
 public: 
 
  TrigBjetHypoAlgBase( const std::string& name, ISvcLocator* pSvcLocator );
  virtual ~TrigBjetHypoAlgBase();
 
  virtual StatusCode initialize() = 0;
  virtual StatusCode execute( const EventContext& ) const = 0;
 
 protected:
  TrigBjetHypoAlgBase();
 
  StatusCode retrievePreviousDecisionContainer( const EventContext&,
                        const TrigCompositeUtils::DecisionContainer*& ) const;
 
 
  template < class CONTAINER >
    StatusCode retrieveCollectionFromView( const EventContext&,
                       ElementLinkVector< CONTAINER >&,
                       const SG::ReadHandleKey< CONTAINER >&,
                       const TrigCompositeUtils::Decision* ) const;
 
  template < class CONTAINER >
    StatusCode retrieveObjectFromNavigation( const EventContext&,
                         const std::string&,
                         ElementLink< CONTAINER >&,
                         const TrigCompositeUtils::Decision* ) const;
 
  template < class CONTAINER >
    StatusCode retrieveCollectionFromNavigation( const EventContext&,
                         const std::string& linkName,
                         ElementLinkVector< CONTAINER >& objELs,
                         const TrigCompositeUtils::DecisionContainer* ) const;
 
 
 
 
 
  template < class CONTAINER >
    StatusCode retrieveObjectFromStoreGate( const EventContext&,
                        ElementLinkVector< CONTAINER >&,
                        const SG::ReadHandleKey< CONTAINER >& ) const;
  
  template < class CONTAINER >
    StatusCode retrieveObjectFromEventView( const EventContext&,
                                            ElementLinkVector< CONTAINER >&,
                                            const SG::ReadHandleKey< CONTAINER >&,
                                            const TrigCompositeUtils::DecisionContainer* ) const;
 
 
  template< class CONTAINER > 
    StatusCode attachObjectLinkToDecisionFromStoreGate( TrigCompositeUtils::Decision&,
                            const SG::ReadHandleKey< CONTAINER >&,
                            const std::string&,
                            int objIndex = 0 ) const;
 
  template< class CONTAINER >
    StatusCode attachObjectLinkToDecisionsFromStoreGate( std::vector< TrigCompositeUtils::Decision* >&,
                             const SG::ReadHandleKey< CONTAINER >&,
                                                         const std::string&,
                                                         int forcedIndex = -1 ) const;
 
  template< class CONTAINER >
    StatusCode attachObjectLinkToDecisionFromEventView( const EventContext&,
                            TrigCompositeUtils::Decision&,
                            const SG::ReadHandleKey< CONTAINER >&,
                            const std::string&,
                            int objIndex = 0 ) const;
 
 
  template< class CONTAINER >
    StatusCode attachObjectLinkToDecisionsFromEventView( const EventContext&,
                             std::vector< TrigCompositeUtils::Decision* >&,
                             const SG::ReadHandleKey< CONTAINER >&,
                             const std::string&,
                             int forcedIndex = -1 ) const;
 
  template < class CONTAINER >
    StatusCode attachObjectCollectionLinkToDecisionsFromEventView( const EventContext&,
                                   std::vector< TrigCompositeUtils::Decision* >&,
                                   const SG::ReadHandleKey< CONTAINER >&,
                                   const std::string& ) const;
 
}; 
 
// ======================================================================================== //
 
#include "TrigBjetHypoAlgBase.icc"
 
// ======================================================================================== //
 
#endif