TrigMatchTool.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
 
// Gaudi/Athena include(s):
#include "GaudiKernel/Incident.h"
#include "GaudiKernel/IIncidentSvc.h"
#include "AthenaKernel/errorcheck.h"
 
// Local include(s):
#include "TrigObjectMatching/TrigMatchTool.h"
 
/**********************************************************************
 *
 * Constructors and destructors
 *
 **********************************************************************/
 
TrigMatchTool::TrigMatchTool( const std::string& type,
                              const std::string& name,
                              const IInterface* parent )
   : AthAlgTool(type, name, parent),
     m_trigDecisionTool( "Trig::TrigDecisionTool/TrigDecisionTool" ) {
 
   declareInterface<TrigMatchTool>(this);
 
   declareProperty( "TrigDecisionTool", m_trigDecisionTool );
}
 
/**********************************************************************
 *
 * Initialization and Finalization 
 *
 **********************************************************************/
 
StatusCode TrigMatchTool::initialize() {
 
   ATH_MSG_DEBUG( "TrigMatchTool::Intialize()" );
 
   // load the required tool(s):
   CHECK( m_trigDecisionTool.retrieve() );
   ATH_MSG_INFO( "Successfully retrieved the TrigDecisionTool!" );
   this->setTDT( &( *m_trigDecisionTool ) );
 
   // register to hear end event incidents so we can clear
   // the cache
   ServiceHandle<IIncidentSvc> p_incSvc("IncidentSvc", this->name());
   p_incSvc->addListener( this, "EndEvent" );
 
   return StatusCode::SUCCESS;
}
 
/**********************************************************************
 *
 * Private functions
 *
 **********************************************************************/
 
std::vector<std::string>
TrigMatchTool::getConfiguredChainNames() const
{
  if (!m_trigDecisionTool) {
    return std::vector<std::string>();
  }
  return m_trigDecisionTool->getListOfTriggers();
}
 
std::string TrigMatchTool::lowerChainName( const std::string& chainName ) const {
 
   const TrigConf::HLTChain *hltChain = m_trigDecisionTool->ExperimentalAndExpertMethods().getChainConfigurationDetails(chainName);
   if( hltChain ) {
      return hltChain->lower_chain_name();
   }
 
   return "";
}
 
// issue a clear at the beginning of each event
void TrigMatchTool::handle( const Incident &inc ) {
 
   if (inc.type() == "EndEvent") {
      this->endEvent();
   }
}