DataHandleFinder.cpp

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/***********************************************************************************\
* (c) Copyright 1998-2024 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".                                            *
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* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
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#include <GaudiKernel/DataHandleFinder.h>
 
DataHandleFinder::DataHandleFinder( DataObjID const& target ) : m_target( target ) {}
 
void DataHandleFinder::visit( const IDataHandleHolder* visitee ) {
  if ( !visitee ) { return; }
 
  // See if the handle holder we're visiting contains the target
  for ( auto& handle : visitee->inputHandles() ) {
    if ( handle->fullKey() == m_target ) {
      m_holderNames.push_back( visitee->name() );
      return;
    }
  }
 
  for ( auto& handle : visitee->extraInputDeps() ) {
    if ( handle == m_target ) {
      m_holderNames.push_back( visitee->name() );
      return;
    }
  }
 
  for ( auto& handle : visitee->inputDataObjs() ) {
    if ( handle == m_target ) {
      m_holderNames.push_back( visitee->name() );
      return;
    }
  }
}