xAODTEventTree.cxx

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//
// Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
//
 
// Local include(s):
#include "xAODRootAccess/tools/xAODTEventTree.h"
#include "xAODRootAccess/tools/Message.h"
#include "xAODRootAccess/TEvent.h"
 
ClassImp( xAODTEventTree )
 
xAODTEventTree::xAODTEventTree( xAOD::TEvent& event, const char* name,
                                const char* title )
   : ::TTree( name, title ), m_event( &event ) {
 
   // Set up the base class's variables:
   fEntries = m_event->getEntries();
}
 
::Int_t xAODTEventTree::GetEntry( ::Long64_t entry, ::Int_t getall ) {
 
   // Forward the call to the TEvent object:
   if( m_event->getEntry( entry, getall ) < 0 ) {
      Error( "GetEntry",
             XAOD_MESSAGE( "Problems with loading entry %lld" ), entry );
      return -1;
   }
 
   // Let the base class know what happened:
   return ::TTree::GetEntry( entry, getall );
}
 
void xAODTEventTree::AddBranch( std::unique_ptr< xAODTEventBranch > br ) {
 
   // Add the branch:
   fBranches.Add( br.release() );
   return;
}