UnitTestSkim.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
//          
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
 
// Please feel free to contact me (krumnack@iastate.edu) for bug
// reports, feature suggestions, praise and complaints.
 
 
//
// includes
//
 
#include <EventLoopAlgs/UnitTestSkim.h>
 
#include <TTree.h>
#include <RootCoreUtils/Assert.h>
#include <EventLoop/StatusCode.h>
#include <EventLoop/IWorker.h>
#include <EventLoopAlgs/NTupleSvc.h>
 
//
// method implementations
//
 
namespace EL
{
  void UnitTestSkim ::
  testInvariant () const
  {
    RCU_INVARIANT (this != 0);
  }
 
 
 
  UnitTestSkim ::
  UnitTestSkim ()
  {
    RCU_NEW_INVARIANT (this);
  }
 
 
 
  StatusCode UnitTestSkim ::
  changeInput (bool /*firstFile*/)
  {
    RCU_CHANGE_INVARIANT (this);
    wk()->tree()->SetBranchAddress ("el_n", &el_n);
    return StatusCode::SUCCESS;
  }
 
 
 
  StatusCode UnitTestSkim ::
  initialize ()
  {
    RCU_CHANGE_INVARIANT (this);
 
    m_skim = getNTupleSvc (wk(), "output");
    m_skim->tree()->Branch ("el_n2", &el_n2, "el_n2/I");
 
    return StatusCode::SUCCESS;
  }
 
 
 
  StatusCode UnitTestSkim ::
  execute ()
  {
    RCU_CHANGE_INVARIANT (this);
 
    wk()->tree()->GetEntry (wk()->treeEntry());
    el_n2 = el_n * el_n;
 
    return StatusCode::SUCCESS;
  }
}