RooAbsDataStore.cxx

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/*****************************************************************************
 * Project: RooFit                                                           *
 * Package: RooFitCore                                                       *
 * @(#)root/roofitcore:$Id$
 * Authors:                                                                  *
 *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
 *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
 *                                                                           *
 * Copyright (c) 2000-2005, Regents of the University of California          *
 *                          and Stanford University. All rights reserved.    *
 *                                                                           *
 * Redistribution and use in source and binary forms,                        *
 * with or without modification, are permitted according to the terms        *
 * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
 *****************************************************************************/
 
/**
\file RooAbsDataStore.cxx
\class RooAbsDataStore
\ingroup Roofitcore
 
RooAbsDataStore is the abstract base class for data collection that
use a TTree as internal storage mechanism
**/
 
#include "RooAbsDataStore.h"
 
#include "TClass.h"
 
 
////////////////////////////////////////////////////////////////////////////////
/// Print class name of dataset
void RooAbsDataStore::printClassName(std::ostream& os) const { os << ClassName() ; }
 
 
////////////////////////////////////////////////////////////////////////////////
/// Print argument of dataset, i.e. the observable names
void RooAbsDataStore::printArgs(std::ostream& os) const  { _vars.printValue(os); }
 
 
////////////////////////////////////////////////////////////////////////////////
/// Detailed printing interface
void RooAbsDataStore::printMultiline(std::ostream& os, Int_t /*content*/, bool verbose, TString indent) const
{
  os << indent << "DataStore " << GetName() << " (" << GetTitle() << ")" << std::endl ;
  os << indent << "  Contains " << numEntries() << " entries" << std::endl;
 
  if (!verbose) {
    os << indent << "  Observables " << _vars << std::endl ;
  } else {
    os << indent << "  Observables: " << std::endl ;
    _vars.printStream(os,kName|kValue|kExtras|kTitle,kVerbose,indent+"  ") ;
  }
 
  if(verbose && !_cachedVars.empty()) {
    os << indent << "  Caches " << _cachedVars << std::endl ;
  }
}
 
 
RooArgSet* RooAbsDataStore::addColumns(const RooArgList& varList)
{
  auto * holderSet = new RooArgSet{};
  for(RooAbsArg * var : varList) {
    holderSet->add(*addColumn(*var));
  }
  return holderSet;
}