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#ifndef WVALIDATION_H
#define WVALIDATION_H

/*class WValidation
 *  
 *  Class to fill Event Generator dqm monitor elements; works on HepMCProduct
 *
 *  $Date: 2010/07/02 13:34:23 $
 *  $Revision: 1.2 $
 *
 */

// framework & common header files
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Run.h"

#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"

//DQM services
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "DQMServices/Core/interface/MonitorElement.h"

#include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h"

#include "SimGeneral/HepPDTRecord/interface/ParticleDataTable.h"


class WValidation : public edm::EDAnalyzer
{
  public:
        explicit WValidation(const edm::ParameterSet&);
        virtual ~WValidation();
        virtual void beginJob();
        virtual void endJob();  
        virtual void analyze(const edm::Event&, const edm::EventSetup&);
        virtual void beginRun(const edm::Run&, const edm::EventSetup&);
        virtual void endRun(const edm::Run&, const edm::EventSetup&);

  private:

  edm::InputTag hepmcCollection_;

  edm::ESHandle<HepPDT::ParticleDataTable> fPDGTable ;
  
  DQMStore *dbe;

  MonitorElement *nEvt;  
  MonitorElement *Wmass, *WmassPeak, /* *WmT, *WmTPeak, */  *Wpt, *WptLog, *Wrap, *Wdaughters;
  MonitorElement *lepmet_mT, *lepmet_mTPeak, *lepmet_pt, *lepmet_ptLog, *lepmet_rap;
  MonitorElement *leppt, *met, *lepeta;
  MonitorElement *gamma_energy, *cos_theta_gamma_lepton; 

  int _flavor;
  std::string _name;

};

#endif