TFWLiteSelector.h

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#ifndef FWCore_TFWLiteSelector_TFWLiteSelector_h
#define FWCore_TFWLiteSelector_TFWLiteSelector_h
// -*- C++ -*-
//
// Package:     TFWLiteSelector
// Class  :     TFWLiteSelector
// 
//
// Original Author:  Chris Jones
//         Created:  Fri Jun 30 21:04:46 CDT 2006
//

// system include files
class TList;

// user include files

#include "boost/shared_ptr.hpp"

#include "FWCore/TFWLiteSelector/interface/TFWLiteSelectorBasic.h"

// forward declarations
template <class TWorker>
class TFWLiteSelector : public TFWLiteSelectorBasic
{

   public:
      TFWLiteSelector() : worker_() {}
      virtual ~TFWLiteSelector() {}

      // ---------- const member functions ---------------------

      // ---------- static member functions --------------------

      // ---------- member functions ---------------------------

   private:
      TFWLiteSelector(const TFWLiteSelector&); // stop default

      const TFWLiteSelector& operator=(const TFWLiteSelector&); // stop default

      virtual void preProcessing(const TList*in, TList& out) {
        //need to remove all output so that when we delete the worker
        // we are not left with a stale pointer
        out.Clear();
        worker_.reset(new TWorker(in,out));
      }
      virtual void process(const edm::Event& iEvent) {
        worker_->process(iEvent);
      }
      virtual void postProcessing(TList& out) {
        worker_->postProcess(out);
      }
      
      // ---------- member data --------------------------------
      boost::shared_ptr<TWorker> worker_;
};

#endif