/data/refman/pasoursint/CMSSW_6_1_1/src/FWCore/Framework/interface/EDLooperBase.h

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#ifndef FWCore_Framework_EDLooperBase_h
#define FWCore_Framework_EDLooperBase_h
// -*- C++ -*-
//
// Package:     Framework
// Module:      EDLooperBase
//
//
// Author:      Chris Jones
// Created:     Mon Aug  9 12:42:17 EDT 2010
//

#include "FWCore/Framework/interface/Frameworkfwd.h"

#include <set>
#include <memory>

namespace edm {
  namespace eventsetup {
    class EventSetupRecordKey;
    class EventSetupProvider;
  }
  class ActionTable;
  class ScheduleInfo;
  class ModuleChanger;
  class ProcessingController;
  class ActivityRegistry;

  class EDLooperBase {
    public:
      enum Status {kContinue, kStop};

      EDLooperBase();
      virtual ~EDLooperBase();

      void doStartingNewLoop();
      Status doDuringLoop(EventPrincipal& eventPrincipal, EventSetup const& es, ProcessingController&);
      Status doEndOfLoop(EventSetup const& es);
      void prepareForNextLoop(eventsetup::EventSetupProvider* esp);
      void doBeginRun(RunPrincipal&, EventSetup const&);
      void doEndRun(RunPrincipal&, EventSetup const&);
      void doBeginLuminosityBlock(LuminosityBlockPrincipal&, EventSetup const&);
      void doEndLuminosityBlock(LuminosityBlockPrincipal&, EventSetup const&);

      //This interface is deprecated
      virtual void beginOfJob(EventSetup const&);
      virtual void beginOfJob();

      virtual void endOfJob();

      virtual void attachTo(ActivityRegistry&);

      void setActionTable(ActionTable const* actionTable) { act_table_ = actionTable; }

      virtual std::set<eventsetup::EventSetupRecordKey> modifyingRecords() const;

      void copyInfo(ScheduleInfo const&);
      void setModuleChanger(ModuleChanger const*);

    protected:
      ModuleChanger const* moduleChanger() const;
      ScheduleInfo const* scheduleInfo() const;
    private:

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

      virtual void startingNewLoop(unsigned int ) = 0;

      virtual Status duringLoop(Event const&, EventSetup const&, ProcessingController&) = 0;

      virtual Status endOfLoop(EventSetup const&, unsigned int iCounter) = 0;

      virtual void beginRun(Run const&, EventSetup const&);

      virtual void endRun(Run const&, EventSetup const&);

      virtual void beginLuminosityBlock(LuminosityBlock const&, EventSetup const&);

      virtual void endLuminosityBlock(LuminosityBlock const&, EventSetup const&);


      unsigned int iCounter_;
      ActionTable const* act_table_;

      std::auto_ptr<ScheduleInfo> scheduleInfo_;
      ModuleChanger const* moduleChanger_;
  };
}

#endif