Line data    Source code

       1             : #ifndef ALIMUONVTRACKERDATAMAKER_H
       2             : #define ALIMUONVTRACKERDATAMAKER_H
       3             : 
       4             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       5             : * See cxx source for full Copyright notice                               */
       6             : 
       7             : // $Id$
       8             : 
       9             : /// \ingroup rec
      10             : /// \class AliMUONVTrackerDataMaker
      11             : /// \brief Producer of some AliMUONVTrackerData
      12             : /// 
      13             : //  Author Laurent Aphecetche, Subatech
      14             : 
      15             : #ifndef ROOT_TObject
      16             : #  include "TObject.h"
      17             : #endif
      18             : 
      19             : class AliMUONVTrackerData;
      20             : class TCollection;
      21             : 
      22           0 : class AliMUONVTrackerDataMaker : public TObject
      23             : {
      24             : public:
      25             :   AliMUONVTrackerDataMaker();
      26             :   virtual ~AliMUONVTrackerDataMaker();
      27             :   
      28             :   /// Whether we are valid or not
      29             :   virtual Bool_t IsValid() const = 0;
      30             :   
      31             :   /// Our data
      32             :   virtual AliMUONVTrackerData* Data() const = 0;
      33             : 
      34             :   /// Whether or not we're the owner of our AliMUONVTrackerData
      35           0 :   virtual void SetOwnerOfData(Bool_t /*flag*/) { }
      36             :   
      37             :   /// Whether we can be run
      38             :   virtual Bool_t IsRunnable() const = 0;
      39             : 
      40             :   /// Whether we are running (must be false if IsRunnable is false)
      41             :   virtual Bool_t IsRunning() const = 0;
      42             :   
      43             :   /// Whether we're only handling event-by-event data (i.e. no accumulation)
      44           0 :   virtual Bool_t IsEventByEvent() const { return kFALSE; }
      45             :   
      46             :   /// Set event-by-event mode
      47           0 :   virtual void SetEventByEvent(Bool_t /*flag*/) { }
      48             :   
      49             :   /// Set the running state (no effect if not runnable)
      50             :   virtual void SetRunning(Bool_t flag) = 0;
      51             :   
      52             :         /// Process current event
      53             :         virtual Bool_t ProcessEvent() = 0;
      54             :         
      55             :   /// Advance to next event and process it (no effect if not runnable)
      56           0 :   virtual Bool_t NextEvent() { return ProcessEvent(); }
      57             :   
      58             :   /// Rewind events (no effect if not runnable)
      59             :   virtual void Rewind() = 0;
      60             :   
      61             :   /// Set our source URI
      62             :   virtual void SetSource(const char* source) = 0;
      63             :   
      64             :   /// Get our source URI
      65             :   virtual TString Source() const = 0;
      66             : 
      67             :   /// Get the number of events we have seen (but not necessarily used...)
      68             :   virtual Int_t NumberOfEvents() const = 0;
      69             :   
      70             :   /// Merge
      71             :   virtual Long64_t Merge(TCollection* list) = 0;
      72             :   
      73             :   /// Set event range (if not event by event)
      74           0 :   virtual void SetEventRange(Int_t /* firstevent */, Int_t /* lastevent */) {}
      75             :   
      76          18 :   ClassDef(AliMUONVTrackerDataMaker,1) // Producer of AliMUONVTrackerData
      77             : };
      78             : 
      79             : #endif