Adding the number of fired chips in the ITS fast OR (Domenico, Massimo)

[u/mrichter/AliRoot.git] / STEER / AliESDInputHandler.h

#ifndef ALIESDINPUTHANDLER_H
#define ALIESDINPUTHANDLER_H
/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//-------------------------------------------------------------------------
//     ESD Input Handler realisation of the AliVEventHandler interface
//     Author: Andreas Morsch, CERN
//-------------------------------------------------------------------------

#include "AliInputEventHandler.h"
#include "AliESDEvent.h"
class TChain;
class TTree;
class AliRunTag;


class AliESDInputHandler : public AliInputEventHandler {

 public:
    AliESDInputHandler();
    AliESDInputHandler(const char* name, const char* title);
    virtual ~AliESDInputHandler();
    virtual Bool_t       Init(Option_t* /*opt*/) {return kTRUE;}
    virtual Bool_t       Init(TTree* tree, Option_t* opt);
    virtual Bool_t       BeginEvent(Long64_t entry);
    virtual Bool_t       Notify() { return AliVEventHandler::Notify(); };
    virtual Bool_t       Notify(const char* path);
    virtual Bool_t       FinishEvent();
    AliESDEvent         *GetEvent()        const {return fEvent;}
    Option_t            *GetAnalysisType() const {return fAnalysisType;}
    //
    void SetInactiveBranches(const char* branches) {fBranches   = branches;}
    void SetActiveBranches  (const char* branches) {fBranchesOn = branches;}
    // Tag analysis
    void SetReadTags() {fUseTags = kTRUE;}
    AliRunTag           *GetRunTag() const {return fRunTag;}
	    
 private:
    void SwitchOffBranches() const;
    void SwitchOnBranches()  const;
    AliESDInputHandler(const AliESDInputHandler& handler);             
    AliESDInputHandler& operator=(const AliESDInputHandler& handler);  
 private:
    // ESD event
    AliESDEvent    *fEvent;        //! Pointer to the event
    TString         fBranches;     //  List of branches to be switched off (separated by space)
    TString         fBranchesOn;   //  List of branches to be switched on  (separated by space)
    Option_t       *fAnalysisType; //! local, proof, grid
    
    // ESD Tags (optional)
    Bool_t          fUseTags;    //  Flag to use tags
    TChain         *fChainT;     //! File with event tags
    TTree          *fTreeT;      //! Tree of tags
    AliRunTag      *fRunTag;     //! Pointer to the run tag
    ClassDef(AliESDInputHandler, 3);
};

#endif