[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;}
    Option_t            *GetDataType() const;

    // Tag analysis
    void SetReadTags() {fUseTags = kTRUE;}
    AliRunTag           *GetRunTag() const {return fRunTag;}
	    
 private:
    AliESDInputHandler(const AliESDInputHandler& handler);             
    AliESDInputHandler& operator=(const AliESDInputHandler& handler);  
 protected:
    // ESD event
    AliESDEvent    *fEvent;        //! Pointer to the event
    Option_t       *fAnalysisType; //! local, proof, grid
    Int_t           fNEvents;      //! Number of events in the current tree 
    // 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
Commit	Line	Data
	1	#ifndef ALIESDINPUTHANDLER_H
	2	#define ALIESDINPUTHANDLER_H
	3	/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//-------------------------------------------------------------------------
	9	// ESD Input Handler realisation of the AliVEventHandler interface
	10	// Author: Andreas Morsch, CERN
	11	//-------------------------------------------------------------------------
	12
	13	#include "AliInputEventHandler.h"
	14	#include "AliESDEvent.h"
	15	class TChain;
	16	class TTree;
	17	class AliRunTag;
	18
	19
	20	class AliESDInputHandler : public AliInputEventHandler {
	21
	22	public:
	23	AliESDInputHandler();
	24	AliESDInputHandler(const char* name, const char* title);
	25	virtual ~AliESDInputHandler();
	26	virtual Bool_t Init(Option_t* /opt/) {return kTRUE;}
	27	virtual Bool_t Init(TTree* tree, Option_t* opt);
	28	virtual Bool_t BeginEvent(Long64_t entry);
	29	virtual Bool_t Notify() { return AliVEventHandler::Notify(); };
	30	virtual Bool_t Notify(const char* path);
	31	virtual Bool_t FinishEvent();
	32	AliESDEvent *GetEvent() const {return fEvent;}
	33	Option_t *GetAnalysisType() const {return fAnalysisType;}
	34	Option_t *GetDataType() const;
	35
	36	// Tag analysis
	37	void SetReadTags() {fUseTags = kTRUE;}
	38	AliRunTag *GetRunTag() const {return fRunTag;}
	39
	40	private:
	41	AliESDInputHandler(const AliESDInputHandler& handler);
	42	AliESDInputHandler& operator=(const AliESDInputHandler& handler);
	43	protected:
	44	// ESD event
	45	AliESDEvent *fEvent; //! Pointer to the event
	46	Option_t *fAnalysisType; //! local, proof, grid
	47	Int_t fNEvents; //! Number of events in the current tree
	48	// ESD Tags (optional)
	49	Bool_t fUseTags; // Flag to use tags
	50	TChain *fChainT; //! File with event tags
	51	TTree *fTreeT; //! Tree of tags
	52	AliRunTag *fRunTag; //! Pointer to the run tag
	53	ClassDef(AliESDInputHandler, 3);
	54	};
	55
	56	#endif