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

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

/* $Id$ */

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

#include "AliVEventHandler.h"
#include <TTree.h>


class AliVEvent;
class AliRunTag;

class AliInputEventHandler : public AliVEventHandler {

 public:
    AliInputEventHandler();
    AliInputEventHandler(const char* name, const char* title);
    virtual ~AliInputEventHandler();
    virtual void         SetOutputFileName(const char* /*fname*/) {;}
    virtual const char  *GetOutputFileName()                          {return 0;}
    virtual Bool_t       Init(Option_t* /*opt*/)                      {return kTRUE;}
    virtual Bool_t       Init(TTree* /*tree*/, Option_t* /*opt*/)     {return kTRUE;}
    virtual Bool_t       BeginEvent(Long64_t /*entry*/)               {return kTRUE;}
    virtual Bool_t       Notify() { return AliVEventHandler::Notify(); };
    virtual Bool_t       Notify(const char */*path*/)                 {return kTRUE;}
    virtual Bool_t       FinishEvent()                                {return kTRUE;}        
    virtual Bool_t       Terminate()                                  {return kTRUE;}
    virtual Bool_t       TerminateIO()                                {return kTRUE;}
    // Setters
    virtual void         SetInputTree(TTree* tree)                    {fTree = tree;}
    //
    void SetInactiveBranches(const char* branches) {fBranches   = branches;}
    void SetActiveBranches  (const char* branches) {fBranchesOn = branches;}
     // Getters
    virtual AliVEvent   *GetEvent()        const                      {return 0;}
    virtual AliRunTag   *GetRunTag()       const                      {return 0;}
    virtual Option_t    *GetAnalysisType() const                      {return 0;}
    virtual TTree       *GetTree( )        const                      {return fTree;}
    virtual Long64_t     GetReadEntry()    const                      {return fTree->GetReadEntry();}
 protected:
    void SwitchOffBranches() const;
    void SwitchOnBranches()  const;
 private:
    AliInputEventHandler(const AliInputEventHandler& handler);             
    AliInputEventHandler& operator=(const AliInputEventHandler& handler);  
 protected:
    TTree          *fTree;         //! Pointer to the tree
    TString         fBranches;     //  List of branches to be switched off (separated by space)
    TString         fBranchesOn;   //  List of branches to be switched on  (separated by space)
    ClassDef(AliInputEventHandler, 2);
};

#endif
Commit	Line	Data
	1	#ifndef ALIINPUTEVENTHANDLER_H
	2	#define ALIINPUTEVENTHANDLER_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	// Input Handler realisation of the AliVEventHandler interface
	10	// Author: Andreas Morsch, CERN
	11	//-------------------------------------------------------------------------
	12
	13	#include "AliVEventHandler.h"
	14	#include <TTree.h>
	15
	16
	17	class AliVEvent;
	18	class AliRunTag;
	19
	20	class AliInputEventHandler : public AliVEventHandler {
	21
	22	public:
	23	AliInputEventHandler();
	24	AliInputEventHandler(const char* name, const char* title);
	25	virtual ~AliInputEventHandler();
	26	virtual void SetOutputFileName(const char* /fname/) {;}
	27	virtual const char *GetOutputFileName() {return 0;}
	28	virtual Bool_t Init(Option_t* /opt/) {return kTRUE;}
	29	virtual Bool_t Init(TTree* /tree/, Option_t* /opt/) {return kTRUE;}
	30	virtual Bool_t BeginEvent(Long64_t /entry/) {return kTRUE;}
	31	virtual Bool_t Notify() { return AliVEventHandler::Notify(); };
	32	virtual Bool_t Notify(const char /path*/) {return kTRUE;}
	33	virtual Bool_t FinishEvent() {return kTRUE;}
	34	virtual Bool_t Terminate() {return kTRUE;}
	35	virtual Bool_t TerminateIO() {return kTRUE;}
	36	// Setters
	37	virtual void SetInputTree(TTree* tree) {fTree = tree;}
	38	//
	39	void SetInactiveBranches(const char* branches) {fBranches = branches;}
	40	void SetActiveBranches (const char* branches) {fBranchesOn = branches;}
	41	// Getters
	42	virtual AliVEvent *GetEvent() const {return 0;}
	43	virtual AliRunTag *GetRunTag() const {return 0;}
	44	virtual Option_t *GetAnalysisType() const {return 0;}
	45	virtual TTree *GetTree( ) const {return fTree;}
	46	virtual Long64_t GetReadEntry() const {return fTree->GetReadEntry();}
	47	protected:
	48	void SwitchOffBranches() const;
	49	void SwitchOnBranches() const;
	50	private:
	51	AliInputEventHandler(const AliInputEventHandler& handler);
	52	AliInputEventHandler& operator=(const AliInputEventHandler& handler);
	53	protected:
	54	TTree *fTree; //! Pointer to the tree
	55	TString fBranches; // List of branches to be switched off (separated by space)
	56	TString fBranchesOn; // List of branches to be switched on (separated by space)
	57	ClassDef(AliInputEventHandler, 2);
	58	};
	59
	60	#endif