Coverity 15850

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

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

/* $Id$ */

//-------------------------------------------------------------------------
//     Event Handler base class
//     Author: Andreas Morsch, CERN
//-------------------------------------------------------------------------

#include <TNamed.h>

class TTree;

class AliVEventHandler : public TNamed {

 public:
    AliVEventHandler();
    AliVEventHandler(const char* name, const char* title);
    virtual ~AliVEventHandler();
    // Handled tree
    virtual TTree       *GetTree() const { return NULL; }
    virtual Option_t    *GetDataType() const { return NULL; }
    virtual void         SetFillAOD(Bool_t) {}
    virtual void         SetFillExtension(Bool_t) {}
    // Output
    virtual void         SetOutputFileName(const char* fname)   = 0;
    virtual const char*  GetOutputFileName()              = 0;
    // Extra outputs as a string separated by commas
    virtual const char*  GetExtraOutputs() const {return NULL;}
    // Input
    virtual void         SetInputTree(TTree* tree)        = 0;
    // Steering 
    virtual Bool_t       Init(Option_t* opt)              = 0;
    virtual Bool_t       Init(TTree* tree, Option_t* opt) = 0;
    virtual Bool_t       BeginEvent(Long64_t entry)       = 0;
    virtual Bool_t       GetEntry()                       = 0;
    virtual Bool_t       Notify(const char *path)         = 0;
    virtual Bool_t       FinishEvent()                    = 0;
    virtual Bool_t       Terminate()                      = 0;
    virtual Bool_t       TerminateIO()                    = 0;
    //
    virtual Bool_t       Notify() { return TNamed::Notify(); };
 private :
  ClassDef(AliVEventHandler, 1);
};

#endif