1 #ifndef ALIAODINPUTHANDLER_H
2 #define ALIAODINPUTHANDLER_H
3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // AOD Input Handler realisation of the AliVEventHandler interface
10 // Author: Andreas Morsch, CERN
11 //-------------------------------------------------------------------------
13 #include "AliInputEventHandler.h"
14 #include "AliAODEvent.h"
15 #include "AliMCEvent.h"
20 class AliAODInputHandler : public AliInputEventHandler {
24 AliAODInputHandler(const char* name, const char* title);
25 virtual ~AliAODInputHandler();
26 virtual Bool_t Init(Option_t* /*opt*/) {return kTRUE;}
27 virtual Bool_t Init(TTree* tree, Option_t* opt);
28 AliAODEvent *GetEvent() const {return fEvent;}
29 AliMCEvent *MCEvent() const {return fMCEvent;}
30 virtual void AddFriend(char* filename);
31 virtual Bool_t BeginEvent(Long64_t entry);
32 virtual Bool_t Notify() { return AliVEventHandler::Notify();};
33 virtual Bool_t Notify(const char* path);
34 virtual Bool_t FinishEvent();
35 Option_t *GetDataType() const;
36 // Provisions for event merging
37 void SetMergeEvents(Bool_t flag) {fMergeEvents = flag;}
38 Bool_t GetMergeEvents() const {return fMergeEvents;}
39 AliAODEvent* GetEventToMerge() {return fAODEventToMerge;}
40 void SetMergeOffset(Int_t ioff) {fMergeOffset = ioff;}
42 AliAODInputHandler(const AliAODInputHandler& handler);
43 AliAODInputHandler& operator=(const AliAODInputHandler& handler);
45 AliAODEvent *fEvent; //! Pointer to the event
46 AliMCEvent *fMCEvent; //! Pointer to the MCEvent
47 TList *fFriends; // List of friend trees
48 // Support for merged events
49 Bool_t fMergeEvents; // Flag for event merging
50 TFile *fFileToMerge; //! File for merging
51 TTree *fTreeToMerge; //! Tree for merging
52 AliAODEvent *fAODEventToMerge; //! Event for merging
53 Int_t fMergeOffset; //! Event offset for merging
54 ClassDef(AliAODInputHandler, 2);