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 */
8 //-------------------------------------------------------------------------
9 // Input Handler realisation of the AliVEventHandler interface
10 // Author: Andreas Morsch, CERN
11 //-------------------------------------------------------------------------
13 #include "AliVEventHandler.h"
22 class AliInputEventHandler : public AliVEventHandler {
25 enum EInputHandlerFlags {
26 kUserCallSelectionMask = BIT(14) // Watch out for defining base class bits
28 AliInputEventHandler();
29 AliInputEventHandler(const char* name, const char* title);
30 virtual ~AliInputEventHandler();
31 virtual void SetOutputFileName(const char* /*fname*/) {;}
32 virtual const char *GetOutputFileName() {return 0;}
33 virtual Bool_t Init(Option_t* /*opt*/) {return kTRUE;}
34 virtual Bool_t Init(TTree* /*tree*/, Option_t* /*opt*/) {return kTRUE;}
35 virtual Bool_t BeginEvent(Long64_t /*entry*/) {return kTRUE;}
36 virtual Bool_t Notify() { return AliVEventHandler::Notify();}
37 virtual Bool_t Notify(const char */*path*/) {return kTRUE;}
38 virtual Bool_t FinishEvent() {return kTRUE;}
39 virtual Bool_t Terminate() {return kTRUE;}
40 virtual Bool_t TerminateIO() {return kTRUE;}
42 virtual void SetInputTree(TTree* tree) {fTree = tree;}
43 virtual void SetEventSelection(AliVCuts* cuts) {fEventCuts = cuts;}
44 virtual void SetUserCallSelectionMask(Bool_t flag=kTRUE) {TObject::SetBit(kUserCallSelectionMask,flag);}
46 void SetInactiveBranches(const char* branches) {fBranches = branches;}
47 void SetActiveBranches (const char* branches) {fBranchesOn = branches;}
49 virtual AliVEvent *GetEvent() const {return 0;}
50 virtual AliRunTag *GetRunTag() const {return 0;}
51 virtual Option_t *GetAnalysisType() const {return 0;}
52 virtual TTree *GetTree( ) const {return fTree;}
53 virtual AliVCuts *GetEventSelection() const {return fEventCuts;}
54 virtual Long64_t GetReadEntry() const;
55 virtual Bool_t IsUserCallSelectionMask() const {return TObject::TestBit(kUserCallSelectionMask);}
56 virtual Bool_t NewEvent()
57 {Bool_t ne = fNewEvent; fNewEvent = kFALSE; return ne;}
58 virtual UInt_t IsEventSelected()
59 {return fIsSelectedResult;}
61 void SetMixingHandler(AliInputEventHandler* mixing)
62 {fMixingHandler = mixing;}
63 AliInputEventHandler* MixingHandler()
64 {return fMixingHandler;}
67 void SwitchOffBranches() const;
68 void SwitchOnBranches() const;
70 AliInputEventHandler(const AliInputEventHandler& handler);
71 AliInputEventHandler& operator=(const AliInputEventHandler& handler);
73 TTree *fTree; //! Pointer to the tree
74 TString fBranches; // List of branches to be switched off (separated by space)
75 TString fBranchesOn; // List of branches to be switched on (separated by space)
76 Bool_t fNewEvent; // New event flag
77 AliVCuts* fEventCuts; // Cuts on the event level
78 UInt_t fIsSelectedResult; // Selection result
79 AliInputEventHandler* fMixingHandler; // Optionla plugin for mixing
80 ClassDef(AliInputEventHandler, 4);