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ec4af4c1 1#ifndef ALIAODHANDLER_H
2#define ALIAODHANDLER_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// Implementation of the Event Handler Interface for AOD
10// Author: Andreas Morsch, CERN
11//-------------------------------------------------------------------------
12
f3214a54 13#include "AliVEventHandler.h"
ec4af4c1 14
15class AliAODEvent;
16class TFile;
17class TTree;
9066c676 18class TObjArray;
da97a08a 19class AliMCEventHandler;
dce1b636 20class AliAODMCHeader;
9066c676 21class AliAODExtension;
dce1b636 22class AliGenEventHeader;
ec4af4c1 23
24
25
f3214a54 26class AliAODHandler : public AliVEventHandler {
ec4af4c1 27
28 public:
29 AliAODHandler();
30 AliAODHandler(const char* name, const char* title);
31 virtual ~AliAODHandler();
7970f4ac 32 virtual void SetOutputFileName(const char* fname);
33 virtual const char* GetOutputFileName();
300d5701 34 virtual Bool_t Init(Option_t* option);
35 virtual Bool_t Init(TTree* /*tree*/, Option_t* /*option*/) {return kTRUE;}
da97a08a 36 virtual Bool_t BeginEvent(Long64_t /*entry*/){return kTRUE;}
276be602 37 virtual Bool_t Notify() { return AliVEventHandler::Notify(); };
890126ab 38 virtual Bool_t Notify(const char * /* path */) {return kTRUE;}
5f380da9 39 virtual Bool_t FinishEvent();
ec4af4c1 40 virtual Bool_t Terminate();
41 virtual Bool_t TerminateIO();
ec4af4c1 42 //
7c3a9fbf 43 virtual void SetCreateNonStandardAOD() {fIsStandard = kFALSE;}
da97a08a 44 virtual void SetFillAOD(Bool_t b) {fFillAOD = b;}
3549c522 45 virtual void SetNeedsHeaderReplication() {fNeedsHeaderReplication = kTRUE;}
46 virtual void SetNeedsTracksBranchReplication() {fNeedsTracksBranchReplication = kTRUE;}
47 virtual void SetNeedsVerticesBranchReplication() {fNeedsVerticesBranchReplication = kTRUE;}
48 virtual void SetNeedsV0sBranchReplication() {fNeedsV0sBranchReplication = kTRUE;}
49 virtual void SetNeedsTrackletsBranchReplication() {fNeedsTrackletsBranchReplication = kTRUE;}
50 virtual void SetNeedsPMDClustersBranchReplication() {fNeedsPMDClustersBranchReplication = kTRUE;}
51 virtual void SetNeedsJetsBranchReplication() {fNeedsJetsBranchReplication = kTRUE;}
52 virtual void SetNeedsFMDClustersBranchReplication() {fNeedsFMDClustersBranchReplication = kTRUE;}
75754ba8 53 virtual void SetNeedsCaloClustersBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
3549c522 54 virtual void SetNeedsMCParticlesBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
866d8d78 55 virtual void SetNeedsDimuonsBranchReplication() {fNeedsDimuonsBranchReplication = kTRUE;}
75754ba8 56 virtual void SetAODIsReplicated() {fAODIsReplicated = kTRUE;}
78f7f935 57 //
ec4af4c1 58 AliAODEvent* GetAOD() {return fAODEvent;}
11326411 59 virtual TTree* GetTree() const {return fTreeA;}
9066c676 60 TObjArray* GetExtensions() const {return fExtensions;}
582cfeb5 61 AliAODExtension* GetExtension(const char *filename) const;
62 TObjArray* GetFilters() const {return fFilters;}
63 AliAODExtension* GetFilteredAOD(const char *filename) const;
954526ed 64 void CreateTree(Int_t flag);
ec4af4c1 65 void FillTree();
66 void AddAODtoTreeUserInfo();
9066c676 67 void AddBranch(const char* cname, void* addobj, const char *fname="");
68 AliAODExtension* AddExtension(const char *filename, const char *title="");
582cfeb5 69 AliAODExtension* AddFilteredAOD(const char *filename, const char *filtername);
3549c522 70 Bool_t IsStandard() const {return fIsStandard;}
71 Bool_t GetFillAOD() const {return fFillAOD;}
72 Bool_t NeedsHeaderReplication() const {return fNeedsHeaderReplication;}
73 Bool_t NeedsTracksBranchReplication() const {return fNeedsTracksBranchReplication;}
74 Bool_t NeedsVerticesBranchReplication() const {return fNeedsVerticesBranchReplication;}
75 Bool_t NeedsV0sBranchReplication() const {return fNeedsV0sBranchReplication;}
76 Bool_t NeedsTrackletsBranchReplication() const {return fNeedsTrackletsBranchReplication;}
77 Bool_t NeedsPMDClustersBranchReplication() const {return fNeedsPMDClustersBranchReplication;}
78 Bool_t NeedsJetsBranchReplication() const {return fNeedsJetsBranchReplication;}
79 Bool_t NeedsFMDClustersBranchReplication() const {return fNeedsFMDClustersBranchReplication;}
80 Bool_t NeedsCaloClustersBranchReplication() const {return fNeedsCaloClustersBranchReplication;}
81 Bool_t NeedsMCParticlesBranchReplication() const {return fNeedsMCParticlesBranchReplication;}
866d8d78 82 Bool_t NeedsDimuonsBranchReplication() const {return fNeedsDimuonsBranchReplication;}
3549c522 83 Bool_t AODIsReplicated() const {return fAODIsReplicated;}
933fd60f 84 //
85 void SetInputTree(TTree* /*tree*/) {;}
da97a08a 86 void SetMCEventHandler(AliMCEventHandler* mcH) {fMCEventH = mcH;} // For internal use
522aca31 87 void StoreMCParticles(); // Store MC particles, only to be called from AliAnalyisTaskMCParticleFilter
88
ec4af4c1 89 private:
dce1b636 90 void SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader); // Utility function t catch different types of eventheaders
ec4af4c1 91 AliAODHandler(const AliAODHandler&); // Not implemented
92 AliAODHandler& operator=(const AliAODHandler&); // Not implemented
93 private:
75754ba8 94 Bool_t fIsStandard; // Flag for standard aod creation
3549c522 95 Bool_t fFillAOD; // Flag for filling of the AOD tree at the end (all or nothing)
75754ba8 96 Bool_t fNeedsHeaderReplication; // Flag for header replication
97 Bool_t fNeedsTracksBranchReplication; // Flag for tracks replication
98 Bool_t fNeedsVerticesBranchReplication; // Flag for vertices replication
99 Bool_t fNeedsV0sBranchReplication; // Flag for V0s replication
100 Bool_t fNeedsTrackletsBranchReplication; // Flag for Tracklets replication
101 Bool_t fNeedsPMDClustersBranchReplication; // Flag for PMDClusters replication
102 Bool_t fNeedsJetsBranchReplication; // Flag for Jets replication
103 Bool_t fNeedsFMDClustersBranchReplication; // Flag for FMDClusters replication
104 Bool_t fNeedsCaloClustersBranchReplication; // Flag for CaloClusters replication
3549c522 105 Bool_t fNeedsMCParticlesBranchReplication; // Flag for MCParticles replication
866d8d78 106 Bool_t fNeedsDimuonsBranchReplication; // Flag for Dimuons replication
75754ba8 107 Bool_t fAODIsReplicated; // Flag true if replication as been executed
7c3a9fbf 108 AliAODEvent *fAODEvent; //! Pointer to the AOD event
da97a08a 109 AliMCEventHandler *fMCEventH; //! Pointer to mc event handler needed not to depend on the manager
7c3a9fbf 110 TTree *fTreeA; //! tree for AOD persistency
111 TFile *fFileA; //! Output file
112 TString fFileName; // Output file name
9066c676 113 TObjArray *fExtensions; // List of extensions
582cfeb5 114 TObjArray *fFilters; // List of filtered AOD's
866d8d78 115 ClassDef(AliAODHandler, 6)
ec4af4c1 116};
117
9066c676 118//-------------------------------------------------------------------------
119// Support class for AOD extensions. This is created by the user analysis
120// that requires a separate file for some AOD branches. The name of the
121// AliAODExtension object is the file name where the AOD branches will be
122// stored.
123// Author: Andrei Gheata, CERN
124//-------------------------------------------------------------------------
125
126class AliAODExtension : public TNamed {
582cfeb5 127
128public:
129
130enum EAliAODExtensionFlags {
131 kFilteredAOD = BIT(14)
132};
9066c676 133
582cfeb5 134 AliAODExtension() : TNamed(), fAODEvent(0), fTreeE(0), fFileE(0), fNtotal(0), fNpassed(0), fSelected(kFALSE) {}
135 AliAODExtension(const char* name, const char* title, Bool_t isfilter=kFALSE);
9066c676 136 virtual ~AliAODExtension();
137 void AddBranch(const char* cname, void* addobj);
582cfeb5 138 Bool_t FinishEvent();
139 Int_t GetNtotal() const {return fNtotal;}
140 Int_t GetNpassed() const {return fNpassed;}
9066c676 141 const char* GetOutputFileName() const {return TNamed::GetName();}
142 AliAODEvent* GetAOD() const {return fAODEvent;}
143 TTree* GetTree() const {return fTreeE;}
144 Bool_t Init(Option_t *option);
582cfeb5 145 Bool_t IsFilteredAOD() const {return TObject::TestBit(kFilteredAOD);}
146 Bool_t IsEventSelected() const {return fSelected;}
147 void SelectEvent(Bool_t flag=kTRUE) {fSelected = flag;}
148 void SetEvent(AliAODEvent *event);
9066c676 149 void SetOutputFileName(const char* fname) {TNamed::SetName(fname);}
150 Bool_t TerminateIO();
151 private:
152 AliAODExtension(const AliAODExtension&); // Not implemented
153 AliAODExtension& operator=(const AliAODExtension&); // Not implemented
154
155 private:
156 AliAODEvent *fAODEvent; //! Pointer to the AOD event
157 TTree *fTreeE; //! tree for AOD persistency
158 TFile *fFileE; //! Output file
582cfeb5 159 Int_t fNtotal; //! Number of processed events
160 Int_t fNpassed; //! Number of events that passed the filter
161 Bool_t fSelected; //! Select current event for filtered AOD's. Made false at event start.
9066c676 162 ClassDef(AliAODExtension, 1) // Support for extra AOD branches in a separate AOD file
163};
ec4af4c1 164#endif