STEER/AliAODHandler.h

   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
  13 #include "AliVEventHandler.h"
  14 #include "AliAODExtension.h"
  15
  16 class AliAODEvent;
  17 class TFile;
  18 class TTree;
  19 class TObjArray;
  20 class AliMCEventHandler;
  21 class AliAODMCHeader;
  22 class AliGenEventHeader;
  23 class TMap;
  24 class AliAnalysisFilter;
  25
  26 class AliAODHandler : public AliVEventHandler {
  27
  28  public:
  29     AliAODHandler();
  30     AliAODHandler(const char* name, const char* title);
  31     virtual ~AliAODHandler();
  32     virtual void         SetOutputFileName(const char* fname);
  33     virtual const char*  GetOutputFileName();
  34     // Extra outputs as a string separated by commas
  35     virtual const char*  GetExtraOutputs() const;
  36     virtual Bool_t       Init(Option_t* option);
  37     virtual Bool_t       Init(TTree* /*tree*/, Option_t* /*option*/)  {return kTRUE;}
  38     virtual Bool_t       GetEntry() {return kTRUE;}
  39
  40     virtual Bool_t       BeginEvent(Long64_t /*entry*/) {fFillAOD=kFALSE; fFillExtension=kFALSE; return kTRUE;}
  41     virtual Bool_t       Notify() { return AliVEventHandler::Notify(); };
  42     virtual Bool_t       Notify(const char * /* path */) {return kTRUE;}
  43     virtual Bool_t       FinishEvent();
  44     virtual Bool_t       Terminate();
  45     virtual Bool_t       TerminateIO();
  46     //
  47     virtual void         SetCreateNonStandardAOD()               {fIsStandard = kFALSE;}
  48     virtual void         SetFillAOD(Bool_t b)                    {fFillAOD = b;}
  49     virtual void         SetFillExtension(Bool_t b)              {fFillExtension = b;}
  50     virtual void         SetFillAODforRun(Bool_t b)              {fFillAODRun = b;}
  51     virtual void         SetNeedsHeaderReplication()             {fNeedsHeaderReplication             = kTRUE;}
  52     virtual void         SetNeedsTracksBranchReplication()       {fNeedsTracksBranchReplication       = kTRUE;}
  53     virtual void         SetNeedsVerticesBranchReplication()     {fNeedsVerticesBranchReplication     = kTRUE;}
  54     virtual void         SetNeedsV0sBranchReplication()          {fNeedsV0sBranchReplication          = kTRUE;}
  55     virtual void         SetNeedsCascadesBranchReplication()     {fNeedsCascadesBranchReplication     = kTRUE;}
  56     virtual void         SetNeedsTrackletsBranchReplication()    {fNeedsTrackletsBranchReplication    = kTRUE;}
  57     virtual void         SetNeedsPMDClustersBranchReplication()  {fNeedsPMDClustersBranchReplication  = kTRUE;}
  58     virtual void         SetNeedsJetsBranchReplication()         {fNeedsJetsBranchReplication         = kTRUE;}
  59     virtual void         SetNeedsFMDClustersBranchReplication()  {fNeedsFMDClustersBranchReplication  = kTRUE;}
  60     virtual void         SetNeedsCaloClustersBranchReplication() {fNeedsCaloClustersBranchReplication = kTRUE;}
  61     virtual void         SetNeedsMCParticlesBranchReplication()  {fNeedsMCParticlesBranchReplication  = kTRUE;}
  62     virtual void         SetNeedsDimuonsBranchReplication()      {fNeedsDimuonsBranchReplication      = kTRUE;}
  63     virtual void         SetAODIsReplicated() {fAODIsReplicated = kTRUE;}
  64     virtual void         SetAODExtensionMode()                   {fIsStandard=kFALSE; fFillAOD=kFALSE; fFillAODRun=kFALSE; fFillExtension=kTRUE;}
  65     //
  66     AliAODEvent*         GetAOD()  {return fAODEvent;}
  67     virtual TTree*       GetTree() const {return fTreeA;}
  68     TObjArray*           GetExtensions() const {return fExtensions;}
  69     AliAODExtension*     GetExtension(const char *filename) const;
  70     TObjArray*           GetFilters() const {return fFilters;}
  71     AliAODExtension*     GetFilteredAOD(const char *filename) const;
  72     void                 CreateTree(Int_t flag);
  73     void                 FillTree();
  74     void                 AddAODtoTreeUserInfo();
  75     void                 AddBranch(const char* cname, void* addobj, const char *fname="");
  76
  77     AliAODExtension*     AddExtension(const char *filename, const char *title="");
  78     AliAODExtension*     AddFilteredAOD(const char *filename, const char *filtername);
  79 //    AliAODExtension*     FindExtensionContainingBranch(const char* bname) const;
  80     Bool_t               IsStandard()                         const {return fIsStandard;}
  81     Bool_t               GetFillAOD()                         const {return fFillAOD;}
  82     Bool_t               NeedsHeaderReplication()             const {return  fNeedsHeaderReplication;}
  83     Bool_t               NeedsTracksBranchReplication()       const {return  fNeedsTracksBranchReplication;}
  84     Bool_t               NeedsVerticesBranchReplication()     const {return  fNeedsVerticesBranchReplication;}
  85     Bool_t               NeedsV0sBranchReplication()          const {return  fNeedsV0sBranchReplication;}
  86     Bool_t               NeedsCascadesBranchReplication()     const {return  fNeedsCascadesBranchReplication;}
  87     Bool_t               NeedsTrackletsBranchReplication()    const {return  fNeedsTrackletsBranchReplication;}
  88     Bool_t               NeedsPMDClustersBranchReplication()  const {return  fNeedsPMDClustersBranchReplication;}
  89     Bool_t               NeedsJetsBranchReplication()         const {return  fNeedsJetsBranchReplication;}
  90     Bool_t               NeedsFMDClustersBranchReplication()  const {return  fNeedsFMDClustersBranchReplication;}
  91     Bool_t               NeedsCaloClustersBranchReplication() const {return  fNeedsCaloClustersBranchReplication;}
  92     Bool_t               NeedsMCParticlesBranchReplication()  const {return  fNeedsMCParticlesBranchReplication;}
  93     Bool_t               NeedsDimuonsBranchReplication()      const {return  fNeedsDimuonsBranchReplication;}
  94     Bool_t               AODIsReplicated()                    const {return  fAODIsReplicated;}
  95     //
  96     void                 SetInputTree(TTree* /*tree*/) {;}
  97     void                 SetMCEventHandler(AliMCEventHandler* mcH) {fMCEventH = mcH;} // For internal use
  98     void StoreMCParticles(); // Store MC particles, only to be called from AliAnalyisTaskMCParticleFilter
  99
 100   Bool_t HasExtensions() const;
 101
 102   void Print(Option_t* opt="") const;
 103
 104  private:
 105   void SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader); // Utility function t catch different types of eventheaders
 106   AliAODHandler(const AliAODHandler&);             // Not implemented
 107   AliAODHandler& operator=(const AliAODHandler&);  // Not implemented
 108   void PrintExtensions(const TObjArray& array) const;
 109
 110  private:
 111     Bool_t                   fIsStandard;                         // Flag for standard aod creation
 112     Bool_t                   fFillAOD;                            // Flag for filling of the AOD tree at the end (all or nothing evt by evt)
 113     Bool_t                   fFillAODRun;                         // Flag for filling of the AOD tree at the end (run)
 114     Bool_t                   fFillExtension;                      // Flag for filling or the delta AOD tree at the end
 115     Bool_t                   fNeedsHeaderReplication;             // Flag for header replication
 116     Bool_t                   fNeedsTracksBranchReplication;       // Flag for tracks replication
 117     Bool_t                   fNeedsVerticesBranchReplication;     // Flag for vertices replication
 118     Bool_t                   fNeedsV0sBranchReplication;          // Flag for V0s replication
 119     Bool_t                   fNeedsCascadesBranchReplication;     // Flag for Cascade replication
 120     Bool_t                   fNeedsTrackletsBranchReplication;    // Flag for Tracklets replication
 121     Bool_t                   fNeedsPMDClustersBranchReplication;  // Flag for PMDClusters replication
 122     Bool_t                   fNeedsJetsBranchReplication;         // Flag for Jets replication
 123     Bool_t                   fNeedsFMDClustersBranchReplication;  // Flag for FMDClusters replication
 124     Bool_t                   fNeedsCaloClustersBranchReplication; // Flag for CaloClusters replication
 125     Bool_t                   fNeedsMCParticlesBranchReplication;  // Flag for MCParticles replication
 126     Bool_t                   fNeedsDimuonsBranchReplication;      // Flag for Dimuons replication
 127     Bool_t                   fAODIsReplicated;                    // Flag true if replication as been executed
 128     AliAODEvent             *fAODEvent;               //! Pointer to the AOD event
 129     AliMCEventHandler       *fMCEventH;               //! Pointer to mc event handler needed not to depend on the manager
 130     TTree                   *fTreeA;                  //! tree for AOD persistency
 131     TFile                   *fFileA;                  //! Output file
 132     TString                  fFileName;               //  Output file name
 133     TObjArray               *fExtensions;             //  List of extensions
 134     TObjArray               *fFilters;                //  List of filtered AOD's
 135
 136   ClassDef(AliAODHandler, 7)
 137 };
 138
 139 #endif