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d3106602 | 1 | #ifndef ALIANALYSISDATACONTAINER_H |
2 | #define ALIANALYSISDATACONTAINER_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | // Author: Andrei Gheata, 31/05/2006 | |
8 | ||
9 | //============================================================================== | |
10 | // AliAnalysysDataContainer - Container of data of arbitrary type deriving | |
11 | // from TObject used for analysis. A container must be connected to the | |
12 | // output data slot of a single analysis task (producer) , but also as | |
13 | // input slot for possibly several other tasks (consumers). The connected | |
14 | // slots must enforce the same data type as the container (or a derived type). | |
15 | // A container becomes the owner of the contained data once this was produced. | |
16 | //============================================================================== | |
17 | ||
18 | #ifndef ROOT_TNamed | |
19 | #include "TNamed.h" | |
20 | #endif | |
21 | ||
c52c2132 | 22 | #ifndef ROOT_TString |
23 | #include "TString.h" | |
24 | #endif | |
25 | ||
d3106602 | 26 | class TClass; |
d3106602 | 27 | class TObjArray; |
c52c2132 | 28 | class TCollection; |
d3106602 | 29 | class AliAnalysisTask; |
30 | class AliESD; | |
31 | ||
32 | class AliAnalysisDataContainer : public TNamed { | |
33 | ||
34 | public: | |
35 | enum ENotifyMessage { | |
36 | kDeleteData, | |
37 | kSaveData, | |
38 | kFileChange | |
39 | }; | |
40 | AliAnalysisDataContainer(); | |
37a26056 | 41 | AliAnalysisDataContainer(const AliAnalysisDataContainer &cont); |
d3106602 | 42 | AliAnalysisDataContainer(const char *name, TClass *type); |
43 | virtual ~AliAnalysisDataContainer(); | |
44 | ||
37a26056 | 45 | // Assignment |
46 | AliAnalysisDataContainer &operator=(const AliAnalysisDataContainer &cont); | |
d3106602 | 47 | // Getters |
48 | TObject *GetData() const {return fData;} | |
c52c2132 | 49 | const char *GetFileName() const {return fFileName.Data();} |
50 | TClass *GetType() const; | |
d3106602 | 51 | AliAnalysisTask *GetProducer() const {return fProducer;} |
52 | TObjArray *GetConsumers() const {return fConsumers;} | |
53 | virtual void GetEntry(Long64_t ientry); | |
54 | // Setters | |
327eaf46 | 55 | void ResetDataReady() {fDataReady = kFALSE;} |
d3106602 | 56 | virtual Bool_t SetData(TObject *data, Option_t *option=""); |
57 | void SetDataOwned(Bool_t flag) {fOwnedData = flag;} | |
c52c2132 | 58 | void SetFileName(const char *filename) {fFileName = filename;} |
d3106602 | 59 | void SetProducer(AliAnalysisTask *prod, Int_t islot); |
60 | void AddConsumer(AliAnalysisTask *cons, Int_t islot); | |
61 | void DeleteData(); | |
62 | // Container status checking | |
63 | Bool_t IsDataReady() const {return fDataReady;} | |
64 | Bool_t IsOwnedData() const {return fOwnedData;} | |
65 | Bool_t ClientsExecuted() const; | |
66 | Bool_t HasConsumers() const {return (fConsumers != 0);} | |
67 | Bool_t HasProducer() const {return (fProducer != 0);} | |
c52c2132 | 68 | // Container merging |
69 | virtual Long64_t Merge(TCollection *list); | |
d3106602 | 70 | // Send a notify signal to the container |
71 | virtual void NotifyChange(ENotifyMessage /*type*/) {;} | |
72 | // Print connected tasks/status | |
73 | void PrintContainer(Option_t *option="all", Int_t indent=0) const; | |
c52c2132 | 74 | |
75 | private: | |
76 | void SetType(TClass *type) {fType = type;} | |
77 | ||
d3106602 | 78 | protected: |
79 | Bool_t fDataReady; // Flag that data is ready | |
80 | Bool_t fOwnedData; // Flag data ownership | |
c52c2132 | 81 | TString fFileName; // File storing the data |
d3106602 | 82 | TObject *fData; // Contained data |
c52c2132 | 83 | TClass *fType; //! Type of contained data |
d3106602 | 84 | AliAnalysisTask *fProducer; // Analysis task to which the slot belongs |
85 | TObjArray *fConsumers; // List of consumers of the data | |
86 | ||
87 | ClassDef(AliAnalysisDataContainer,1) // Class describing a data container for analysis | |
88 | }; | |
89 | #endif |