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1 | #ifndef ALIDATALOADER_H | |
2 | #define ALIDATALOADER_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 | ||
8 | //__________________________________________ | |
9 | //////////////////////////////////////////// | |
10 | // // | |
11 | // class AliDataLoader // | |
12 | // // | |
13 | // Loader responsible for one data type // | |
14 | // i.e. Hits, Kine, etc. // | |
15 | // many objects type can be assciated // | |
16 | // with one data type: storing object // | |
17 | // (usually tree), task producing it, // | |
18 | // Quality Assurance(QA), QA Task, and // | |
19 | // others. // | |
20 | // // | |
21 | // // | |
22 | //////////////////////////////////////////// | |
23 | ||
24 | #include <TDirectory.h> | |
25 | #include <TNamed.h> | |
26 | #include <TString.h> | |
27 | class TTask; | |
28 | class TTree; | |
29 | class TFile; | |
30 | class TFolder; | |
31 | ||
32 | class AliBaseLoader; | |
33 | class AliLoader; | |
34 | class AliObjectLoader; | |
35 | class AliRunLoader; | |
36 | class AliTaskLoader; | |
37 | class AliTreeLoader; | |
38 | ||
39 | class AliDataLoader: public TNamed | |
40 | { | |
41 | public: | |
42 | AliDataLoader(); | |
43 | AliDataLoader(const char* filename, const char* contname, const char* name, Option_t* opt = "t"); | |
44 | AliDataLoader(const AliDataLoader& source); | |
45 | AliDataLoader& operator=(const AliDataLoader& source); | |
46 | virtual ~AliDataLoader(); | |
47 | ||
48 | virtual Int_t SetEvent(); | |
49 | virtual Int_t GetEvent(); | |
50 | ||
51 | //shrtcuts method to basic data base loader 0 | |
52 | virtual Int_t Load(Option_t* opt=""); | |
53 | virtual void Unload(); | |
54 | virtual Int_t Reload(); | |
55 | virtual Int_t WriteData(Option_t* opt=""); | |
56 | virtual TTree* Tree() const; | |
57 | virtual void Clean(); | |
58 | virtual void MakeTree(); | |
59 | virtual Int_t OpenFile(Option_t* opt); | |
60 | ||
61 | virtual void CloseFile(); | |
62 | void UnloadAll(); | |
63 | void CleanAll(); | |
64 | const TString& GetFileName() const {return fFileName;} | |
65 | TFile* GetFile() const {return fFile;} | |
66 | TDirectory* GetDirectory() const {return fDirectory;} | |
67 | const TString& GetFileOption() const {return fFileOption;} | |
68 | const Int_t& GetCompressionLevel() const {return fCompressionLevel;} | |
69 | ||
70 | Bool_t Cd(){return (fDirectory)?fDirectory->cd():kFALSE;} | |
71 | ||
72 | virtual void SetFileName(const TString& filename){fFileName = filename;} | |
73 | virtual void SetFileOption(const Option_t* fileopt); | |
74 | virtual void SetCompressionLevel(Int_t cl); | |
75 | ||
76 | Int_t SetEventFolder(TFolder* eventfolder);//sets the event folder | |
77 | Int_t SetFolder(TFolder* folder);//sets the data folder ?????? | |
78 | TFolder* GetEventFolder(); | |
79 | TFolder* GetFolder() const {return fFolder;} | |
80 | ||
81 | // TObject* GetFromDirectory(const char *name){return (fDirectory)?fDirectory->Get(name):0x0;} | |
82 | void SetFileNameSuffix(const TString& suffix);//adds the suffix before ".root", | |
83 | //e.g. TPC.Digits.root -> TPC.DigitsMerged.root | |
84 | //made on Jiri Chudoba demand | |
85 | void SetNumberOfEventsPerFile(Int_t nevpf) | |
86 | {fNEventsPerFile = nevpf;} | |
87 | const TString SetFileOffset(const TString& fname);//adds the proper number before .root extension suffix | |
88 | void SetDirName(TString& dirname); | |
89 | ||
90 | void AddBaseLoader(AliBaseLoader* bl); | |
91 | enum EStdBasicLoaders {kData = 0,kTask,kQA,kQATask};//standard basic loaders identifiers | |
92 | ||
93 | AliBaseLoader* GetBaseLoader(const TString& name) const; | |
94 | AliBaseLoader* GetBaseLoader(Int_t n) const; | |
95 | AliObjectLoader* GetBaseDataLoader(); | |
96 | AliTaskLoader* GetBaseTaskLoader(); | |
97 | AliBaseLoader* GetBaseQALoader(); | |
98 | AliTaskLoader* GetBaseQATaskLoader(); | |
99 | ||
100 | void SetBaseDataLoader(AliBaseLoader* bl); | |
101 | void SetBaseTaskLoader(AliTaskLoader* bl); | |
102 | void SetBaseQALoader(AliBaseLoader* bl); | |
103 | void SetBaseQATaskLoader(AliTaskLoader* bl); | |
104 | ||
105 | Bool_t CheckReload();//checks if we have to reload given file | |
106 | Bool_t IsFileWritable() const; | |
107 | Bool_t IsFileOpen() const; | |
108 | Bool_t IsOptionContrary(const TString& option) const; | |
109 | ||
110 | void Synchronize(); | |
111 | ||
112 | protected: | |
113 | AliRunLoader* GetRunLoader();//gets the run-loader from event folder | |
114 | ||
115 | private: | |
116 | ||
117 | TString fFileName; //name of the file | |
118 | TFile* fFile; //! pointer to file | |
119 | TDirectory* fDirectory; //!pointer to TDirectory | |
120 | TString fFileOption; //!file option while opened | |
121 | Int_t fCompressionLevel; //Compression Level of File | |
122 | Int_t fNEventsPerFile; //defines number of events stored per one file | |
123 | ||
124 | TObjArray* fBaseLoaders;//base loaders | |
125 | Bool_t fHasTask;// flag if has a task | |
126 | TString fTaskName;// name of the task | |
127 | TTask* fParentalTask;//Parental task | |
128 | ||
129 | TFolder* fEventFolder;//!event folder | |
130 | TFolder* fFolder;//! folder with data | |
131 | ||
132 | ClassDef(AliDataLoader,2) | |
133 | }; | |
134 | ||
135 | #endif | |
136 | ||
137 |