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New version of CDB storage framework (A.Colla)
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1 #ifndef ALI_CDB_DUMP_H
2 #define ALI_CDB_DUMP_H
3
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5  * See cxx source for full Copyright notice                               */
6
7 /////////////////////////////////////////////////////////////////////
8 //                                                                 //
9 //  class AliCDBDump                                               //
10 //  access class to a DataBase in a dump storage (single file)     //
11 //                                                                 //
12 /////////////////////////////////////////////////////////////////////
13
14 #include "AliCDBStorage.h"
15 #include "AliCDBManager.h"
16
17 class TDirectory;
18 class TFile;
19
20 class AliCDBDump: public AliCDBStorage {
21         friend class AliCDBDumpFactory;
22
23 public:
24
25         virtual Bool_t IsReadOnly() {return fReadOnly;};
26         virtual Bool_t HasSubVersion() {return kFALSE;};
27
28 protected:
29
30         virtual AliCDBEntry* GetEntry(const AliCDBId& query);
31         virtual TList* GetEntries(const AliCDBId& query);
32         virtual Bool_t PutEntry(AliCDBEntry* entry);
33
34 private:
35
36         AliCDBDump(const char* dbFile, Bool_t readOnly);
37         virtual ~AliCDBDump();  
38
39         Bool_t KeyNameToId(const char* keyname, AliCDBRunRange& runRange,
40                         Int_t& version, Int_t& subVersion);
41         Bool_t IdToKeyName(const AliCDBRunRange& runRange, Int_t version,
42                         Int_t subVersion, TString& keyname);    
43
44         Bool_t MkDir(const TString& dir);
45
46
47         Bool_t PrepareId(AliCDBId& id);
48         AliCDBId GetId(const AliCDBId& query);
49
50
51         void GetEntriesForLevel0(const AliCDBId& query, TList* result);
52         void GetEntriesForLevel1(const AliCDBId& query, TList* result);
53
54         TFile* fFile;           // Dump file
55         Bool_t fReadOnly;       // ReadOnly flag
56
57         ClassDef(AliCDBDump, 0);
58 };
59
60 /////////////////////////////////////////////////////////////////////
61 //                                                                 //
62 //  class AliCDBDumpFactory                                        //
63 //                                                                 //
64 /////////////////////////////////////////////////////////////////////
65
66 class AliCDBDumpFactory: public AliCDBStorageFactory {
67
68 public:
69
70         virtual Bool_t Validate(const char* dbString);
71         virtual AliCDBParam* CreateParameter(const char* dbString);
72
73 protected:
74         virtual AliCDBStorage* Create(const AliCDBParam* param);
75
76         ClassDef(AliCDBDumpFactory, 0);
77 };
78
79 /////////////////////////////////////////////////////////////////////
80 //                                                                 //
81 //  class AliCDBDumpParam                                          //
82 //                                                                 //
83 /////////////////////////////////////////////////////////////////////
84
85 class AliCDBDumpParam: public AliCDBParam {
86
87 public:
88         AliCDBDumpParam();
89         AliCDBDumpParam(const char* dbPath, Bool_t readOnly = kFALSE);
90         
91         virtual ~AliCDBDumpParam();
92
93         const TString& GetPath() const {return fDBPath;};
94         Bool_t IsReadOnly() const {return fReadOnly;};
95
96         virtual AliCDBParam* CloneParam() const;
97
98         virtual ULong_t Hash() const;
99         virtual Bool_t IsEqual(const TObject* obj) const;
100         
101 private:
102
103         TString fDBPath;        // Dump file path name
104         Bool_t fReadOnly;       // ReadOnly flag
105
106         ClassDef(AliCDBDumpParam, 0);
107 };
108
109 #endif