STEER/AliCDBDump.h

   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() const {return fReadOnly;};
  26         virtual Bool_t HasSubVersion() const {return kFALSE;};
  27         virtual Bool_t Contains(const char* path) const;
  28
  29 protected:
  30
  31         virtual AliCDBEntry*    GetEntry(const AliCDBId& query);
  32         virtual TList*          GetEntries(const AliCDBId& query);
  33         virtual Bool_t          PutEntry(AliCDBEntry* entry);
  34         virtual TList*          GetIdListFromFile(const char* fileName);
  35
  36 private:
  37
  38         AliCDBDump(const char* dbFile, Bool_t readOnly);
  39         virtual ~AliCDBDump();
  40
  41         Bool_t KeyNameToId(const char* keyname, AliCDBRunRange& runRange,
  42                         Int_t& version, Int_t& subVersion);
  43         Bool_t IdToKeyName(const AliCDBRunRange& runRange, Int_t version,
  44                         Int_t subVersion, TString& keyname);
  45
  46         Bool_t MkDir(const TString& dir);
  47
  48
  49         Bool_t PrepareId(AliCDBId& id);
  50         Bool_t GetId(const AliCDBId& query, AliCDBId& result);
  51
  52         virtual void QueryValidFiles();
  53
  54         void GetEntriesForLevel0(const AliCDBId& query, TList* result);
  55         void GetEntriesForLevel1(const AliCDBId& query, TList* result);
  56
  57         TFile* fFile;           // Dump file
  58         Bool_t fReadOnly;       // ReadOnly flag
  59
  60         ClassDef(AliCDBDump, 0);
  61 };
  62
  63 /////////////////////////////////////////////////////////////////////
  64 //                                                                 //
  65 //  class AliCDBDumpFactory                                        //
  66 //                                                                 //
  67 /////////////////////////////////////////////////////////////////////
  68
  69 class AliCDBDumpFactory: public AliCDBStorageFactory {
  70
  71 public:
  72
  73         virtual Bool_t Validate(const char* dbString);
  74         virtual AliCDBParam* CreateParameter(const char* dbString);
  75
  76 protected:
  77         virtual AliCDBStorage* Create(const AliCDBParam* param);
  78
  79         ClassDef(AliCDBDumpFactory, 0);
  80 };
  81
  82 /////////////////////////////////////////////////////////////////////
  83 //                                                                 //
  84 //  class AliCDBDumpParam                                          //
  85 //                                                                 //
  86 /////////////////////////////////////////////////////////////////////
  87
  88 class AliCDBDumpParam: public AliCDBParam {
  89
  90 public:
  91         AliCDBDumpParam();
  92         AliCDBDumpParam(const char* dbPath, Bool_t readOnly = kFALSE);
  93
  94         virtual ~AliCDBDumpParam();
  95
  96         const TString& GetPath() const {return fDBPath;};
  97         Bool_t IsReadOnly() const {return fReadOnly;};
  98
  99         virtual AliCDBParam* CloneParam() const;
 100
 101         virtual ULong_t Hash() const;
 102         virtual Bool_t IsEqual(const TObject* obj) const;
 103
 104 private:
 105
 106         TString fDBPath;        // Dump file path name
 107         Bool_t fReadOnly;       // ReadOnly flag
 108
 109         ClassDef(AliCDBDumpParam, 0);
 110 };
 111
 112 #endif