STEER/AliCDBLocal.h

   1 #ifndef ALI_CDB_LOCAL_H
   2 #define ALI_CDB_LOCAL_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 AliCDBLocal                                              //
  10 //  access class to a DataBase in a local storage                  //
  11 //                                                                 //
  12 /////////////////////////////////////////////////////////////////////
  13
  14 #include "AliCDBStorage.h"
  15 #include "AliCDBManager.h"
  16
  17 class AliCDBLocal: public AliCDBStorage {
  18         friend class AliCDBLocalFactory;
  19
  20 public:
  21
  22         virtual Bool_t IsReadOnly() const {return kFALSE;};
  23         virtual Bool_t HasSubVersion() const {return kTRUE;};
  24         virtual Bool_t Contains(const char* path) const;
  25         virtual Int_t  GetLatestVersion(const char* path, Int_t run);
  26         virtual Int_t  GetLatestSubVersion(const char* path, Int_t run, Int_t version=-1);
  27         virtual Bool_t IdToFilename(const AliCDBId& id, TString& filename) const;
  28
  29 protected:
  30
  31         virtual AliCDBEntry*    GetEntry(const AliCDBId& queryId);
  32         virtual TList*          GetEntries(const AliCDBId& queryId);
  33         virtual Bool_t          PutEntry(AliCDBEntry* entry);
  34         virtual TList*          GetIdListFromFile(const char* fileName);
  35
  36 private:
  37
  38         AliCDBLocal(const AliCDBLocal & source);
  39         AliCDBLocal & operator=(const AliCDBLocal & source);
  40         AliCDBLocal(const char* baseDir);
  41         virtual ~AliCDBLocal();
  42
  43         Bool_t FilenameToId(const char* filename, AliCDBRunRange& runRange,
  44                         Int_t& version, Int_t& subVersion);
  45
  46         Bool_t PrepareId(AliCDBId& id);
  47         Bool_t GetId(const AliCDBId& query, AliCDBId& result);
  48
  49         virtual void QueryValidFiles();
  50
  51         void GetEntriesForLevel0(const char* level0, const AliCDBId& query, TList* result);
  52         void GetEntriesForLevel1(const char* level0, const char* Level1,
  53                         const AliCDBId& query, TList* result);
  54
  55         TString fBaseDirectory; // path of the DB folder
  56
  57         ClassDef(AliCDBLocal, 0); // access class to a DataBase in a local storage
  58 };
  59
  60 /////////////////////////////////////////////////////////////////////
  61 //                                                                 //
  62 //  class AliCDBLocalFactory                                       //
  63 //                                                                 //
  64 /////////////////////////////////////////////////////////////////////
  65
  66 class AliCDBLocalFactory: 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(AliCDBLocalFactory, 0);
  77 };
  78
  79 /////////////////////////////////////////////////////////////////////
  80 //                                                                 //
  81 //  class AliCDBLocalParam                                         //
  82 //                                                                 //
  83 /////////////////////////////////////////////////////////////////////
  84
  85 class AliCDBLocalParam: public AliCDBParam {
  86
  87 public:
  88         AliCDBLocalParam();
  89         AliCDBLocalParam(const char* dbPath);
  90
  91         virtual ~AliCDBLocalParam();
  92
  93         const TString& GetPath() const {return fDBPath;};
  94
  95         virtual AliCDBParam* CloneParam() const;
  96
  97         virtual ULong_t Hash() const;
  98         virtual Bool_t IsEqual(const TObject* obj) const;
  99
 100 private:
 101
 102         TString fDBPath; // path of the DB folder
 103
 104         ClassDef(AliCDBLocalParam, 0);
 105 };
 106
 107 #endif