src2/creaImageIOSynchron.h

   1 #ifndef __creaImageIOSynchron_h_INCLUDED__
   2 #define __creaImageIOSynchron_h_INCLUDED__
   3
   4 #include <string>
   5 #include <map>
   6 #include <iostream>
   7 #include <vector>
   8 #include "CppSQLite3.h"
   9
  10 namespace creaImageIO
  11 {
  12         using namespace std;
  13    //================================================================================================================
  14         ///Represents the list of currently added files
  15     class AddList
  16     {
  17       public :
  18                   ///Key to be added into the database
  19               std::string key;
  20                           ///Path of the directory
  21               std::string path;
  22                           /// Defines if the operation was recursive or not
  23               std::string recursive;
  24                           ///Number of added files
  25               std::string nbFiles;
  26                           ///Ctor
  27               AddList(CppSQLite3Query& res):
  28                           key(res.getStringField(0)),
  29                           path(res.getStringField(1)),
  30                           recursive(res.getStringField(2)),
  31                           nbFiles(res.getStringField(3))
  32               {}
  33     };
  34    //================================================================================================================
  35
  36    //================================================================================================================
  37         ///Represents the list of currently removed files
  38         class RemoveList
  39     {
  40       public :
  41                   ///Key to be added into the database
  42               std::string key;
  43                           ///Path of the remove file
  44               std::string path;
  45                           ///Defines if the file was removed or not
  46               std::string remove;
  47                           ///Time of the last change of the file
  48               std::string time;
  49              ///Ctor
  50               RemoveList(CppSQLite3Query& res):
  51                           key(res.getStringField(1)),
  52                           path(res.getStringField(2)),
  53                           remove(res.getStringField(3)),
  54                           time(res.getStringField(4))
  55                           {}
  56     };
  57    //================================================================================================================
  58
  59    //================================================================================================================
  60         ///In charge of the synchronization of the database and the disk state.
  61     class Synchronizer
  62     {
  63       public:
  64                   ///Ctor
  65               Synchronizer(const std::string& path);
  66                           ///Dtor
  67               virtual ~Synchronizer();
  68                           ///Initializes the database
  69                           void Initialize();
  70                           ///Inserts an add operation to the database
  71                           void InsertAddOp(const std::string& path,
  72                                                         const std::string& recursive,
  73                                                         const std::string& nChildren,
  74                                                         const std::string& refdb);
  75                           ///Inserts a file to be ignored
  76                           void InsertIgnoreFile(const std::string& addKey,
  77                                                         const std::string& path,
  78                                                         const std::string& remove,
  79                                                         const std::string& time,
  80                                                         const std::string& refdb);
  81                           ///Removes an entry that matches the given parameter
  82                           void RemoveEntry(const std::string i_table, const std::string i_key);
  83                           ///Removes several entries
  84                           void RemoveEntries(const std::string i_table,
  85                                                                                         const std::string i_attribute,
  86                                                                                         const std::string i_operand,
  87                                                                                         const std::string i_key);
  88                           ///Gets the list of AddFiles
  89                           void GetFileList(std::vector<AddList>& files , const std::string& refdb);
  90                           ///Gets the list of ignored files
  91                           void GetIgnoredFiles(const std::string& key, std::vector<std::string> &ignoreList);
  92                           ///Gets the attribute that matches the parameters
  93                           std::string GetAttribute(const std::string& attribute,
  94                                                                                 const std::string& table,
  95                                                                                 const std::string& searchParam,
  96                                                                                 const std::string& searchValue,
  97                                                                                 const std::string& refdb);
  98                           ///Sets an attribute to an entry that matches the given parameters
  99                           void SetAttribute(const std::string& attribute,
 100                                                                                 const std::string& table,
 101                                                                                 const std::string& value,
 102                                                                                 const std::string& searchParam,
 103                                                                                 const std::string& searchValue,
 104                                                                                 const std::string& refdb);
 105                           ///The current AddList
 106               std::vector<AddList>  mAddList;
 107                           ///The current RemoveList
 108               std::vector<RemoveList>  mIgnoreList;
 109       private :
 110
 111               /// The DB
 112               CppSQLite3DB* mDB;
 113                           ///Path of the current database
 114               std::string pathDB;
 115                           ///Creates a new database
 116               void CreateDB();
 117                           ///Updates the AddList
 118               void UpdateAddList(const std::string& refdb);
 119                           ///Cleans the list in case operations are no longer useful (0 added files)
 120               void CleanList(const std::string& refdb);
 121                           ///Cleans the name (changes slashes and backslashes according to the system)
 122                           void CleanName(std::string& str) const;
 123                           ///Gets the ignore list
 124                       std::vector<std::string> GetIgnoreList(const std::string &i_key);
 125
 126     };
 127    //================================================================================================================
 128
 129
 130 }
 131 // EOF
 132 #endif
 133