include/Geant4/G4VTransactionManager.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 // G4VTransactionManager
0027 //
0028 // Class Description:
0029 //
0030 // Abstract base class for starting and commiting or aborting data
0031 // transaction.
0032
0033 // Author: Youhei Morita, 18.07.2001
0034 // --------------------------------------------------------------------
0035 #ifndef G4VTRANSACTIONMANAGER_HH
0036 #define G4VTRANSACTIONMANAGER_HH 1
0037
0038 #include "G4Types.hh"
0039 #include <string>
0040
0041 class G4VTransactionManager
0042 {
0043   public:
0044
0045     G4VTransactionManager() {}
0046       // Constructor
0047
0048     virtual ~G4VTransactionManager() {}
0049       // Destructor
0050
0051     void SetVerboseLevel(int v) { m_verbose = v; }
0052       // Set verbose level
0053
0054     virtual G4bool SelectReadFile(std::string obj, std::string file) = 0;
0055       // Set the input file name and open it for the object type "obj"
0056
0057     virtual G4bool SelectWriteFile(std::string obj, std::string file) = 0;
0058       // Set the output file name and open it for the object type "obj"
0059
0060     virtual G4bool StartUpdate() = 0;
0061       // Start an update transaction for event store and retrieve
0062
0063     virtual G4bool StartRead() = 0;
0064       // Start a read-only transaction for event store and retrieve
0065
0066     virtual void Commit() = 0;
0067       // commit the transaction for event store and retrieve
0068
0069     virtual void Abort() = 0;
0070       // abort the transaction for event store and retrieve
0071
0072   protected:
0073
0074     G4int m_verbose = 0;
0075 };
0076
0077 #endif