Import Geant4 5.0.0 source tree

2016-06-08 16:57:27 +02:00
parent 330b82b769
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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+// $Id: G4RootTransManager.hh,v 1.3 2002/12/13 14:45:41 gunter Exp $
+// GEANT4 tag $Name: geant4-05-00 $
+//
+// File: G4RootTransManager.hh
+//
+// History:
+//   '02.5.7  Youhei Morita  Initial creation
+
+#ifndef ROOT_TRANS_MANAGER_HH
+#define ROOT_TRANS_MANAGER_HH 1
+
+#include <string>
+#include <map>
+
+class G4RootIOManager;
+class TFile;
+class TTree;
+
+typedef std::map<std::string,TFile*,std::less<std::string> > RootFileCatalog;
+
+// Class inherited:
+#include "G4VTransactionManager.hh"
+
+// Class Description:
+//   Implementation of transaction manager with HepODBMS persistency package
+
+class G4RootTransManager
+ : public G4VTransactionManager
+{
+    public: // With description
+      G4RootTransManager();
+      // Constructor
+
+      virtual ~G4RootTransManager() {};
+      // Destructor
+
+    public: // With description
+      bool SelectReadFile(std::string obj, std::string file);
+      // Select the input file for type "obj" and sets the container ref.
+
+      bool SelectWriteFile(std::string obj, std::string file);
+      // Select the output file for type "obj" and sets the container ref.
+
+      bool StartUpdate() {return true;};
+      // Start the database update transaction.  Dummy in ROOT I/O.
+
+      bool StartRead() {return true;};
+      // Start the database read transaction.  Dummy in ROOT I/O.
+
+      void Commit();
+      // Commit the changes to the ROOT I/O files.
+
+      void Abort() {};
+      // Abort the transaction.  Dummy in ROOT I/O.
+
+      TFile* LastReadFile() { return f_lastreadfile; };
+      // returns the pointer of the last read file
+
+      TFile* LastWriteFile() { return f_lastwritefile; };
+      // returns the pointer of the last read file
+
+      TTree* LastReadTree() { return f_lastreadtree; };
+      // returns the pointer of the last read tree
+
+      TTree* LastWriteTree() { return f_lastwritetree; };
+      // returns the pointer of the last read tree
+
+      void Initialize();
+      // Initialize the ROOT I/O file map.
+
+      int BufferSize();
+      // Returns the ROOT I/O buffer size.
+
+      int SplitLevel() { return f_split; };
+      // Returns the ROOT I/O split level.
+
+      int CompressionLevel() { return f_comp; };
+      // Returns the ROOT I/O compression level.
+
+      void SetBufferSize(int buf) { f_bufsize = buf; };
+      // Sets the ROOT I/O buffer size.
+
+      void SetSplitLevel(int s) { f_split = s; };
+      // Sets the ROOT I/O split level.
+
+      void SetCompressionLevel(int c) { f_comp = c; };
+      // Sets the ROOT I/O compression level.
+
+    private:
+      TFile* LookUp(string file, string mode);
+      // Returns the Root file pointer to the object type and file name.
+      // Opens a new file if the access is for the first time.
+
+    private:
+      RootFileCatalog f_catalog;
+      TFile*          f_lastreadfile;
+      TFile*          f_lastwritefile;
+      TTree*          f_lastreadtree;
+      TTree*          f_lastwritetree;
+      std::string     f_treeName;
+      std::string     f_treeDesc;
+      int f_bufsize;
+      int f_split;
+      int f_comp;
+
+}; // End of class G4RootTransManager
+
+#endif
+