include/Geant4/G4XmlHnFileManager.icc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0019 // * technical work of the GEANT4 collaboration.                      *
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0024 // ********************************************************************
0025 //
0026
0027 // Author: Ivana Hrivnacova, 15/09/2020  (ivana@ipno.in2p3.fr)
0028
0029 #include "G4AnalysisUtilities.hh"
0030
0031 #include "tools/waxml/histos"
0032 #include "tools/waxml/begend"
0033
0034 //_____________________________________________________________________________
0035 template <typename HT>
0036 G4bool G4XmlHnFileManager<HT>::WriteExtra(
0037   HT* ht, const G4String& htName, const G4String& fileName)
0038 {
0039   // create a new file
0040   std::ofstream hnFile(fileName);
0041
0042   // Do nothing if there is no file
0043   if ( ! hnFile.is_open() ) return false;
0044
0045   // Write file opening
0046   tools::waxml::begin(hnFile);
0047
0048   // no directory supported in this mode
0049   G4String path = "/";
0050
0051   // write histo
0052   auto result = tools::waxml::write(hnFile, *ht, path, htName);
0053   if ( ! result) {
0054     G4Analysis::Warn(
0055       "Saving " + G4Analysis::GetHnType<HT>() + " " + htName + " failed",
0056       fkClass, "WriteExtra");
0057     return false;
0058   }
0059
0060   // close file
0061   tools::waxml::end(hnFile);
0062   hnFile.close();
0063   return true;
0064 }
0065
0066 //_____________________________________________________________________________
0067 template <typename HT>
0068 G4bool G4XmlHnFileManager<HT>::Write(
0069   HT* ht, const G4String& htName,  G4String& fileName)
0070 {
0071   if ( fileName.empty()) {
0072     // should not happen
0073     G4cerr << "!!! Xml file name not defined." << G4endl;
0074     G4cerr << "!!! Write " << htName << " failed." << G4endl;
0075     return false;
0076   }
0077
0078   auto hnFile = fFileManager->GetTFile(fileName);
0079   if ( hnFile == nullptr ) {
0080     // This prototype can be used only with OpenFile() mode
0081     G4Analysis::Warn(
0082       G4String("Failed to get Xml file ") + fileName, fkClass, "Write");
0083     return false;
0084   }
0085
0086   G4String path = "/";
0087   path.append(fFileManager->GetHistoDirectoryName());
0088
0089   auto result = tools::waxml::write(*hnFile, *ht, path, htName);
0090   fFileManager->LockDirectoryNames();
0091   return result;
0092 }