G4RootRFileManager Class Reference

#include <G4RootRFileManager.hh>

Inheritance diagram for G4RootRFileManager:

Public Member Functions
	G4RootRFileManager (const G4AnalysisManagerState &state)
virtual	~G4RootRFileManager ()
virtual G4String	GetFileType () const final
virtual G4bool	OpenRFile (const G4String &fileName, G4bool isPerThread)
tools::rroot::file *	GetRFile (const G4String &fileName, G4bool isPerThread) const
Public Member Functions inherited from G4BaseFileManager
	G4BaseFileManager (const G4AnalysisManagerState &state)
virtual	~G4BaseFileManager ()
virtual G4bool	SetFileName (const G4String &fileName)
virtual G4String	GetFileType () const
void	AddFileName (const G4String &fileName)
G4String	GetFileName () const
G4String	GetFullFileName (const G4String &baseFileName="", G4bool isPerThread=true) const
const std::vector< G4String > &	GetFileNames () const
G4String	GetHnFileName (const G4String &hnType, const G4String &hnName) const
G4String	GetNtupleFileName (const G4String &ntupleName) const
G4String	GetNtupleFileName (G4int ntupleFileNumber) const
G4String	GetPlotFileName () const

Additional Inherited Members
Protected Attributes inherited from G4BaseFileManager
const G4AnalysisManagerState &	fState
G4String	fFileName
std::vector< G4String >	fFileNames

Detailed Description

Definition at line 46 of file G4RootRFileManager.hh.

Constructor & Destructor Documentation

G4RootRFileManager()

G4RootRFileManager::G4RootRFileManager ( const G4AnalysisManagerState &  state )

explicit

Definition at line 40 of file G4RootRFileManager.cc.

 : G4BaseFileManager(state),
   fRFiles()
{
}

~G4RootRFileManager()

G4RootRFileManager::~G4RootRFileManager ( )

virtual

Definition at line 47 of file G4RootRFileManager.cc.

{  
  for (G4int i=0; i<G4int(fRFiles.size()); ++i) { 
    delete fRFiles[i];
  }    
}

Member Function Documentation

GetFileType()

virtual G4String G4RootRFileManager::GetFileType ( ) const

inlinefinalvirtual

Reimplemented from G4BaseFileManager.

Definition at line 52 of file G4RootRFileManager.hh.

{ return "Root"; }

GetRFile()

tools::rroot::file * G4RootRFileManager::GetRFile	(	const G4String &	fileName,
		G4bool	isPerThread
	)		const

Definition at line 104 of file G4RootRFileManager.cc.

{ 
  // Get full file name
  G4String name = GetFullFileName(fileName, isPerThread);
 
  std::map<G4String, tools::rroot::file*>::const_iterator it
    = fRFiles.find(name);
  if  ( it != fRFiles.end() )
    return it->second;
  else {
    return nullptr;
  }     
}

Referenced by G4RootAnalysisReader::ReadNtupleImpl().

OpenRFile()

G4bool G4RootRFileManager::OpenRFile ( const G4String &  fileName, G4bool  isPerThread  )

virtual

Definition at line 59 of file G4RootRFileManager.cc.

{
  // Get full file name
  G4String name = GetFullFileName(fileName, isPerThread);
 
#ifdef G4VERBOSE
  if ( fState.GetVerboseL4() ) 
    fState.GetVerboseL4()->Message("open", "read analysis file", name);
#endif
 
  // create new file
  tools::rroot::file* newFile = new tools::rroot::file(G4cout, name);
  newFile->add_unziper('Z',tools::decompress_buffer);
  
  if ( ! newFile->is_open() ) {
    G4ExceptionDescription description;
    description << "      " << "Cannot open file " << name;
    G4Exception("G4RootRFileManager::OpenFile()",
                "Analysis_WR001", JustWarning, description);
    delete newFile;
    return false;
  }
 
  // add file in a map and delete the previous file if it exists
  std::map<G4String, tools::rroot::file*>::iterator it
    = fRFiles.find(name);
  if ( it != fRFiles.end() ) { 
    delete it->second;
    it->second = newFile;
  }
  else {
    fRFiles[name] = newFile;
  }    
 
#ifdef G4VERBOSE
  if ( fState.GetVerboseL1() ) 
    fState.GetVerboseL1()
      ->Message("open", "read analysis file", name);
#endif
 
  return true;
}  

Referenced by G4RootAnalysisReader::ReadNtupleImpl().

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The documentation for this class was generated from the following files:

• G4RootRFileManager.hh
• G4RootRFileManager.cc