Diana Software: LRootGlobalReader Class Reference

Diana Software

global reader for root files More...

Inheritance diagram for LRootGlobalReader:

Public Member Functions
	LRootGlobalReader ()

	~LRootGlobalReader ()

QError	Open (const std::string &filename, const std::string &opt="")
	Open file, called by QGlobalReaderDispatcher. More...

QError	Close ()
	Close file, called by QGlobalReaderDispatcher. More...

const Diana::QObject *	GetQObject (const std::string &name, const std::string &className, QError &err) const

Public Member Functions inherited from QGlobalReader
	QGlobalReader (const std::string &name)
	constructor More...

virtual	~QGlobalReader ()
	destructor More...

template<class Q >
const Q *	Get (const std::string &name, QError &err) const
	Get QObject, owned by this reader. More...

template<class Q >
const Q *	Get (const Diana::QGlobalLabel &label, QError &err) const
	Get QObject, owned by this reader. More...

Public Member Functions inherited from QNamed
	QNamed ()

	QNamed (const std::string &Name)

virtual	~QNamed ()

const std::string &	GetName () const

void	SetName (const std::string &name)

Private Member Functions
bool	ReadingIsSafe () const

std::string	GetFullPath (const std::string &name) const

Private Attributes
std::string	fFileName

TFile *	fFile

std::map< std::string, Diana::QObject * > *	fQObjectCache

Additional Inherited Members
Protected Member Functions inherited from QGlobalReader
virtual const Diana::QObject *	GetQObject (const Diana::QGlobalLabel &label, const std::string &className, QError &err) const

Detailed Description

global reader for root files

Author: Marco Vignati

Definition at line 19 of file LRootGlobalReader.hh.

Constructor & Destructor Documentation

◆ LRootGlobalReader()

LRootGlobalReader::LRootGlobalReader ( )

Definition at line 15 of file LRootGlobalReader.cc.

◆ ~LRootGlobalReader()

LRootGlobalReader::~LRootGlobalReader ( )

Definition at line 21 of file LRootGlobalReader.cc.

References fQObjectCache.

Member Function Documentation

◆ Close()

QError LRootGlobalReader::Close ( )

virtual

Close file, called by QGlobalReaderDispatcher.

Implements QGlobalReader.

Definition at line 46 of file LRootGlobalReader.cc.

References err, fFile, fQObjectCache, and QERR_SUCCESS.

◆ GetFullPath()

std::string LRootGlobalReader::GetFullPath ( const std::string & name ) const

private

Definition at line 68 of file LRootGlobalReader.cc.

References ROOT_GLOBAL_DIR.

Referenced by GetQObject().

◆ GetQObject()

const QObject * LRootGlobalReader::GetQObject	(	const std::string &	name,
		const std::string &	className,
		QError &	err
	)		const

virtual

Reimplemented from QGlobalReader.

Definition at line 74 of file LRootGlobalReader.cc.

References err, fFile, fQObjectCache, GetFullPath(), QNamed::GetName(), QERR_SUCCESS, QERR_UNKNOWN_ERR, and ReadingIsSafe().

◆ Open()

QError LRootGlobalReader::Open	(	const std::string &	filename,
		const std::string &	opt = `""`
	)

virtual

Open file, called by QGlobalReaderDispatcher.

Implements QGlobalReader.

Definition at line 26 of file LRootGlobalReader.cc.

References err, fFile, QERR_CANNOT_OPEN_FILE, and QERR_SUCCESS.

◆ ReadingIsSafe()

bool LRootGlobalReader::ReadingIsSafe ( ) const

private

Definition at line 62 of file LRootGlobalReader.cc.

References fFile.

Referenced by GetQObject().

Member Data Documentation

◆ fFile

TFile* LRootGlobalReader::fFile

mutableprivate

Definition at line 39 of file LRootGlobalReader.hh.

Referenced by Close(), GetQObject(), Open(), and ReadingIsSafe().

◆ fFileName

std::string LRootGlobalReader::fFileName

private

Definition at line 38 of file LRootGlobalReader.hh.

◆ fQObjectCache

std::map<std::string, Diana::QObject*>* LRootGlobalReader::fQObjectCache

private

Definition at line 40 of file LRootGlobalReader.hh.

Referenced by Close(), GetQObject(), and ~LRootGlobalReader().

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

pkg/rootglobalrw/LRootGlobalReader.hh
pkg/rootglobalrw/LRootGlobalReader.cc