TFileIter Class Reference

#include <TFileIter.h>

Inheritance diagram for TFileIter:

List of all members.

Public Member Functions
	TFileIter (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=1, Int_t netopt=0)
	TFileIter (TFile *file=0)
	TFileIter (TDirectory *directory)
	TFileIter (const TFileIter &)
virtual	~TFileIter ()
Int_t	CurrentCursorPosition () const
virtual const TFile *	GetTFile () const
virtual const TDirectory *	GetTDirectory () const
virtual Bool_t	IsOpen () const
virtual TObject *	NextEventGet (UInt_t eventNumber=UInt_t(-1), UInt_t runNumber=UInt_t(-1), const char *name="*")
virtual Int_t	NextEventPut (TObject *obj, UInt_t eventNum, UInt_t runNumber, const char *name=0)
void	SetCursorPosition (Int_t cursorPosition)
void	SetCursorPosition (const char *keyNameToFind)
Int_t	GetObjlen () const
virtual Int_t	TotalKeys () const
virtual TKey *	SkipObjects (Int_t nSkip=1)
virtual TObject *	GetObject () const
virtual Int_t	GetDepth () const
TKey *	GetCurrentKey () const
const char *	GetKeyName () const
TFileIter &	operator= (Int_t cursorPosition)
TFileIter &	operator= (const char *keyNameToFind)
TFileIter &	operator+= (Int_t shift)
TFileIter &	operator-= (Int_t shift)
TFileIter &	operator++ ()
TFileIter &	operator-- ()
TObject *	operator * () const
	operator const char * () const
	operator const TFile * () const
	operator const TDirectory * () const
	operator int () const
int	operator== (const char *name) const
int	operator!= (const char *name) const
virtual TObject *	Next ()
virtual TObject *	Next (Int_t nSkip)
virtual void	Reset ()
virtual void	Rewind ()
TObject *	operator() (Int_t nSkip)
TObject *	operator() ()
	TFileIter (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=1, Int_t netopt=0)
	TFileIter (TFile *file=0)
	TFileIter (TDirectory *directory)
	TFileIter (const TFileIter &)
virtual	~TFileIter ()
Int_t	CurrentCursorPosition () const
virtual const TFile *	GetTFile () const
virtual const TDirectory *	GetTDirectory () const
virtual Bool_t	IsOpen () const
virtual TObject *	NextEventGet (UInt_t eventNumber=UInt_t(-1), UInt_t runNumber=UInt_t(-1), const char *name="*")
virtual Int_t	NextEventPut (TObject *obj, UInt_t eventNum, UInt_t runNumber, const char *name=0)
void	SetCursorPosition (Int_t cursorPosition)
void	SetCursorPosition (const char *keyNameToFind)
Int_t	GetObjlen () const
virtual Int_t	TotalKeys () const
virtual TKey *	SkipObjects (Int_t nSkip=1)
virtual TObject *	GetObject () const
virtual Int_t	GetDepth () const
TKey *	GetCurrentKey () const
const char *	GetKeyName () const
TFileIter &	operator= (Int_t cursorPosition)
TFileIter &	operator= (const char *keyNameToFind)
TFileIter &	operator+= (Int_t shift)
TFileIter &	operator-= (Int_t shift)
TFileIter &	operator++ ()
TFileIter &	operator-- ()
TObject *	operator * () const
	operator const char * () const
	operator const TFile * () const
	operator const TDirectory * () const
	operator int () const
int	operator== (const char *name) const
int	operator!= (const char *name) const
virtual TObject *	Next ()
virtual TObject *	Next (Int_t nSkip)
virtual void	Reset ()
virtual void	Rewind ()
TObject *	operator() (Int_t nSkip)
TObject *	operator() ()
Static Public Member Functions
static TString	MapName (const char *name, const char *localSystemKey=0, const char *mountedFileSystemKey=0)
static const char *	GetResourceName ()
static const char *	GetDefaultMapFileName ()
static const char *	GetLocalFileNameKey ()
static const char *	GetForeignFileSystemKey ()
static void	PurgeKeys (TList *listOfKeys)
static TString	MapName (const char *name, const char *localSystemKey=0, const char *mountedFileSystemKey=0)
static const char *	GetResourceName ()
static const char *	GetDefaultMapFileName ()
static const char *	GetLocalFileNameKey ()
static const char *	GetForeignFileSystemKey ()
static void	PurgeKeys (TList *listOfKeys)
Protected Member Functions
void	Initialize ()
TObject *	ReadObj (const TKey *key) const
void	RestoreFileScope ()
void	SaveFileScope ()
TKey *	NextEventKey (UInt_t eventNumber=UInt_t(-1), UInt_t runNumber=UInt_t(-1), const char *name="*")
void	Initialize ()
TObject *	ReadObj (const TKey *key) const
void	RestoreFileScope ()
void	SaveFileScope ()
TKey *	NextEventKey (UInt_t eventNumber=UInt_t(-1), UInt_t runNumber=UInt_t(-1), const char *name="*")
Protected Attributes
TDirectory *	fRootFile
TString	fEventName
UInt_t	fRunNumber
UInt_t	fEventNumber
Int_t	fCursorPosition
Bool_t	fOwnTFile
TDirectory *	fRootFile
Private Member Functions
virtual TIterator &	operator= (const TIterator &)
	The inner TFidrectory interator;.
virtual bool	operator!= (const TIterator &it) const
virtual TIterator &	operator= (const TIterator &)
	The inner TFidrectory interator;.
virtual bool	operator!= (const TIterator &it) const
Private Attributes
TFile *	fFileBackUp
TDirectory *	fDirectoryBackUp
	temporary data-members
TFileIter *	fNestedIterator
	to save/restore TFile/TDirectory global scope
TFile *	fFileBackUp
TDirectory *	fDirectoryBackUp
	temporary data-members
TFileIter *	fNestedIterator
	to save/restore TFile/TDirectory global scope

---

Detailed Description

Definition at line 61 of file TFileIter.h.

---

Constructor & Destructor Documentation

TFileIter::TFileIter	(	const char *	name,
		Option_t *	option = "",
		const char *	ftitle = "",
		Int_t	compress = 1,
		Int_t	netopt = 0
	)

Definition at line 144 of file TFileIter.cxx.

References fOwnTFile, fRootFile, Initialize(), kTRUE, MapName(), and TFile::Open().

Referenced by ReadObj().

TFileIter::TFileIter

(

TFile *

file = 0

)

TFileIter::TFileIter

(

TDirectory *

directory

)

Definition at line 135 of file TFileIter.cxx.

References Initialize().

TFileIter::TFileIter

(

const TFileIter &

)

Definition at line 164 of file TFileIter.cxx.

References xmlio::Class, fOwnTFile, fRootFile, TNamed::GetName(), TObject::GetOption(), TNamed::GetTitle(), TObject::InheritsFrom(), Initialize(), MapName(), TFile::Open(), and SkipObjects().

TFileIter::~TFileIter

(

)

[virtual]

Definition at line 190 of file TFileIter.cxx.

References TDirectory::Close(), fNestedIterator, fOwnTFile, fRootFile, TDirectory::IsWritable(), and TDirectory::Write().

TFileIter::TFileIter	(	const char *	name,
		Option_t *	option = "",
		const char *	ftitle = "",
		Int_t	compress = 1,
		Int_t	netopt = 0
	)

TFileIter::TFileIter

(

TFile *

file = 0

)

TFileIter::TFileIter

(

TDirectory *

directory

)

TFileIter::TFileIter

(

const TFileIter &

)

virtual TFileIter::~TFileIter

(

)

[virtual]

---

Member Function Documentation

virtual TIterator& TFileIter::operator=

(

const TIterator &

)

[inline, private, virtual]

The inner TFidrectory interator;.

Reimplemented from TListIter.

Definition at line 69 of file TFileIter.h.

virtual bool TFileIter::operator!=

(

const TIterator &

it

)

const [inline, private, virtual]

Reimplemented from TListIter.

Definition at line 70 of file TFileIter.h.

References TListIter::operator!=().

void TFileIter::Initialize

(

)

[protected]

Definition at line 204 of file TFileIter.cxx.

References TListIter::fDirection, fOwnTFile, fRootFile, IsOpen(), kIterForward, and Reset().

Referenced by TFileIter().

TObject * TFileIter::ReadObj

(

const TKey *

key

)

const [protected]

Definition at line 480 of file TFileIter.cxx.

References xmlio::Class, fNestedIterator, ReadObj(), and TFileIter().

Referenced by GetObject(), NextEventGet(), and ReadObj().

void TFileIter::RestoreFileScope

(

)

[inline, protected]

Definition at line 256 of file TFileIter.h.

References fDirectoryBackUp, fFileBackUp, gDirectory, and gFile.

Referenced by NextEventPut().

void TFileIter::SaveFileScope

(

)

[inline, protected]

Definition at line 252 of file TFileIter.h.

References fDirectoryBackUp, fFileBackUp, gDirectory, and gFile.

Referenced by NextEventPut().

TKey * TFileIter::NextEventKey	(	UInt_t	eventNumber = UInt_t(-1),
		UInt_t	runNumber = UInt_t(-1),
		const char *	name = "*"
	)			[protected]

Definition at line 429 of file TFileIter.cxx.

References TDsKey::EventNumber(), fCursorPosition, TListIter::fDirection, fEventName, fEventNumber, fRunNumber, TNamed::GetName(), TDsKey::GetName(), kFALSE, kIterForward, kTRUE, Reset(), TDsKey::RunNumber(), TDsKey::SetKey(), and SkipObjects().

Referenced by NextEventGet().

Int_t TFileIter::CurrentCursorPosition

(

)

const [inline]

Definition at line 157 of file TFileIter.h.

References CurrentCursorPosition(), fCursorPosition, and fNestedIterator.

Referenced by CurrentCursorPosition(), and operator int().

const TFile * TFileIter::GetTFile

(

)

const [inline, virtual]

Definition at line 164 of file TFileIter.h.

References TDirectory::GetFile(), and GetTDirectory().

Referenced by operator const TFile *().

const TDirectory * TFileIter::GetTDirectory

(

)

const [inline, virtual]

Definition at line 166 of file TFileIter.h.

References fNestedIterator, fRootFile, and GetTDirectory().

Referenced by GetTDirectory(), GetTFile(), and operator const TDirectory *().

TString TFileIter::MapName	(	const char *	name,
		const char *	localSystemKey = 0,
		const char *	mountedFileSystemKey = 0
	)			[static]

Definition at line 523 of file TFileIter.cxx.

References TSystem::AccessPathName(), TString::BeginsWith(), gEnv, GetDefaultMapFileName(), GetForeignFileSystemKey(), GetLocalFileNameKey(), GetResourceName(), TEnv::GetValue(), gSystem, and TString::Replace().

Referenced by G__G__Table_192_0_15(), G__setup_memfuncTFileIter(), and TFileIter().

const char * TFileIter::GetResourceName

(

)

[inline, static]

Definition at line 148 of file TFileIter.h.

Referenced by G__G__Table_192_0_16(), G__setup_memfuncTFileIter(), and MapName().

const char * TFileIter::GetDefaultMapFileName

(

)

[inline, static]

Definition at line 150 of file TFileIter.h.

Referenced by G__G__Table_192_0_17(), G__setup_memfuncTFileIter(), and MapName().

const char * TFileIter::GetLocalFileNameKey

(

)

[inline, static]

Definition at line 152 of file TFileIter.h.

Referenced by G__G__Table_192_0_18(), G__setup_memfuncTFileIter(), and MapName().

const char * TFileIter::GetForeignFileSystemKey

(

)

[inline, static]

Definition at line 154 of file TFileIter.h.

Referenced by G__G__Table_192_0_19(), G__setup_memfuncTFileIter(), and MapName().

void TFileIter::PurgeKeys

(

TList *

listOfKeys

)

[static]

Definition at line 302 of file TFileIter.cxx.

References TList::FirstLink(), TKey::GetCycle(), TNamed::GetName(), TObjLink::GetObject(), TObjLink::Next(), TList::Remove(), and TList::Sort().

Referenced by G__G__Table_192_0_20(), G__setup_memfuncTFileIter(), and Reset().

Bool_t TFileIter::IsOpen

(

)

const [virtual]

Definition at line 217 of file TFileIter.cxx.

References xmlio::Class, fRootFile, TObject::InheritsFrom(), TObject::IsZombie(), kFALSE, and kTRUE.

Referenced by Initialize(), and NextEventPut().

TObject * TFileIter::NextEventGet	(	UInt_t	eventNumber = UInt_t(-1),
		UInt_t	runNumber = UInt_t(-1),
		const char *	name = "*"
	)			[virtual]

Definition at line 468 of file TFileIter.cxx.

References NextEventKey(), and ReadObj().

Int_t TFileIter::NextEventPut	(	TObject *	obj,
		UInt_t	eventNum,
		UInt_t	runNumber,
		const char *	name = 0
	)			[virtual]

Definition at line 499 of file TFileIter.cxx.

References TDirectory::cd(), xmlio::Class, fRootFile, gDirectory, TObject::InheritsFrom(), IsOpen(), TDirectory::IsWritable(), RestoreFileScope(), and SaveFileScope().

void TFileIter::SetCursorPosition

(

Int_t

cursorPosition

)

[inline]

Definition at line 184 of file TFileIter.h.

References fCursorPosition, fNestedIterator, SetCursorPosition(), and SkipObjects().

Referenced by operator=(), and SetCursorPosition().

void TFileIter::SetCursorPosition

(

const char *

keyNameToFind

)

Definition at line 371 of file TFileIter.cxx.

References Reset(), and SkipObjects().

Int_t TFileIter::GetObjlen

(

)

const

Definition at line 269 of file TFileIter.cxx.

References GetCurrentKey().

Int_t TFileIter::TotalKeys

(

)

const [virtual]

Definition at line 278 of file TFileIter.cxx.

References TListIter::fList, TCollection::GetSize(), and size.

TKey * TFileIter::SkipObjects

(

Int_t

nSkip = 1

)

[virtual]

Definition at line 378 of file TFileIter.cxx.

References TListIter::fCurCursor, TListIter::fCursor, fCursorPosition, TListIter::fDirection, TList::FirstLink(), TListIter::fList, fNestedIterator, TObjLink::GetObject(), TCollection::GetSize(), kIterForward, TList::LastLink(), TObjLink::Next(), TObjLink::Prev(), and SkipObjects().

Referenced by Next(), NextEventKey(), operator++(), operator+=(), operator--(), SetCursorPosition(), SkipObjects(), and TFileIter().

TObject * TFileIter::GetObject

(

)

const [virtual]

Definition at line 256 of file TFileIter.cxx.

References GetCurrentKey(), and ReadObj().

Referenced by Next(), and operator *().

Int_t TFileIter::GetDepth

(

)

const [virtual]

Definition at line 239 of file TFileIter.cxx.

References fNestedIterator, and GetDepth().

Referenced by GetDepth().

TKey * TFileIter::GetCurrentKey

(

)

const

Definition at line 232 of file TFileIter.cxx.

Referenced by GetKeyName(), GetObject(), and GetObjlen().

const char * TFileIter::GetKeyName

(

)

const

Definition at line 247 of file TFileIter.cxx.

References GetCurrentKey(), TNamed::GetName(), and name.

Referenced by operator const char *(), and operator==().

TFileIter & TFileIter::operator=

(

Int_t

cursorPosition

)

[inline]

Definition at line 201 of file TFileIter.h.

References SetCursorPosition().

TFileIter & TFileIter::operator=

(

const char *

keyNameToFind

)

[inline]

Definition at line 195 of file TFileIter.h.

References SetCursorPosition().

TFileIter & TFileIter::operator+=

(

Int_t

shift

)

[inline]

Definition at line 215 of file TFileIter.h.

References SkipObjects().

Referenced by operator-=().

TFileIter & TFileIter::operator-=

(

Int_t

shift

)

[inline]

Definition at line 218 of file TFileIter.h.

References operator+=().

TFileIter & TFileIter::operator++

(

)

[inline]

Definition at line 221 of file TFileIter.h.

References SkipObjects().

TFileIter & TFileIter::operator--

(

)

[inline]

Definition at line 224 of file TFileIter.h.

References SkipObjects().

TObject * TFileIter::operator *

(

)

const [inline, virtual]

Reimplemented from TListIter.

Definition at line 227 of file TFileIter.h.

References GetObject().

TFileIter::operator const char *

(

)

const [inline]

Definition at line 233 of file TFileIter.h.

References GetKeyName().

TFileIter::operator const TFile *

(

)

const [inline]

Definition at line 212 of file TFileIter.h.

References GetTFile().

TFileIter::operator const TDirectory *

(

)

const [inline]

Definition at line 208 of file TFileIter.h.

References GetTDirectory().

TFileIter::operator int

(

)

const [inline]

Definition at line 230 of file TFileIter.h.

References CurrentCursorPosition().

int TFileIter::operator==

(

const char *

name

)

const [inline]

Definition at line 239 of file TFileIter.h.

References GetKeyName().

Referenced by operator!=().

int TFileIter::operator!=

(

const char *

name

)

const [inline]

Definition at line 243 of file TFileIter.h.

References operator==().

TObject * TFileIter::Next

(

)

[inline, virtual]

Reimplemented from TListIter.

Definition at line 170 of file TFileIter.h.

Referenced by operator()().

TObject * TFileIter::Next

(

Int_t

nSkip

)

[virtual]

Definition at line 291 of file TFileIter.cxx.

References GetObject(), and SkipObjects().

void TFileIter::Reset

(

)

[virtual]

Reimplemented from TListIter.

Definition at line 344 of file TFileIter.cxx.

References TListIter::fCurCursor, TListIter::fCursor, fCursorPosition, TListIter::fDirection, TList::FirstLink(), TListIter::fList, fNestedIterator, fRootFile, TDirectory::GetListOfKeys(), TCollection::GetSize(), TDirectory::IsWritable(), kIterForward, TList::LastLink(), TObjLink::Next(), TObjLink::Prev(), PurgeKeys(), and TListIter::Reset().

Referenced by Initialize(), NextEventKey(), Rewind(), and SetCursorPosition().

void TFileIter::Rewind

(

)

[inline, virtual]

Definition at line 178 of file TFileIter.h.

References Reset().

TObject * TFileIter::operator()

(

Int_t

nSkip

)

[inline]

Definition at line 249 of file TFileIter.h.

References Next().

TObject * TFileIter::operator()

(

)

[inline]

Reimplemented from TIterator.

Definition at line 247 of file TFileIter.h.

References Next().

virtual TIterator& TFileIter::operator=

(

const TIterator &

)

[inline, private, virtual]

The inner TFidrectory interator;.

Reimplemented from TListIter.

Definition at line 69 of file TFileIter.h.

virtual bool TFileIter::operator!=

(

const TIterator &

it

)

const [inline, private, virtual]

Reimplemented from TListIter.

Definition at line 70 of file TFileIter.h.

References TListIter::operator!=().

void TFileIter::Initialize

(

)

[protected]

TObject* TFileIter::ReadObj

(

const TKey *

key

)

const [protected]

void TFileIter::RestoreFileScope

(

)

[protected]

void TFileIter::SaveFileScope

(

)

[protected]

TKey* TFileIter::NextEventKey	(	UInt_t	eventNumber = UInt_t(-1),
		UInt_t	runNumber = UInt_t(-1),
		const char *	name = "*"
	)			[protected]

Int_t TFileIter::CurrentCursorPosition

(

)

const

virtual const TFile* TFileIter::GetTFile

(

)

const [virtual]

virtual const TDirectory* TFileIter::GetTDirectory

(

)

const [virtual]

static TString TFileIter::MapName	(	const char *	name,
		const char *	localSystemKey = 0,
		const char *	mountedFileSystemKey = 0
	)			[static]

static const char* TFileIter::GetResourceName

(

)

[static]

static const char* TFileIter::GetDefaultMapFileName

(

)

[static]

static const char* TFileIter::GetLocalFileNameKey

(

)

[static]

static const char* TFileIter::GetForeignFileSystemKey

(

)

[static]

static void TFileIter::PurgeKeys

(

TList *

listOfKeys

)

[static]

virtual Bool_t TFileIter::IsOpen

(

)

const [virtual]

virtual TObject* TFileIter::NextEventGet	(	UInt_t	eventNumber = UInt_t(-1),
		UInt_t	runNumber = UInt_t(-1),
		const char *	name = "*"
	)			[virtual]

virtual Int_t TFileIter::NextEventPut	(	TObject *	obj,
		UInt_t	eventNum,
		UInt_t	runNumber,
		const char *	name = 0
	)			[virtual]

void TFileIter::SetCursorPosition

(

Int_t

cursorPosition

)

void TFileIter::SetCursorPosition

(

const char *

keyNameToFind

)

Int_t TFileIter::GetObjlen

(

)

const

virtual Int_t TFileIter::TotalKeys

(

)

const [virtual]

virtual TKey* TFileIter::SkipObjects

(

Int_t

nSkip = 1

)

[virtual]

virtual TObject* TFileIter::GetObject

(

)

const [virtual]

virtual Int_t TFileIter::GetDepth

(

)

const [virtual]

TKey* TFileIter::GetCurrentKey

(

)

const

const char* TFileIter::GetKeyName

(

)

const

TFileIter& TFileIter::operator=

(

Int_t

cursorPosition

)

TFileIter& TFileIter::operator=

(

const char *

keyNameToFind

)

TFileIter& TFileIter::operator+=

(

Int_t

shift

)

TFileIter& TFileIter::operator-=

(

Int_t

shift

)

TFileIter& TFileIter::operator++

(

)

TFileIter& TFileIter::operator--

(

)

TObject* TFileIter::operator *

(

)

const [virtual]

Reimplemented from TListIter.

TFileIter::operator const char *

(

)

const

TFileIter::operator const TFile *

(

)

const

TFileIter::operator const TDirectory *

(

)

const

TFileIter::operator int

(

)

const

int TFileIter::operator==

(

const char *

name

)

const

int TFileIter::operator!=

(

const char *

name

)

const

virtual TObject* TFileIter::Next

(

)

[virtual]

Reimplemented from TListIter.

virtual TObject* TFileIter::Next

(

Int_t

nSkip

)

[virtual]

virtual void TFileIter::Reset

(

)

[virtual]

Reimplemented from TListIter.

virtual void TFileIter::Rewind

(

)

[virtual]

TObject* TFileIter::operator()

(

Int_t

nSkip

)

TObject* TFileIter::operator()

(

)

Reimplemented from TIterator.

---

Member Data Documentation

TFile* TFileIter::fFileBackUp [private]

Definition at line 65 of file TFileIter.h.

Referenced by RestoreFileScope(), and SaveFileScope().

TDirectory* TFileIter::fDirectoryBackUp [private]

temporary data-members

Definition at line 66 of file TFileIter.h.

Referenced by RestoreFileScope(), and SaveFileScope().

TFileIter* TFileIter::fNestedIterator [private]

to save/restore TFile/TDirectory global scope

Definition at line 67 of file TFileIter.h.

Referenced by CurrentCursorPosition(), GetDepth(), GetTDirectory(), ReadObj(), Reset(), SetCursorPosition(), SkipObjects(), and ~TFileIter().

TDirectory* TFileIter::fRootFile [protected]

Definition at line 73 of file TFileIter.h.

Referenced by GetTDirectory(), Initialize(), IsOpen(), NextEventPut(), Reset(), TFileIter(), and ~TFileIter().

TString TFileIter::fEventName [protected]

Definition at line 74 of file TFileIter.h.

Referenced by NextEventKey().

UInt_t TFileIter::fRunNumber [protected]

Definition at line 75 of file TFileIter.h.

Referenced by NextEventKey().

UInt_t TFileIter::fEventNumber [protected]

Definition at line 76 of file TFileIter.h.

Referenced by NextEventKey().

Int_t TFileIter::fCursorPosition [protected]

Definition at line 77 of file TFileIter.h.

Referenced by CurrentCursorPosition(), NextEventKey(), Reset(), SetCursorPosition(), and SkipObjects().

Bool_t TFileIter::fOwnTFile [protected]

Definition at line 78 of file TFileIter.h.

Referenced by Initialize(), TFileIter(), and ~TFileIter().

TFile* TFileIter::fFileBackUp [private]

Definition at line 65 of file TFileIter.h.

TDirectory* TFileIter::fDirectoryBackUp [private]

temporary data-members

Definition at line 66 of file TFileIter.h.

TFileIter* TFileIter::fNestedIterator [private]

to save/restore TFile/TDirectory global scope

Definition at line 67 of file TFileIter.h.

TDirectory* TFileIter::fRootFile [protected]

Definition at line 73 of file TFileIter.h.

---

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

• include/TFileIter.h
• misc/table/inc/TFileIter.h
• misc/table/src/TFileIter.cxx

---