Manages an element of a TDSet.

Definition at line 66 of file TDSet.h.

Public Types
enum	EStatusBits { kHasBeenLookedUp = BIT(15) , kWriteV3 = BIT(16) , kEmpty = BIT(17) , kCorrupted = BIT(18) , kNewRun = BIT(19) , kNewPacket = BIT(20) }

typedef std::list< std::pair< TDSetElement *, TString > >	FriendsList_t

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Public Member Functions
	TDSetElement ()
	Default constructor. More...

	TDSetElement (const char file, const char objname=0, const char dir=0, Long64_t first=0, Long64_t num=-1, const char msd=0, const char *dataset=0)
	Create a TDSet element. More...

	TDSetElement (const TDSetElement &elem)
	copy constructor More...

virtual	~TDSetElement ()
	Clean up the element. More...

void	AddAssocObj (TObject *assocobj)
	Add an associated object to the list. More...

virtual void	AddFriend (TDSetElement friendElement, const char alias)
	Add friend TDSetElement to this set. The friend element will be copied to this object. More...

Int_t	Compare (const TObject *obj) const
	Compare elements by filename (and the fFirst). More...

virtual void	DeleteFriends ()
	Deletes the list of friends and all the friends on the list. More...

TObject *	GetAssocObj (Long64_t i, Bool_t isentry=kFALSE)
	Get i-th associated object. More...

const char *	GetDataSet () const

const char *	GetDirectory () const
	Return directory where to look for object. More...

Long64_t	GetEntries (Bool_t istree=kTRUE, Bool_t openfile=kTRUE)
	Returns number of entries in tree or objects in file. More...

TObject *	GetEntryList () const

TFileInfo *	GetFileInfo (const char *type="TTree")
	Return the content of this element in the form of a TFileInfo. More...

const char *	GetFileName () const

Long64_t	GetFirst () const

TList *	GetListOfAssocObjs () const

virtual TList *	GetListOfFriends () const

Float_t	GetMaxProcTime () const

const char *	GetMsd () const

Long64_t	GetNum () const

const char *	GetObjName () const

Long64_t	GetTDSetOffset () const

Bool_t	GetValid () const

void	Invalidate ()

Bool_t	IsSortable () const

Int_t	Lookup (Bool_t force=kFALSE)
	Resolve end-point URL for this element Return 0 on success and -1 otherwise. More...

Int_t	MergeElement (TDSetElement *elem)
	Check if 'elem' is overlapping or subsequent and, if the case, return a merged element. More...

void	Print (Option_t *options="") const
	Print a TDSetElement. When option="a" print full data. More...

void	Reset ()
	Reset TDSet element. More...

void	SetDataSet (const char *dataset)

void	SetEntries (Long64_t ent)

void	SetEntryList (TObject *aList, Long64_t first=-1, Long64_t num=-1)
	Set entry (or event) list for this element. More...

void	SetFirst (Long64_t first)

void	SetLookedUp ()

void	SetMaxProcTime (Float_t mpt)

void	SetNum (Long64_t num)

void	SetTDSetOffset (Long64_t offset)

void	SetValid ()

void	Validate (Bool_t isTree)
	Validate by opening the file. More...

void	Validate (TDSetElement *elem)
	Validate by checking against another element. More...

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor. More...

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor. More...

virtual void	Clear (Option_t *option="")
	Set name and title to empty strings (""). More...

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare two TNamed objects. More...

virtual void	Copy (TObject &named) const
	Copy this to obj. More...

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual Bool_t	IsSortable () const

virtual void	ls (Option_t *option="") const
	List TNamed name and title. More...

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator. More...

virtual void	Print (Option_t *option="") const
	Print TNamed name and title. More...

virtual void	SetName (const char *name)
	Set the name of the TNamed. More...

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title). More...

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed. More...

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject. More...

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Private Member Functions
Bool_t	HasBeenLookedUp () const

TDSetElement &	operator= (const TDSetElement &)

Private Attributes
TList *	fAssocObjList

TString	fDataSet

TString	fDirectory

Long64_t	fEntries

TObject *	fEntryList

Long64_t	fFirst

TList *	fFriends

Float_t	fMaxProcTime

TString	fMsd

Long64_t	fNum

Long64_t	fTDSetOffset

Bool_t	fValid

Additional Inherited Members
Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

#include <TDSet.h>

Inheritance diagram for TDSetElement:

[legend]

Member Typedef Documentation

◆ FriendsList_t

typedef std::list<std::pair<TDSetElement*, TString> > TDSetElement::FriendsList_t

Definition at line 68 of file TDSet.h.

Member Enumeration Documentation

◆ EStatusBits

enum TDSetElement::EStatusBits

Enumerator
kHasBeenLookedUp
kWriteV3
kEmpty
kCorrupted
kNewRun
kNewPacket

Definition at line 70 of file TDSet.h.

Constructor & Destructor Documentation

◆ TDSetElement() [1/3]

TDSetElement::TDSetElement ( )

Default constructor.

Definition at line 63 of file TDSet.cxx.

◆ TDSetElement() [2/3]

TDSetElement::TDSetElement	(	const char *	file,
		const char *	objname = `0`,
		const char *	dir = `0`,
		Long64_t	first = `0`,
		Long64_t	num = `-1`,
		const char *	msd = `0`,
		const char *	dataset = `0`
	)

Create a TDSet element.

Definition at line 80 of file TDSet.cxx.

◆ TDSetElement() [3/3]

TDSetElement::TDSetElement ( const TDSetElement & elem )

copy constructor

Definition at line 120 of file TDSet.cxx.

◆ ~TDSetElement()

TDSetElement::~TDSetElement ( )

virtual

Clean up the element.

Definition at line 146 of file TDSet.cxx.

Member Function Documentation

◆ AddAssocObj()

void TDSetElement::AddAssocObj ( TObject * assocobj )

Add an associated object to the list.

Definition at line 634 of file TDSet.cxx.

◆ AddFriend()

void TDSetElement::AddFriend	(	TDSetElement *	friendElement,
		const char *	alias
	)

virtual

Add friend TDSetElement to this set. The friend element will be copied to this object.

Definition at line 376 of file TDSet.cxx.

◆ Compare()

Int_t TDSetElement::Compare ( const TObject * obj ) const

virtual

Compare elements by filename (and the fFirst).

Reimplemented from TNamed.

Definition at line 351 of file TDSet.cxx.

◆ DeleteFriends()

void TDSetElement::DeleteFriends ( )

virtual

Deletes the list of friends and all the friends on the list.

Definition at line 400 of file TDSet.cxx.

◆ GetAssocObj()

TObject * TDSetElement::GetAssocObj	(	Long64_t	i,
		Bool_t	isentry = `kFALSE`
	)

Get i-th associated object.

If 'isentry' fFirst is subtracted, so that i == fFirst returns the first object in the list. If there are not enough elements in the list, the element ilist_size is returned (if the list has only one element this only one element is always returned. This method is used when packet processing consist in processing the objects in the associated object list.

Definition at line 652 of file TDSet.cxx.

◆ GetDataSet()

const char * TDSetElement::GetDataSet ( ) const

inline

Definition at line 122 of file TDSet.h.

◆ GetDirectory()

const char * TDSetElement::GetDirectory ( ) const

Return directory where to look for object.

Definition at line 253 of file TDSet.cxx.

◆ GetEntries()

Long64_t TDSetElement::GetEntries	(	Bool_t	isTree = `kTRUE`,
		Bool_t	openfile = `kTRUE`
	)

Returns number of entries in tree or objects in file.

If not yet defined and 'openfile' is TRUE, get the number from the file (may considerably slow down the application). Returns -1 in case of error.

Definition at line 429 of file TDSet.cxx.

◆ GetEntryList()

TObject * TDSetElement::GetEntryList ( ) const

inline

Definition at line 131 of file TDSet.h.

◆ GetFileInfo()

TFileInfo * TDSetElement::GetFileInfo ( const char * type = "TTree" )

Return the content of this element in the form of a TFileInfo.

Definition at line 231 of file TDSet.cxx.

◆ GetFileName()

const char * TDSetElement::GetFileName ( ) const

inline

Definition at line 111 of file TDSet.h.

◆ GetFirst()

Long64_t TDSetElement::GetFirst ( ) const

inline

Definition at line 112 of file TDSet.h.

◆ GetListOfAssocObjs()

TList * TDSetElement::GetListOfAssocObjs ( ) const

inline

Definition at line 125 of file TDSet.h.

◆ GetListOfFriends()

virtual TList * TDSetElement::GetListOfFriends ( ) const

inlinevirtual

Definition at line 108 of file TDSet.h.

◆ GetMaxProcTime()

Float_t TDSetElement::GetMaxProcTime ( ) const

inline

Definition at line 144 of file TDSet.h.

◆ GetMsd()

const char * TDSetElement::GetMsd ( ) const

inline

Definition at line 117 of file TDSet.h.

◆ GetNum()

Long64_t TDSetElement::GetNum ( ) const

inline

Definition at line 114 of file TDSet.h.

◆ GetObjName()

const char * TDSetElement::GetObjName ( ) const

inline

Definition at line 120 of file TDSet.h.

◆ GetTDSetOffset()

Long64_t TDSetElement::GetTDSetOffset ( ) const

inline

Definition at line 128 of file TDSet.h.

◆ GetValid()

Bool_t TDSetElement::GetValid ( ) const

inline

Definition at line 119 of file TDSet.h.

◆ HasBeenLookedUp()

Bool_t TDSetElement::HasBeenLookedUp ( ) const

inlineprivate

Definition at line 96 of file TDSet.h.

◆ Invalidate()

void TDSetElement::Invalidate ( )

inline

Definition at line 134 of file TDSet.h.

◆ IsSortable()

Bool_t TDSetElement::IsSortable ( ) const

inlinevirtual

Reimplemented from TNamed.

Definition at line 137 of file TDSet.h.

◆ Lookup()

Int_t TDSetElement::Lookup ( Bool_t force = kFALSE )

Resolve end-point URL for this element Return 0 on success and -1 otherwise.

Definition at line 534 of file TDSet.cxx.

◆ MergeElement()

Int_t TDSetElement::MergeElement ( TDSetElement * elem )

Check if 'elem' is overlapping or subsequent and, if the case, return a merged element.

Returns: 1 if the elements are overlapping 0 if the elements are subsequent -1 if the elements are neither overlapping nor subsequent

Definition at line 182 of file TDSet.cxx.

◆ operator=()

TDSetElement & TDSetElement::operator= ( const TDSetElement & )

private

◆ Print()

void TDSetElement::Print ( Option_t * options = "" ) const

virtual

Print a TDSetElement. When option="a" print full data.

Reimplemented from TNamed.

Definition at line 261 of file TDSet.cxx.

◆ Reset()

void TDSetElement::Reset ( void )

Reset TDSet element.

Definition at line 158 of file TDSet.cxx.

◆ SetDataSet()

void TDSetElement::SetDataSet ( const char * dataset )

inline

Definition at line 123 of file TDSet.h.

◆ SetEntries()

void TDSetElement::SetEntries ( Long64_t ent )

inline

Definition at line 116 of file TDSet.h.

◆ SetEntryList()

void TDSetElement::SetEntryList	(	TObject *	aList,
		Long64_t	first = `-1`,
		Long64_t	num = `-1`
	)

Set entry (or event) list for this element.

Definition at line 599 of file TDSet.cxx.

◆ SetFirst()

void TDSetElement::SetFirst ( Long64_t first )

inline

Definition at line 113 of file TDSet.h.

◆ SetLookedUp()

void TDSetElement::SetLookedUp ( )

inline

Definition at line 139 of file TDSet.h.

◆ SetMaxProcTime()

void TDSetElement::SetMaxProcTime ( Float_t mpt )

inline

Definition at line 145 of file TDSet.h.

◆ SetNum()

void TDSetElement::SetNum ( Long64_t num )

inline

Definition at line 118 of file TDSet.h.

◆ SetTDSetOffset()

void TDSetElement::SetTDSetOffset ( Long64_t offset )

inline

Definition at line 129 of file TDSet.h.

◆ SetValid()

void TDSetElement::SetValid ( )

inline

Definition at line 135 of file TDSet.h.

◆ Validate() [1/2]

void TDSetElement::Validate ( Bool_t isTree )

Validate by opening the file.

Definition at line 275 of file TDSet.cxx.

◆ Validate() [2/2]

void TDSetElement::Validate ( TDSetElement * elem )

Validate by checking against another element.

Definition at line 301 of file TDSet.cxx.

Member Data Documentation

◆ fAssocObjList

TList* TDSetElement::fAssocObjList

private

Definition at line 92 of file TDSet.h.

◆ fDataSet

TString TDSetElement::fDataSet

private

Definition at line 91 of file TDSet.h.

◆ fDirectory

TString TDSetElement::fDirectory

private

Definition at line 80 of file TDSet.h.

◆ fEntries

Long64_t TDSetElement::fEntries

private

Definition at line 88 of file TDSet.h.

◆ fEntryList

TObject* TDSetElement::fEntryList

private

Definition at line 86 of file TDSet.h.

◆ fFirst

Long64_t TDSetElement::fFirst

private

Definition at line 81 of file TDSet.h.

◆ fFriends

TList* TDSetElement::fFriends

private

Definition at line 89 of file TDSet.h.

◆ fMaxProcTime

Float_t TDSetElement::fMaxProcTime

private

Definition at line 94 of file TDSet.h.

◆ fMsd

TString TDSetElement::fMsd

private

Definition at line 83 of file TDSet.h.

◆ fNum

Long64_t TDSetElement::fNum

private

Definition at line 82 of file TDSet.h.

◆ fTDSetOffset

Long64_t TDSetElement::fTDSetOffset

private

Definition at line 84 of file TDSet.h.

◆ fValid

Bool_t TDSetElement::fValid

private

Definition at line 87 of file TDSet.h.

Libraries for TDSetElement:

[legend]

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ FriendsList_t

Member Enumeration Documentation

◆ EStatusBits

Constructor & Destructor Documentation

◆ TDSetElement() [1/3]

◆ TDSetElement() [2/3]

◆ TDSetElement() [3/3]

◆ ~TDSetElement()

Member Function Documentation

◆ AddAssocObj()

◆ AddFriend()

◆ Compare()

◆ DeleteFriends()

◆ GetAssocObj()

◆ GetDataSet()

◆ GetDirectory()

◆ GetEntries()

◆ GetEntryList()

◆ GetFileInfo()

◆ GetFileName()

◆ GetFirst()

◆ GetListOfAssocObjs()

◆ GetListOfFriends()

◆ GetMaxProcTime()

◆ GetMsd()

◆ GetNum()

◆ GetObjName()

◆ GetTDSetOffset()

◆ GetValid()

◆ HasBeenLookedUp()

◆ Invalidate()

◆ IsSortable()

◆ Lookup()

◆ MergeElement()

◆ operator=()

◆ Print()

◆ Reset()

◆ SetDataSet()

◆ SetEntries()

◆ SetEntryList()

◆ SetFirst()

◆ SetLookedUp()

◆ SetMaxProcTime()

◆ SetNum()

◆ SetTDSetOffset()

◆ SetValid()

◆ Validate() [1/2]

◆ Validate() [2/2]

Member Data Documentation

◆ fAssocObjList

◆ fDataSet

◆ fDirectory

◆ fEntries

◆ fEntryList

◆ fFirst

◆ fFriends

◆ fMaxProcTime

◆ fMsd

◆ fNum

◆ fTDSetOffset

◆ fValid