ROOT  6.06/09
Reference Guide
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
TEventIter Class Referenceabstract

Definition at line 46 of file TEventIter.h.

Public Types

enum  EIterType { kData = 15 }
 
- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 

Public Member Functions

 TEventIter ()
 
 TEventIter (TDSet *dset, TSelector *sel, Long64_t first, Long64_t num)
 Constructor. More...
 
virtual ~TEventIter ()
 Destructor. More...
 
virtual Long64_t GetCacheSize ()=0
 
virtual Int_t GetLearnEntries ()=0
 
virtual Long64_t GetNextEvent ()=0
 
virtual Int_t GetNextPacket (Long64_t &first, Long64_t &num)=0
 
virtual void InvalidatePacket ()
 Invalidated the current packet (if any) by setting the TDSetElement::kCorrupted bit. More...
 
virtual Long64_t GetEntryNumber (Long64_t)
 
virtual void StopProcess (Bool_t abort)
 Set flag to stop the process. More...
 
TListGetPackets ()
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. 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...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (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 TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. 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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual const char * GetTitle () const
 Returns title of object. 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...
 
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...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
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 IsSortable () const
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. 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...
 
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...
 
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 UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. 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...
 
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...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Static Public Member Functions

static TEventIterCreate (TDSet *dset, TSelector *sel, Long64_t first, Long64_t num)
 Create and instance of the appropriate iterator. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Protected Member Functions

Int_t LoadDir ()
 Load directory. More...
 
virtual void PreProcessEvent (Long64_t)
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 

Protected Attributes

TDSetfDSet
 
TDSetElementfElem
 
TString fFilename
 
TFilefFile
 
Long64_t fOldBytesRead
 
TString fPath
 
TDirectoryfDir
 
Long64_t fElemFirst
 
Long64_t fElemNum
 
Long64_t fElemCur
 
TSelectorfSel
 
Long64_t fFirst
 
Long64_t fNum
 
Long64_t fCur
 
Bool_t fStop
 
TEventListfEventList
 
Int_t fEventListPos
 eventList for processing More...
 
TEntryListfEntryList
 current position in the eventList More...
 
Long64_t fEntryListPos
 entry list for processing More...
 
TListfPackets
 current position in the entrylist More...
 

#include <TEventIter.h>

+ Inheritance diagram for TEventIter:
+ Collaboration diagram for TEventIter:

Member Enumeration Documentation

Enumerator
kData 

Definition at line 49 of file TEventIter.h.

Constructor & Destructor Documentation

TEventIter::TEventIter ( )
TEventIter::TEventIter ( TDSet dset,
TSelector sel,
Long64_t  first,
Long64_t  num 
)

Constructor.

Definition at line 90 of file TEventIter.cxx.

TEventIter::~TEventIter ( )
virtual

Destructor.

Definition at line 123 of file TEventIter.cxx.

Member Function Documentation

TEventIter * TEventIter::Create ( TDSet dset,
TSelector sel,
Long64_t  first,
Long64_t  num 
)
static

Create and instance of the appropriate iterator.

Definition at line 151 of file TEventIter.cxx.

Referenced by TProofPlayer::Process().

virtual Long64_t TEventIter::GetCacheSize ( )
pure virtual
Long64_t TEventIter::GetEntryNumber ( Long64_t  next)
virtual

Definition at line 231 of file TEventIter.cxx.

virtual Int_t TEventIter::GetLearnEntries ( )
pure virtual
virtual Long64_t TEventIter::GetNextEvent ( )
pure virtual
virtual Int_t TEventIter::GetNextPacket ( Long64_t first,
Long64_t num 
)
pure virtual
TList* TEventIter::GetPackets ( )
inline

Definition at line 93 of file TEventIter.h.

void TEventIter::InvalidatePacket ( )
virtual

Invalidated the current packet (if any) by setting the TDSetElement::kCorrupted bit.

Definition at line 135 of file TEventIter.cxx.

Int_t TEventIter::LoadDir ( )
protected

Load directory.

Definition at line 165 of file TEventIter.cxx.

Referenced by TEventIterObj::GetNextEvent(), and TEventIterObj::GetNextPacket().

virtual void TEventIter::PreProcessEvent ( Long64_t  )
inlineprotectedvirtual

Reimplemented in TEventIterTree, and TEventIterObj.

Definition at line 78 of file TEventIter.h.

Referenced by GetEntryNumber().

void TEventIter::StopProcess ( Bool_t  abort)
virtual

Set flag to stop the process.

Definition at line 143 of file TEventIter.cxx.

Member Data Documentation

Long64_t TEventIter::fCur
protected
TDirectory* TEventIter::fDir
protected
TDSet* TEventIter::fDSet
protected
TDSetElement* TEventIter::fElem
protected
Long64_t TEventIter::fElemCur
protected
Long64_t TEventIter::fElemFirst
protected
Long64_t TEventIter::fElemNum
protected
TEntryList* TEventIter::fEntryList
protected
Long64_t TEventIter::fEntryListPos
protected

entry list for processing

Definition at line 73 of file TEventIter.h.

Referenced by TEventIterTree::GetNextEvent(), TEventIterTree::GetNextPacket(), and TEventIter().

TEventList* TEventIter::fEventList
protected
Int_t TEventIter::fEventListPos
protected
TFile* TEventIter::fFile
protected
TString TEventIter::fFilename
protected

Definition at line 56 of file TEventIter.h.

Referenced by LoadDir().

Long64_t TEventIter::fFirst
protected
Long64_t TEventIter::fNum
protected
Long64_t TEventIter::fOldBytesRead
protected
TList* TEventIter::fPackets
protected
TString TEventIter::fPath
protected

Definition at line 59 of file TEventIter.h.

Referenced by LoadDir().

TSelector* TEventIter::fSel
protected
Bool_t TEventIter::fStop
protected

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