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TFormLeafInfoMethod Class Reference

Asmall helper class to implement executing a method of an object stored in a TTree.

Definition at line 358 of file TFormLeafInfo.h.

Public Member Functions

 TFormLeafInfoMethod (TClass *classptr=0, TMethodCall *method=0)
 Constructor. More...
 
 TFormLeafInfoMethod (const TFormLeafInfoMethod &orig)
 Constructor. More...
 
 ~TFormLeafInfoMethod ()
 Destructor. More...
 
void Swap (TFormLeafInfoMethod &other)
 Exception safe swap. More...
 
TFormLeafInfoMethodoperator= (const TFormLeafInfoMethod &orig)
 Exception safe assignment operator. More...
 
virtual TFormLeafInfoDeepCopy () const
 Copy the object and all its content. More...
 
virtual TClassGetClass () const
 Return the type of the underlying return value. More...
 
virtual voidGetLocalValuePointer (TLeaf *from, Int_t instance=0)
 This is implemented here because some compiler want ALL the signature of an overloaded function to be re-implemented. More...
 
virtual voidGetLocalValuePointer (char *from, Int_t instance=0)
 Return the address of the lcoal underlying value. More...
 
virtual Bool_t IsInteger () const
 Return true if the return value is integral. More...
 
virtual Bool_t IsString () const
 Return true if the return value is a string. More...
 
virtual Bool_t Update ()
 We reloading all cached information in case the underlying class information has changed (for example when changing from the 'emulated' class to the real class. More...
 
- Public Member Functions inherited from TFormLeafInfo
 TFormLeafInfo (TClass *classptr=0, Long_t offset=0, TStreamerElement *element=0)
 Constructor. More...
 
 TFormLeafInfo (const TFormLeafInfo &orig)
 Constructor. More...
 
virtual ~TFormLeafInfo ()
 Delete this object and all its content. More...
 
void Swap (TFormLeafInfo &other)
 
TFormLeafInfooperator= (const TFormLeafInfo &orig)
 Exception safe assignment operator. More...
 
virtual void AddOffset (Int_t offset, TStreamerElement *element)
 Increase the offset of this element. More...
 
virtual Int_t GetArrayLength ()
 Return the current length of the array. More...
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the size of the underlying array for the current entry in the TTree. More...
 
virtual Int_t ReadCounterValue (char *where)
 Return the size of the underlying array for the current entry in the TTree. More...
 
char * GetObjectAddress (TLeafElement *leaf, Int_t &instance)
 Returns the the location of the object pointed to. More...
 
Int_t GetMultiplicity ()
 Reminder of the meaning of fMultiplicity: More...
 
Int_t GetNdata (TLeaf *leaf)
 
virtual Int_t GetNdata ()
 Get the number of element in the entry. More...
 
virtual voidGetValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the serie of TFormLeafInfo. More...
 
virtual voidGetValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo. More...
 
virtual Bool_t HasCounter () const
 Return true if any of underlying data has a array size counter. More...
 
virtual Bool_t IsReference () const
 
virtual Int_t GetPrimaryIndex ()
 Method for multiple variable dimensions. More...
 
virtual Int_t GetVarDim ()
 Return the index of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...
 
virtual Int_t GetVirtVarDim ()
 Return the virtual index (for this expression) of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...
 
virtual Int_t GetSize (Int_t index)
 For the current entry, and the value 'index' for the main array, return the size of the secondary variable dimension of the 'array'. More...
 
virtual Int_t GetSumOfSizes ()
 Total all the elements that are available for the current entry for the secondary variable dimension. More...
 
virtual void LoadSizes (TBranch *branch)
 Load the current array sizes. More...
 
virtual void SetPrimaryIndex (Int_t index)
 Set the primary index value. More...
 
virtual void SetSecondaryIndex (Int_t index)
 Set the primary index value. More...
 
virtual void SetSize (Int_t index, Int_t val)
 Set the current size of the arrays. More...
 
virtual void SetBranch (TBranch *br)
 
virtual void UpdateSizes (TArrayI *garr)
 Set the current sizes of the arrays. More...
 
template<typename T >
T ReadTypedValue (char *where, Int_t instance=0)
 
template<typename T >
T GetTypedValue (TLeaf *leaf, Int_t instance=0)
 
- 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...
 

Public Attributes

 DECLARE_READVAL
 
- Public Attributes inherited from TFormLeafInfo
TClassfClass
 
Long_t fOffset
 This is the class of the data pointed to. More...
 
TStreamerElementfElement
 Offset of the data pointed inside the class fClass. More...
 
TFormLeafInfofCounter
 Descriptor of the data pointed to. More...
 
TFormLeafInfofNext
 
TString fClassName
 
TString fElementName
 
 DECLARE_GETVAL
 
 DECLARE_READVAL
 

Private Attributes

TMethodCallfMethod
 
TString fMethodName
 
TString fParams
 
Double_t fResult
 
TString fCopyFormat
 
TString fDeleteFormat
 
voidfValuePointer
 
Bool_t fIsByValue
 

Additional Inherited Members

- 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) }
 
- 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 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 inherited from TFormLeafInfo
Int_t fMultiplicity
 

#include <TFormLeafInfo.h>

Inheritance diagram for TFormLeafInfoMethod:
[legend]

Constructor & Destructor Documentation

TFormLeafInfoMethod::TFormLeafInfoMethod ( TClass classptr = 0,
TMethodCall method = 0 
)

Constructor.

Definition at line 2083 of file TFormLeafInfo.cxx.

Referenced by DeepCopy().

TFormLeafInfoMethod::TFormLeafInfoMethod ( const TFormLeafInfoMethod orig)

Constructor.

Definition at line 2117 of file TFormLeafInfo.cxx.

TFormLeafInfoMethod::~TFormLeafInfoMethod ( )

Destructor.

Definition at line 2164 of file TFormLeafInfo.cxx.

Member Function Documentation

TFormLeafInfo * TFormLeafInfoMethod::DeepCopy ( ) const
virtual

Copy the object and all its content.

Reimplemented from TFormLeafInfo.

Definition at line 2175 of file TFormLeafInfo.cxx.

TClass * TFormLeafInfoMethod::GetClass ( ) const
virtual

Return the type of the underlying return value.

Reimplemented from TFormLeafInfo.

Definition at line 2183 of file TFormLeafInfo.cxx.

void * TFormLeafInfoMethod::GetLocalValuePointer ( TLeaf from,
Int_t  instance = 0 
)
virtual

This is implemented here because some compiler want ALL the signature of an overloaded function to be re-implemented.

Reimplemented from TFormLeafInfo.

Definition at line 2231 of file TFormLeafInfo.cxx.

void * TFormLeafInfoMethod::GetLocalValuePointer ( char *  from,
Int_t  instance = 0 
)
virtual

Return the address of the lcoal underlying value.

Reimplemented from TFormLeafInfo.

Definition at line 2240 of file TFormLeafInfo.cxx.

Bool_t TFormLeafInfoMethod::IsInteger ( ) const
virtual

Return true if the return value is integral.

Reimplemented from TFormLeafInfo.

Definition at line 2195 of file TFormLeafInfo.cxx.

Bool_t TFormLeafInfoMethod::IsString ( ) const
virtual

Return true if the return value is a string.

Reimplemented from TFormLeafInfo.

Definition at line 2206 of file TFormLeafInfo.cxx.

TFormLeafInfoMethod & TFormLeafInfoMethod::operator= ( const TFormLeafInfoMethod orig)

Exception safe assignment operator.

Definition at line 2154 of file TFormLeafInfo.cxx.

void TFormLeafInfoMethod::Swap ( TFormLeafInfoMethod other)

Exception safe swap.

Definition at line 2138 of file TFormLeafInfo.cxx.

Referenced by operator=().

Bool_t TFormLeafInfoMethod::Update ( )
virtual

We reloading all cached information in case the underlying class information has changed (for example when changing from the 'emulated' class to the real class.

Reimplemented from TFormLeafInfo.

Definition at line 2219 of file TFormLeafInfo.cxx.

Member Data Documentation

TFormLeafInfoMethod::DECLARE_READVAL

Definition at line 380 of file TFormLeafInfo.h.

TString TFormLeafInfoMethod::fCopyFormat
private

Definition at line 364 of file TFormLeafInfo.h.

Referenced by GetLocalValuePointer(), Swap(), and TFormLeafInfoMethod().

TString TFormLeafInfoMethod::fDeleteFormat
private
Bool_t TFormLeafInfoMethod::fIsByValue
private

Definition at line 367 of file TFormLeafInfo.h.

Referenced by GetLocalValuePointer(), Swap(), and TFormLeafInfoMethod().

TMethodCall* TFormLeafInfoMethod::fMethod
private
TString TFormLeafInfoMethod::fMethodName
private

Definition at line 361 of file TFormLeafInfo.h.

Referenced by Swap(), TFormLeafInfoMethod(), and Update().

TString TFormLeafInfoMethod::fParams
private

Definition at line 362 of file TFormLeafInfo.h.

Referenced by Swap(), TFormLeafInfoMethod(), and Update().

Double_t TFormLeafInfoMethod::fResult
private

Definition at line 363 of file TFormLeafInfo.h.

Referenced by GetLocalValuePointer(), Swap(), and TFormLeafInfoMethod().

void* TFormLeafInfoMethod::fValuePointer
private
Collaboration diagram for TFormLeafInfoMethod:
[legend]

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