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RooLinkedList Class Reference

RooLinkedList is an collection class for internal use, storing a collection of RooAbsArg pointers in a doubly linked list.

It can optionally add a hash table to speed up random access in large collections Use RooAbsCollection derived objects for public use (e.g. RooArgSet or RooArgList)

Definition at line 35 of file RooLinkedList.h.

Public Member Functions

 RooLinkedList (Int_t htsize=0)
 
 RooLinkedList (const RooLinkedList &other)
 Copy constructor. More...
 
virtual TObjectClone (const char *=0) const
 Make a clone of an object using the Streamer facility. More...
 
RooLinkedListoperator= (const RooLinkedList &other)
 Assignment operator, copy contents from 'other'. More...
 
Int_t getHashTableSize () const
 
void setHashTableSize (Int_t size)
 Change the threshold for hash-table use to given size. More...
 
virtual ~RooLinkedList ()
 Destructor. More...
 
Int_t GetSize () const
 
virtual void Add (TObject *arg)
 
virtual Bool_t Remove (TObject *arg)
 Remove object from collection. More...
 
TObjectAt (Int_t index) const
 Return object stored in sequential position given by index. More...
 
Bool_t Replace (const TObject *oldArg, const TObject *newArg)
 Replace object 'oldArg' in collection with new object 'newArg'. More...
 
TIteratorMakeIterator (Bool_t dir=kTRUE) const
 Return an iterator over this list. More...
 
RooLinkedListIter iterator (Bool_t dir=kTRUE) const
 
RooFIter fwdIterator () const
 
void Clear (Option_t *o=0)
 Remove all elements from collection. More...
 
void Delete (Option_t *o=0)
 Remove all elements in collection and delete all elements NB: Collection does not own elements, this function should be used judiciously by caller. More...
 
TObjectfind (const char *name) const
 Return pointer to object with given name in collection. More...
 
RooAbsArgfindArg (const RooAbsArg *) const
 Return pointer to object with given name in collection. More...
 
TObjectFindObject (const char *name) const
 Return pointer to obejct with given name. More...
 
TObjectFindObject (const TObject *obj) const
 Find object in list. More...
 
Int_t IndexOf (const char *name) const
 Return position of given object in list. More...
 
Int_t IndexOf (const TObject *arg) const
 Return position of given object in list. More...
 
TObjectFirst () const
 
void Print (const char *opt) const
 Print contents of list, defers to Print() function of contained objects. More...
 
void Sort (Bool_t ascend=kTRUE)
 
const char * GetName () const
 Returns name of object. More...
 
void SetName (const char *name)
 
void useNptr (Bool_t flag)
 
ULong_t Hash () const
 Return hash value for this object. More...
 
- 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 Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. 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 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 * 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 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 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...
 

Protected Member Functions

RooLinkedListElemcreateElement (TObject *obj, RooLinkedListElem *elem=0)
 cout << "RooLinkedList::createElem(" << this << ") obj = " << obj << " elem = " << elem << endl ; More...
 
void deleteElement (RooLinkedListElem *)
 
virtual void Add (TObject *arg, Int_t refCount)
 Insert object into collection with given reference count value. More...
 
RooLinkedListElemfindLink (const TObject *arg) const
 Find the element link containing the given object. 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

Int_t _hashThresh
 
Int_t _size
 
RooLinkedListElem_first
 
RooLinkedListElem_last
 Link to first element of list. More...
 
RooHashTable_htableName
 Link to last element of list. More...
 
RooHashTable_htableLink
 Hash table by name. More...
 
TString _name
 Hash table by link pointer. More...
 
Bool_t _useNptr
 

Private Types

typedef
RooLinkedListImplDetails::Pool 
Pool
 memory pool for quick allocation of RooLinkedListElems More...
 

Static Private Member Functions

template<bool ascending>
static RooLinkedListElemmergesort_impl (RooLinkedListElem *l1, const unsigned sz, RooLinkedListElem **tail=0)
 length 0, 1 lists are sorted More...
 

Static Private Attributes

static Pool_pool = 0
 shared memory pool for allocation of RooLinkedListElems More...
 

Friends

class RooLinkedListIter
 
class RooFIter
 

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...
 

#include <RooLinkedList.h>

Inheritance diagram for RooLinkedList:
[legend]

Member Typedef Documentation

typedef RooLinkedListImplDetails::Pool RooLinkedList::Pool
private

memory pool for quick allocation of RooLinkedListElems

Definition at line 124 of file RooLinkedList.h.

Constructor & Destructor Documentation

RooLinkedList::RooLinkedList ( Int_t  htsize = 0)

Definition at line 260 of file RooLinkedList.cxx.

Referenced by Clone().

RooLinkedList::RooLinkedList ( const RooLinkedList other)

Copy constructor.

Definition at line 270 of file RooLinkedList.cxx.

RooLinkedList::~RooLinkedList ( )
virtual

Destructor.

Definition at line 364 of file RooLinkedList.cxx.

Member Function Documentation

virtual void RooLinkedList::Add ( TObject arg)
inlinevirtual

Reimplemented in RooRefCountList.

Definition at line 62 of file RooLinkedList.h.

Referenced by RooRefCountList::Add(), RooHashTable::add(), Add(), RooAbsCollection::add(), RooCmdArg::addArg(), RooAbsCollection::addClone(), RooNumGenConfig::addConfigSection(), RooNumIntConfig::addConfigSection(), RooAbsCollection::addOwned(), RooAbsCollection::addServerClonesToList(), RooMsgService::addStream(), RooWorkspace::addStudy(), RooCategory::addToRange(), RooAbsReal::chi2FitTo(), RooNameReg::constPtr(), RooTrace::create2(), RooAbsReal::createChi2(), RooAbsPdf::createChi2(), RooAbsRealLValue::createHistogram(), RooAbsData::createHistogram(), RooAbsReal::createHistogram(), RooStats::HistFactory::HistFactorySimultaneous::createNLL(), RooAbsPdf::createNLL(), RooFormula::DefinedVariable(), RooMCStudy::doFit(), RooProdPdf::factorizeProduct(), RooCmdConfig::filterCmdList(), RooAbsArg::findConstantNodes(), RooAbsPdf::fitTo(), RooAbsRealLValue::frame(), RooLinearVar::getBinning(), RooRealVar::getBinning(), RooErrorVar::getBinning(), RooAbsArg::getCloningAncestors(), RooProdPdf::getPartIntList(), RooProdPdf::groupProductTerms(), RooWorkspace::import(), RooProdPdf::initializeFromCmdArgList(), RooMCStudy::makeFrameAndPlotCmd(), RooNumIntConfig::operator=(), RooNumGenConfig::operator=(), RooCmdArg::operator=(), operator=(), RooAbsArg::optimizeCacheMode(), RooAbsPdf::paramOn(), RooSimultaneous::plotOn(), RooAbsData::plotOn(), RooAbsPdf::plotOn(), RooAbsReal::plotOn(), RooAbsReal::plotOnWithErrorBand(), RooDataSet::plotOnXY(), RooMCStudy::plotParam(), RooMCStudy::plotPull(), RooAbsCollection::printLatex(), RooFactoryWSTool::prod(), RooAbsPdf::randomizeProtoOrder(), RooAbsArg::redirectServers(), RooCategorySharedProperties::RooCategorySharedProperties(), RooCmdArg::RooCmdArg(), RooDataHist::RooDataHist(), RooDataSet::RooDataSet(), RooErrorVar::RooErrorVar(), RooFormula::RooFormula(), RooGenFitStudy::RooGenFitStudy(), RooLinkedList(), RooMCStudy::RooMCStudy(), RooNumGenConfig::RooNumGenConfig(), RooNumIntConfig::RooNumIntConfig(), RooProdGenContext::RooProdGenContext(), RooProdPdf::RooProdPdf(), RooRealVar::RooRealVar(), RooTObjWrap::RooTObjWrap(), RooWorkspace::RooWorkspace(), RooWorkspace::saveSnapshot(), RooRealVar::setBinning(), RooErrorVar::setBinning(), RooGenFitStudy::setFitConfig(), RooGenFitStudy::setGenConfig(), RooTObjWrap::setObj(), RooAbsData::statOn(), and RooAbsStudy::storeDetailedOutput().

void RooLinkedList::Add ( TObject arg,
Int_t  refCount 
)
protectedvirtual

Insert object into collection with given reference count value.

Reimplemented in RooRefCountList.

Definition at line 405 of file RooLinkedList.cxx.

TObject * RooLinkedList::At ( Int_t  index) const
void RooLinkedList::Clear ( Option_t o = 0)
virtual

Remove all elements from collection.

Reimplemented from TObject.

Definition at line 535 of file RooLinkedList.cxx.

Referenced by operator=(), RooFormula::reCompile(), RooAbsCollection::removeAll(), RooTObjWrap::setObj(), and ~RooLinkedList().

virtual TObject* RooLinkedList::Clone ( const char *  newname = 0) const
inlinevirtual

Make a clone of an object using the Streamer facility.

If the object derives from TNamed, this function is called by TNamed::Clone. TNamed::Clone uses the optional argument to set a new name to the newly created object.

If the object class has a DirectoryAutoAdd function, it will be called at the end of the function with the parameter gDirectory. This usually means that the object will be appended to the current ROOT directory.

Reimplemented from TObject.

Definition at line 43 of file RooLinkedList.h.

RooLinkedListElem * RooLinkedList::createElement ( TObject obj,
RooLinkedListElem elem = 0 
)
protected

cout << "RooLinkedList::createElem(" << this << ") obj = " << obj << " elem = " << elem << endl ;

Definition at line 287 of file RooLinkedList.cxx.

Referenced by Add().

void RooLinkedList::Delete ( Option_t o = 0)
virtual
void RooLinkedList::deleteElement ( RooLinkedListElem elem)
protected

Definition at line 296 of file RooLinkedList.cxx.

Referenced by Clear(), Delete(), and Remove().

TObject * RooLinkedList::find ( const char *  name) const

Return pointer to object with given name in collection.

If no such object is found, return null pointer.

Definition at line 591 of file RooLinkedList.cxx.

Referenced by RooAbsData::createHistogram(), RooHashTable::find(), RooAbsCollection::find(), FindObject(), RooWorkspace::getSnapshot(), RooWorkspace::loadSnapshot(), and RooSimultaneous::plotOn().

RooAbsArg * RooLinkedList::findArg ( const RooAbsArg arg) const
RooLinkedListElem * RooLinkedList::findLink ( const TObject arg) const
protected

Find the element link containing the given object.

Definition at line 385 of file RooLinkedList.cxx.

Referenced by RooRefCountList::Add(), FindObject(), RooRefCountList::refCount(), RooRefCountList::Remove(), Remove(), and Replace().

TObject * RooLinkedList::FindObject ( const char *  name) const
virtual
TObject * RooLinkedList::FindObject ( const TObject obj) const
virtual

Find object in list.

If list contains object return (same) pointer to object, otherwise return null pointer

Reimplemented from TObject.

Definition at line 526 of file RooLinkedList.cxx.

TObject* RooLinkedList::First ( ) const
inline
RooFIter RooLinkedList::fwdIterator ( ) const
Int_t RooLinkedList::getHashTableSize ( ) const
inline

Definition at line 50 of file RooLinkedList.h.

Referenced by RooAbsArg::addServer(), and RooAbsCollection::getHashTableSize().

const char* RooLinkedList::GetName ( ) const
inlinevirtual

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 87 of file RooLinkedList.h.

Referenced by RooAbsStudy::aggregateSummaryOutput(), and RooStudyPackage::exportData().

Int_t RooLinkedList::GetSize ( ) const
inline
ULong_t RooLinkedList::Hash ( ) const
inlinevirtual

Return hash value for this object.

Reimplemented from TObject.

Definition at line 93 of file RooLinkedList.h.

Int_t RooLinkedList::IndexOf ( const char *  name) const

Return position of given object in list.

If object is not contained in list, return -1

Definition at line 688 of file RooLinkedList.cxx.

Referenced by RooTrace::dump3(), RooProdPdf::getPartIntList(), RooProdPdf::groupProductTerms(), and RooArgList::index().

Int_t RooLinkedList::IndexOf ( const TObject arg) const

Return position of given object in list.

If object is not contained in list, return -1

Definition at line 672 of file RooLinkedList.cxx.

RooLinkedListIter RooLinkedList::iterator ( Bool_t  dir = kTRUE) const

Definition at line 716 of file RooLinkedList.cxx.

Referenced by RooFormula::DefinedVariable(), and RooAbsCollection::iterator().

TIterator * RooLinkedList::MakeIterator ( Bool_t  dir = kTRUE) const
template<bool ascending>
RooLinkedListElem * RooLinkedList::mergesort_impl ( RooLinkedListElem l1,
const unsigned  sz,
RooLinkedListElem **  tail = 0 
)
staticprivate

length 0, 1 lists are sorted

Definition at line 748 of file RooLinkedList.cxx.

RooLinkedList & RooLinkedList::operator= ( const RooLinkedList other)

Assignment operator, copy contents from 'other'.

Definition at line 306 of file RooLinkedList.cxx.

void RooLinkedList::Print ( const char *  opt) const
virtual

Print contents of list, defers to Print() function of contained objects.

Reimplemented from TObject.

Definition at line 704 of file RooLinkedList.cxx.

Bool_t RooLinkedList::Remove ( TObject arg)
virtual
Bool_t RooLinkedList::Replace ( const TObject oldArg,
const TObject newArg 
)

Replace object 'oldArg' in collection with new object 'newArg'.

If 'oldArg' is not found in collection kFALSE is returned

Definition at line 494 of file RooLinkedList.cxx.

Referenced by RooFormula::changeDependents(), RooAbsData::createHistogram(), RooWorkspace::import(), RooHashTable::replace(), and RooAbsCollection::replace().

void RooLinkedList::setHashTableSize ( Int_t  size)

Change the threshold for hash-table use to given size.

If a hash table exists when this method is called, it is regenerated.

Definition at line 325 of file RooLinkedList.cxx.

Referenced by Add(), RooAbsArg::addServer(), and RooAbsCollection::setHashTableSize().

void RooLinkedList::SetName ( const char *  name)
inline
void RooLinkedList::Sort ( Bool_t  ascend = kTRUE)

Definition at line 738 of file RooLinkedList.cxx.

Referenced by RooArgList::sort(), and RooAbsCollection::sort().

void RooLinkedList::useNptr ( Bool_t  flag)
inline

Definition at line 90 of file RooLinkedList.h.

Referenced by RooHashTable::add().

Friends And Related Function Documentation

friend class RooFIter
friend

Definition at line 103 of file RooLinkedList.h.

Referenced by fwdIterator().

friend class RooLinkedListIter
friend

Definition at line 102 of file RooLinkedList.h.

Referenced by iterator(), and MakeIterator().

Member Data Documentation

RooLinkedListElem* RooLinkedList::_first
protected
Int_t RooLinkedList::_hashThresh
protected

Definition at line 109 of file RooLinkedList.h.

Referenced by Add().

RooHashTable* RooLinkedList::_htableLink
protected

Hash table by name.

Definition at line 114 of file RooLinkedList.h.

Referenced by Add(), Clear(), Delete(), findLink(), Remove(), Replace(), RooLinkedList(), setHashTableSize(), and ~RooLinkedList().

RooHashTable* RooLinkedList::_htableName
protected

Link to last element of list.

Definition at line 113 of file RooLinkedList.h.

Referenced by Add(), Clear(), Delete(), find(), findArg(), getHashTableSize(), Remove(), Replace(), RooLinkedList(), setHashTableSize(), and ~RooLinkedList().

RooLinkedListElem* RooLinkedList::_last
protected

Link to first element of list.

Definition at line 112 of file RooLinkedList.h.

Referenced by Add(), Clear(), Delete(), Remove(), RooLinkedListIter::Reset(), and Sort().

TString RooLinkedList::_name
protected

Hash table by link pointer.

Definition at line 116 of file RooLinkedList.h.

Referenced by GetName(), Hash(), and SetName().

RooLinkedList::Pool * RooLinkedList::_pool = 0
staticprivate

shared memory pool for allocation of RooLinkedListElems

Definition at line 126 of file RooLinkedList.h.

Referenced by createElement(), deleteElement(), RooLinkedList(), and ~RooLinkedList().

Int_t RooLinkedList::_size
protected

Definition at line 110 of file RooLinkedList.h.

Referenced by Add(), At(), Clear(), Delete(), find(), GetSize(), Remove(), and Sort().

Bool_t RooLinkedList::_useNptr
protected

Definition at line 117 of file RooLinkedList.h.

Referenced by Add(), find(), and useNptr().

Collaboration diagram for RooLinkedList:
[legend]

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