TGo4TreeSource Class Reference

#include <TGo4TreeSource.h>

Inheritance diagram for TGo4TreeSource:

Public Member Functions
	TGo4TreeSource ()
	TGo4TreeSource (const char *name)
virtual	~TGo4TreeSource ()
	TGo4TreeSource (TGo4TreeSourceParameter *par)
Bool_t	BuildEvent (TGo4EventElement *dest)
Public Member Functions inherited from TGo4EventSource
	TGo4EventSource (const char *name)
virtual	~TGo4EventSource ()
	TGo4EventSource ()
virtual void	Clear (Option_t *opt="")
Int_t	GetCreateStatus () const
Int_t	GetEventStatus () const
const char *	GetErrMess () const
virtual const char *	GetActiveName ()
virtual Bool_t	CheckEventClass (TClass *cl)

Private Member Functions
Int_t	Open ()

Private Attributes
TGo4MainTree *	fxSingletonTree
TTree *	fxTree
TBranch *	fxBranch

Additional Inherited Members
Static Public Attributes inherited from TGo4EventSource
static const Int_t	fgiTIMEOUTDEFAULT =1
Protected Types inherited from TGo4EventSource
enum	{ fguTXTLEN = 256 }
Protected Member Functions inherited from TGo4EventSource
void	SetErrMess (const char *txt)
void	SetEventStatus (Int_t status)
void	SetCreateStatus (Int_t status)
void	ThrowError (Int_t creastat, Int_t errstat, const char *message,...)
void	ThrowEOF (Int_t creastat, Int_t errstat, const char *message,...)

Detailed Description

Raw event source which reads entries from a root TTree. We use one single tree for all generations of events, which is kept by the go4 maintree class.

Author

J. Adamczewski

Since

1/2001

Definition at line 32 of file TGo4TreeSource.h.

Constructor & Destructor Documentation

TGo4TreeSource::TGo4TreeSource

(

)

Definition at line 38 of file TGo4TreeSource.cxx.

References GO4TRACE.

TGo4TreeSource::TGo4TreeSource

(

const char *

name

)

Definition at line 23 of file TGo4TreeSource.cxx.

References GO4TRACE, and Open().

TGo4TreeSource::~TGo4TreeSource ( )

virtual

Definition at line 44 of file TGo4TreeSource.cxx.

References fxBranch, fxSingletonTree, TGo4MainTree::GetCurrentIndex(), TGo4MainTree::GetMaxIndex(), and GO4TRACE.

TGo4TreeSource::TGo4TreeSource

(

TGo4TreeSourceParameter *

par

)

Definition at line 30 of file TGo4TreeSource.cxx.

References GO4TRACE, and Open().

Member Function Documentation

Bool_t TGo4TreeSource::BuildEvent ( TGo4EventElement *  dest )

virtual

Fill the destination event dest from the tree. If end of tree is reached, the current event counter is reset and a kFALSE value is returned.

Reimplemented from TGo4EventSource.

Definition at line 85 of file TGo4TreeSource.cxx.

References fxBranch, fxSingletonTree, TGo4MainTree::GetCurrentIndex(), GO4TRACE, and TGo4EventSource::ThrowError().

Referenced by TGo4SimpleEvent::Fill().

Int_t TGo4TreeSource::Open ( )

private

Definition at line 65 of file TGo4TreeSource.cxx.

References TGo4Log::Debug(), fxBranch, fxSingletonTree, fxTree, TGo4MainTree::GetTree(), GO4TRACE, TGo4MainTree::Instance(), and TGo4EventSource::ThrowError().

Referenced by TGo4TreeSource().

Member Data Documentation

TBranch* TGo4TreeSource::fxBranch

private

The branch representing our source.

Definition at line 58 of file TGo4TreeSource.h.

Referenced by BuildEvent(), Open(), and ~TGo4TreeSource().

TGo4MainTree* TGo4TreeSource::fxSingletonTree

private

Reference to external tree singleton wrapper instance. Is initialized once at the start and used to access the singleton member functions.

Definition at line 52 of file TGo4TreeSource.h.

Referenced by BuildEvent(), Open(), and ~TGo4TreeSource().

TTree* TGo4TreeSource::fxTree

private

Reference to external root tree singleton.

Definition at line 55 of file TGo4TreeSource.h.

Referenced by Open().

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

• Go4EventServer/TGo4TreeSource.h
• Go4EventServer/TGo4TreeSource.cxx