Go4EventServer
Class TGo4TreeSource

class TGo4TreeSource

derived from TGo4EventSource

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

Fields inherited from class TNamed

fName, fTitle

Constructor Summary

TGo4TreeSource()

TGo4TreeSource(const char * name)

TGo4TreeSource(TGo4TreeSourceParameter* par)

Destructor Summary
virtual synchronized	~TGo4TreeSource()

Method Summary
Bool_t	BuildEvent(TGo4EventElement* dest)           Fill the destination event dest from the tree.
private Int_t	Open()

Methods inherited from interface Go4Event.TGo4EventSource

Clear, GetCreateStatus, GetErrMess, GetEventStatus, SetCreateStatus, SetErrMess, SetEventStatus, ThrowError

Methods inherited from class TNamed

operator=, Clone, Compare, Copy, FillBuffer, GetName, GetTitle, Hash, IsSortable, SetName, SetNameTitle, SetTitle, ls, Print, Sizeof, Class, Class_Name, Class_Version, Dictionary, IsA, ShowMembers, Streamer, StreamerNVirtual, DeclFileName, ImplFileLine, ImplFileName, DeclFileLine

Field Detail

fxBranch

private TBranch* fxBranch

The branch representing our source.

private TGo4MainTree* fxSingletonTree

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

private TTree* fxTree

Reference to external root tree singleton.

public TGo4TreeSource()

public TGo4TreeSource(const char * name)

public TGo4TreeSource(TGo4TreeSourceParameter* par)

public virtual synchronized ~TGo4TreeSource()

public Bool_t BuildEvent(TGo4EventElement* dest)

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.

private Int_t Open()

Association Links

to Class TGo4MainTree

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

to Class TBranch

The branch representing our source.