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RooWorkspaceHandle.h
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1 // Author: Stephan Hageboeck, CERN 01/2019
2 
3 /*************************************************************************
4  * Copyright (C) 1995-2019, Rene Brun and Fons Rademakers. *
5  * All rights reserved. *
6  * *
7  * For the licensing terms see $ROOTSYS/LICENSE. *
8  * For the list of contributors see $ROOTSYS/README/CREDITS. *
9  *************************************************************************/
10 
11 #ifndef ROOFIT_ROOFITCORE_INC_ROOWORKSPACEHANDLE_H_
12 #define ROOFIT_ROOFITCORE_INC_ROOWORKSPACEHANDLE_H_
13 
14 #include "RooWorkspace.h"
15 
16 /// An interface to set and retrieve a workspace.
17 /// This is needed for all generic objects that can be saved in a workspace, which itself depend
18 /// on the workspace (e.g. the RooStats::ModelConfig).
19 /// Because of a circular dependency, a workspace with a ModelConfig cannot be (deep) cloned.
20 /// The handle hides this dependency.
22 public:
23  virtual ~RooWorkspaceHandle() {}
24 
25  ///Set the workspace. If it exists, it is up to the implementing class to decide how to proceed.
26  virtual void SetWS(RooWorkspace &ws) = 0;
27 
28  ///Set the workspace irrespective of what the previous workspace is.
29  virtual void ReplaceWS(RooWorkspace *ws) = 0;
30 
31  ///Retrieve the workspace.
32  virtual RooWorkspace *GetWS() const = 0;
33 
35 };
36 
37 #endif /* ROOFIT_ROOFITCORE_INC_ROOWORKSPACEHANDLE_H_ */
virtual void SetWS(RooWorkspace &ws)=0
Set the workspace. If it exists, it is up to the implementing class to decide how to proceed...
void ws()
Definition: ws.C:66
virtual RooWorkspace * GetWS() const =0
Retrieve the workspace.
An interface to set and retrieve a workspace.
#define ClassDef(name, id)
Definition: Rtypes.h:322
virtual void ReplaceWS(RooWorkspace *ws)=0
Set the workspace irrespective of what the previous workspace is.
The RooWorkspace is a persistable container for RooFit projects.
Definition: RooWorkspace.h:43