1 #ifndef ALIANALYSISDATASLOT_H
2 #define ALIANALYSISDATASLOT_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Author: Andrei Gheata, 31/05/2006
9 //==============================================================================
10 // AliAnalysysDataSlot - Class representing a data slot of an analysis task.
11 // An analysis slot enforces a certain data type required by the Exec()
12 // method of the analysis task. The slot must be connected to a data
13 // container with data of the same type.
14 //==============================================================================
22 class AliAnalysisDataContainer;
23 class AliAnalysisTask;
25 class AliAnalysisDataSlot : public TNamed {
28 AliAnalysisDataSlot() : TNamed(), fType(NULL), fParent(NULL), fContainer(NULL) {}
29 AliAnalysisDataSlot(TClass *type, AliAnalysisTask *task);
30 AliAnalysisDataSlot(const AliAnalysisDataSlot &slot);
31 virtual ~AliAnalysisDataSlot() {}
34 AliAnalysisDataSlot &operator=(const AliAnalysisDataSlot &slot);
35 // Connect some container to the slot
36 Bool_t ConnectContainer(AliAnalysisDataContainer *cont);
37 static Int_t EnableBranch(const char *bname, TTree *tree);
39 void *GetBranchAddress(const char *branch) const;
40 Bool_t SetBranchAddress(const char *branch, void *address);
41 TClass *GetType() const;
42 AliAnalysisTask *GetParent() const {return fParent;}
43 AliAnalysisDataContainer *GetContainer() const {return fContainer;}
44 TObject *GetData() const;
45 // Slot status checking
46 Bool_t IsConnected() const {return ((fContainer)?kTRUE:kFALSE);}
47 Bool_t IsDataReady() const;
50 void SetType(TClass *type) {fType = type;}
53 TClass *fType; //! Type of the slot
54 AliAnalysisTask *fParent; // Analysis task to which the slot belongs
55 AliAnalysisDataContainer *fContainer; // Container connected to the slot
57 ClassDef(AliAnalysisDataSlot,1) // Class describing an analysis data slot