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 //==============================================================================
21 class AliAnalysisDataContainer;
22 class AliAnalysisTask;
24 class AliAnalysisDataSlot : public TObject {
27 AliAnalysisDataSlot() : fType(NULL), fParent(NULL), fContainer(NULL) {}
28 AliAnalysisDataSlot(TClass *type, AliAnalysisTask *task) : fType(type), fParent(task), fContainer(NULL) {}
29 AliAnalysisDataSlot(const AliAnalysisDataSlot &slot) : TObject(), fType(slot.fType), fParent(slot.fParent), fContainer(slot.fContainer) {}
30 virtual ~AliAnalysisDataSlot() {}
33 AliAnalysisDataSlot &operator=(const AliAnalysisDataSlot &slot);
34 // Connect some container to the slot
35 Bool_t ConnectContainer(AliAnalysisDataContainer *cont);
37 TClass *GetType() const {return fType;}
38 AliAnalysisTask *GetParent() const {return fParent;}
39 AliAnalysisDataContainer *GetContainer() const {return fContainer;}
40 TObject *GetData() const;
41 // Slot status checking
42 Bool_t IsConnected() const {return ((fContainer)?kTRUE:kFALSE);}
43 Bool_t IsDataReady() const;
46 TClass *fType; // Data type required by the slot
47 AliAnalysisTask *fParent; // Analysis task to which the slot belongs
48 AliAnalysisDataContainer *fContainer; // Container connected to the slot
50 ClassDef(AliAnalysisDataSlot,1) // Class describing an analysis data slot