]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ANALYSIS/AliAnalysisTask.h
Adding the AliAnalysisGUI class which is the main class that controls the GUI.
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTask.h
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d3106602 1#ifndef ALIANALYSISTASK_H
2#define ALIANALYSISTASK_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7// Author: Andrei Gheata, 31/05/2006
8
9//==============================================================================
10// AliAnalysysTask - Class representing a basic analysis task. Any
11// user-defined task should derive from it and implement the Exec() virtual
12// method.
13//==============================================================================
14
15#ifndef ROOT_TTask
16#include "TTask.h"
17#endif
18
19#ifndef ROOT_TObjArray
20#include "TObjArray.h"
21#endif
22
23class TClass;
24class AliAnalysisDataSlot;
25class AliAnalysisDataContainer;
26
27class AliAnalysisTask : public TTask {
28public:
29enum EAnalysisTaskFlags {
30 kTaskUsed = BIT(14),
31 kTaskZombie = BIT(15),
32 kTaskChecked = BIT(16)
33};
34protected:
d3106602 35 // Define the input/output slots (called by user in the ctor of the derived class)
36 //=== CALL IN THE CONSTRUCTOR OF DERIVED CLASS TO DEFINE INPUTS/OUTPUTS ===
37 void DefineInput(Int_t islot, TClass *type);
38 void DefineOutput(Int_t islot, TClass *type);
39 //=====================================================================
40
41 // Post output data (called by Exec() when data is ready)
42 //=== CALL IN EXEC() FOR EACH OUTPUT WHEN READY ===
43 Bool_t PostData(Int_t iout, TObject *data, Option_t *option="");
44 //=====================================================================
45
46public:
47 AliAnalysisTask();
48 AliAnalysisTask(const char *name, const char *title);
49 AliAnalysisTask(const AliAnalysisTask &task);
50 virtual ~AliAnalysisTask();
51
37a26056 52 // Assignment
53 AliAnalysisTask& operator=(const AliAnalysisTask &task);
d3106602 54 // Conect inputs/outputs to data containers (by AliAnalysisModule)
55 Bool_t ConnectInput(Int_t islot, AliAnalysisDataContainer *cont);
56 Bool_t ConnectOutput(Int_t islot, AliAnalysisDataContainer *cont);
57 // Check connectivity
58 Bool_t AreSlotsConnected();
59 // Check if data for all inputs is ready
60 void CheckNotify();
61 // Check if there are illegal circular dependencies
62 Bool_t CheckCircularDeps();
63 // Getters
64 Int_t GetNinputs() const {return fNinputs;}
65 Int_t GetNoutputs() const {return fNoutputs;}
66 TObject *GetPublishedData() const {return fPublishedData;}
67 AliAnalysisDataSlot *GetInputSlot(Int_t islot) const {return (AliAnalysisDataSlot*)fInputs->At(islot);}
68 AliAnalysisDataSlot *GetOutputSlot(Int_t islot) const {return (AliAnalysisDataSlot*)fOutputs->At(islot);}
69 TClass *GetInputType(Int_t islot) const;
70 TClass *GetOutputType(Int_t islot) const;
71 // === USE THIS TO RETREIVE INPUT DATA AND STATICALLY CAST IT TO THE DECLARED TYPE
72 TObject *GetInputData(Int_t islot) const;
73 //=====================================================================
74 Bool_t IsOutputReady(Int_t islot) const {return fOutputReady[islot];}
75 Bool_t IsChecked() const {return TObject::TestBit(kTaskChecked);}
76 Bool_t IsReady() const {return fReady;}
77 Bool_t IsUsed() const {return TObject::TestBit(kTaskUsed);}
78 Bool_t IsZombie() const {return TObject::TestBit(kTaskZombie);}
79 void PrintTask(Option_t *option="all", Int_t indent=0) const;
80 void PrintContainers(Option_t *option="all", Int_t indent=0) const;
81 void SetChecked(Bool_t flag=kTRUE) {TObject::SetBit(kTaskChecked,flag);}
82 void SetUsed(Bool_t flag=kTRUE);
83 void SetZombie(Bool_t flag=kTRUE) {TObject::SetBit(kTaskZombie,flag);}
84 // Main task execution
85 //=== IMPLEMENT THIS !!! ==============================================
86 virtual void Exec(Option_t *option) = 0;
87 //=====================================================================
88 Bool_t HasExecuted() const {return fHasExecuted;}
89
90protected:
91 Bool_t fReady; // Flag if the task is ready
92 Int_t fNinputs; // Number of inputs
93 Int_t fNoutputs; // Number of outputs
94 Bool_t *fOutputReady; //[fNoutputs] Flags for output readyness
95 TObject *fPublishedData; // !published data
96 TObjArray *fInputs; // Array of input slots
97 TObjArray *fOutputs; // Array of output slots
98
99 ClassDef(AliAnalysisTask,1) // Class describing an analysis task
100};
101#endif