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1 | #ifndef ALIHBTEVENTBUFFER_H |
2 | #define ALIHBTEVENTBUFFER_H |
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3 | //______________________________________________________ |
4 | //////////////////////////////////////////////////////// |
5 | // |
6 | // class AliHBTEventBuffer |
7 | // |
8 | // FIFO type event buffer |
9 | // |
10 | // Piotr.Skowronski@cern.ch |
11 | // |
12 | //////////////////////////////////////////////////////// |
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13 | |
14 | #include <TObject.h> |
15 | #include <TList.h> |
16 | #include "AliHBTEvent.h" |
17 | |
18 | class AliHBTEventBuffer: public TObject |
19 | { |
20 | public: |
21 | AliHBTEventBuffer(); |
22 | AliHBTEventBuffer(Int_t size); |
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23 | virtual ~AliHBTEventBuffer(); |
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24 | |
25 | AliHBTEvent* Push(AliHBTEvent* event);//adds a new event, and returns old of do not fit in size |
26 | AliHBTEvent* RemoveLast(){return dynamic_cast<AliHBTEvent*>(fEvents.Remove(fEvents.Last()));} |
27 | void ResetIter(){fIter.Reset();} |
28 | AliHBTEvent* Next(){return dynamic_cast<AliHBTEvent*>( fIter.Next() );} |
29 | void SetSize(Int_t size){fSize = size;} |
30 | Int_t GetSize() const {return fSize;} |
31 | void SetOwner(Bool_t flag) {fEvents.SetOwner(flag);} |
32 | protected: |
33 | private: |
34 | Int_t fSize;//size of buffer; if 0 infinite size |
35 | TList fEvents;//list with arrays |
36 | TIter fIter;//iterator |
37 | ClassDef(AliHBTEventBuffer,1) |
38 | }; |
39 | |
40 | |
41 | #endif |