1 #ifndef ALIHBTEVENTBUFFER_H
2 #define ALIHBTEVENTBUFFER_H
3 //______________________________________________________
4 ////////////////////////////////////////////////////////
6 // class AliHBTEventBuffer
8 // FIFO type event buffer
10 // Piotr.Skowronski@cern.ch
12 ////////////////////////////////////////////////////////
16 #include "AliHBTEvent.h"
18 class AliHBTEventBuffer: public TObject
22 AliHBTEventBuffer(Int_t size);
23 virtual ~AliHBTEventBuffer();
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);}
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)