Non-buffering readers implemented, proper changes in analysis. Compiler warnings...

[u/mrichter/AliRoot.git] / HBTAN / AliHBTEventBuffer.h

diff --git a/HBTAN/AliHBTEventBuffer.h b/HBTAN/AliHBTEventBuffer.h
new file mode 100644 (file)
index 0000000..0d25535
--- /dev/null
+++ b/HBTAN/AliHBTEventBuffer.h
@@ -0,0 +1,31 @@
+#ifndef ALIHBTEVENTBUFFER_H
+#define ALIHBTEVENTBUFFER_H
+
+#include <TObject.h>
+#include <TList.h>
+#include "AliHBTEvent.h"
+
+class AliHBTEventBuffer: public TObject
+{
+  public:
+    AliHBTEventBuffer();
+    AliHBTEventBuffer(Int_t size);
+    virtual ~AliHBTEventBuffer(){}
+    
+    AliHBTEvent* Push(AliHBTEvent* event);//adds a new event, and returns old of do not fit in size
+    AliHBTEvent* RemoveLast(){return dynamic_cast<AliHBTEvent*>(fEvents.Remove(fEvents.Last()));}
+    void         ResetIter(){fIter.Reset();}
+    AliHBTEvent* Next(){return dynamic_cast<AliHBTEvent*>( fIter.Next() );}
+    void         SetSize(Int_t size){fSize = size;}
+    Int_t        GetSize() const {return fSize;}
+    void         SetOwner(Bool_t flag) {fEvents.SetOwner(flag);}
+  protected:
+  private:
+    Int_t  fSize;//size of buffer; if 0 infinite size
+    TList  fEvents;//list with arrays
+    TIter  fIter;//iterator
+    ClassDef(AliHBTEventBuffer,1)
+};
+
+
+#endif