--- /dev/null
+#ifndef ALIRECONSTRUCTOR_H
+#define ALIRECONSTRUCTOR_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+#include <TObject.h>
+
+class AliRunLoader;
+class AliVertexer;
+class AliTracker;
+class AliESD;
+
+
+class AliReconstructor: public TObject {
+public:
+ virtual void Reconstruct(AliRunLoader* runLoader) const = 0;
+ virtual AliVertexer* CreateVertexer(AliRunLoader* /*runLoader*/) const
+ {return NULL;}
+ virtual AliTracker* CreateTracker(AliRunLoader* /*runLoader*/) const
+ {return NULL;}
+ virtual void FillESD(AliRunLoader* runLoader, AliESD* esd) const = 0;
+
+ ClassDef(AliReconstructor, 0) // base class for reconstruction algorithms
+};
+
+#endif