X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliVEventHandler.h;h=1e4cab6309f67a9f1f104957017f959d9bdafbc1;hb=18f657008d6fa598b534cff2d135c3950358687d;hp=963ed67097de0bb44826803b5db129321ba66c67;hpb=6bc03c45442d728d27b89c0411f2b34f74b2659d;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliVEventHandler.h b/STEER/AliVEventHandler.h
index 963ed67097d..1e4cab6309f 100644
--- a/STEER/AliVEventHandler.h
+++ b/STEER/AliVEventHandler.h
@@ -12,6 +12,7 @@
 
 #include <TNamed.h>
 
+class TTree;
 
 class AliVEventHandler : public TNamed {
 
@@ -19,16 +20,26 @@ class AliVEventHandler : public TNamed {
     AliVEventHandler();
     AliVEventHandler(const char* name, const char* title);
     virtual ~AliVEventHandler();
-    virtual void         SetOutputFileName(char* fname)  = 0;
-    virtual char*        GetOutputFileName()             = 0;
-    virtual Bool_t       InitIO(Option_t* opt)           = 0;
-    virtual Bool_t       BeginEvent()                    = 0;
-    virtual Bool_t       Notify(const char *path)                        = 0;    
-    virtual Bool_t       FinishEvent()                   = 0;
-    virtual Bool_t       Terminate()                     = 0;
-    virtual Bool_t       TerminateIO()                   = 0;
+    // Handled tree
+    virtual TTree       *GetTree() const { return NULL; }
+    virtual Option_t    *GetDataType() const { return NULL; }
+    // Output
+    virtual void         SetOutputFileName(const char* fname)   = 0;
+    virtual const char*  GetOutputFileName()              = 0;
+    // Input
+    virtual void         SetInputTree(TTree* tree)        = 0;
+    // Steering 
+    virtual Bool_t       Init(Option_t* opt)              = 0;
+    virtual Bool_t       Init(TTree* tree, Option_t* opt) = 0;
+    virtual Bool_t       BeginEvent(Long64_t entry)       = 0;
+    virtual Bool_t       Notify(const char *path)         = 0;
+    virtual Bool_t       FinishEvent()                    = 0;
+    virtual Bool_t       Terminate()                      = 0;
+    virtual Bool_t       TerminateIO()                    = 0;
+    //
+    virtual Bool_t       Notify() { return TNamed::Notify(); };
  private :
-  ClassDef(AliVEventHandler, 0);
+  ClassDef(AliVEventHandler, 1);
 };
 
 #endif