X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliStream.h;h=f67d1c88962e2cdebee15198ca68be755269b73f;hb=a92550001abcefd5e83d80e2ea662082d9608b88;hp=992a88230be093ad3efa36137b3f248c11ecd637;hpb=6873edeac3a6548b8db0799e587d623dc28a534d;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliStream.h b/STEER/AliStream.h
index 992a88230be..f67d1c88962 100644
--- a/STEER/AliStream.h
+++ b/STEER/AliStream.h
@@ -8,41 +8,54 @@
 ////////////////////////////////////////////////////////////////////////
 //
 //  Class to handle files on IO
-//                  
+//  Handles files and returns serial event number                  
 //  Author: Jiri Chudoba (CERN), 2001
 //
 ////////////////////////////////////////////////////////////////////////
 
 // --- ROOT system ---
-#include "TNamed.h"
-#include "TObjString.h"
-#include "TArrayI.h"
-#include "TClonesArray.h"
-#include "TFile.h"
+#include <TNamed.h>
 
 // --- AliRoot header files ---
+class TObjArray;
+class TFile;
+
+class TString;
 
 class AliStream: public TNamed {
 
 public:
   AliStream();
-  AliStream(Option_t *option);
+  AliStream(const char* foldername, Option_t *optioneventfoldername);
+  AliStream(const AliStream &as);
+  AliStream & operator = (const AliStream & as) 
+    {as.Copy(*this); return *this;}
   virtual ~AliStream();
-  void AddFile(char *fileName);
-  Bool_t NextEventInStream(Int_t &eventNr);
-  Bool_t OpenNextFile();
-  Bool_t ImportgAlice();
-  TFile* CurrentFile() { return fCurrentFile;}
-  void ChangeMode(Option_t* option);     // reset READ or UPDATE mode
-  
+
+  void       AddFile(const char *fileName);
+  Bool_t     NextEventInStream();
+  Bool_t     OpenNextFile();//returns kFALSE in case of failure
+  Bool_t     ImportgAlice();
+  void       ChangeMode(Option_t* option);     // reset READ or UPDATE mode
+ 
+  const TString& GetFolderName() const{return fEventFolderName;}
+  Int_t GetNInputFiles() const {return fFileNames->GetLast()+1;}
+  TString GetFileName(Int_t order) const;
+  void SetFolderName(const TString name) { fEventFolderName = name ; }
+  Int_t GetCurrentEventNumber() const { return fLastEventSerialNr ; }
+    
 private:  
-  Int_t fLastEventSerialNr;
-  Int_t fLastEventNr;
-  Int_t fCurrentFileIndex;
-  Int_t fEvents;                //! nr. of events in the current file
-  TString fMode;                  // = 0 for READONLY, = 1 for READWRITE
-  TFile *fCurrentFile;
-  TObjArray * fFileNames;
+
+  void Copy(TObject & as) const;
+
+  Int_t      fLastEventSerialNr;     // Serial number of last event
+  Int_t      fLastEventNr;           // Number of last event
+  Int_t      fCurrentFileIndex;      // Index of current file
+  Int_t      fEvents;                //! nr. of events in the current file
+  TString    fMode;                  // = 0 for READONLY, = 1 for READWRITE
+  TObjArray* fFileNames;             // List of file names
+  
+  TString fEventFolderName; //Name of the folder where data for this stram will be mounted
   
   ClassDef(AliStream,1)
 };