reduce printout

[u/mrichter/AliRoot.git] / STEER / AliStream.cxx

diff --git a/STEER/AliStream.cxx b/STEER/AliStream.cxx
index c635d232a8d3f3a57a03243ec3e8dd891c05f0cf..2d78b1661a5af985b24fbfebe2533b9748078c62 100644 (file)
--- a/STEER/AliStream.cxx
+++ b/STEER/AliStream.cxx
@@ -15,6 +15,14 @@
 
 /* $Id$ */
 
+#include <TROOT.h>
+#include <TFile.h>
+#include <TObjString.h>
+
+#include "AliLoader.h"
+#include "AliRun.h"
+#include "AliStream.h"
+
 ////////////////////////////////////////////////////////////////////////
 //
 // AliStream.cxx
@@ -23,23 +31,10 @@
 // - open and close files
 // - return serial event number of the next event in the stream
 // and the TFile pointer for a proper file
+//  Author: Jiri Chudoba (CERN), 2001
 //
 ////////////////////////////////////////////////////////////////////////
 
-#include <Riostream.h>
-
-#include "TTree.h"
-#include "TROOT.h"
-
-#include "AliStream.h"
-#include "AliRun.h"
-
-#include "TObjString.h"
-#include "TArrayI.h"
-#include "TClonesArray.h"
-#include "TFile.h"
-#include "AliLoader.h"
-
 ClassImp(AliStream)
 
 AliStream::AliStream():
@@ -51,8 +46,8 @@ AliStream::AliStream():
   fFileNames(0x0),
   fEventFolderName(0)
 {
-// root requires default ctor, where no new objects can be created
-// do not use this ctor, it is supplied only for root needs
+  // root requires default ctor, where no new objects can be created
+  // do not use this ctor, it is supplied only for root needs
 }
 //_______________________________________________________________________
 
@@ -69,6 +64,23 @@ AliStream::AliStream(const char* foldername,Option_t *option):
 }
 //_______________________________________________________________________
 
+AliStream::AliStream(const AliStream &as):
+  TNamed(as),
+  fLastEventSerialNr(-1),
+  fLastEventNr(0),
+  fCurrentFileIndex(-1),
+  fEvents(0),
+  fMode(0),
+  fFileNames(0x0),
+  fEventFolderName(" ")
+{
+  //
+  // Copy ctor
+  //
+  as.Copy(*this);
+}
+//_______________________________________________________________________
+
 AliStream::~AliStream()
 {
 // default dtor
@@ -77,6 +89,15 @@ AliStream::~AliStream()
 }
 //_______________________________________________________________________
 
+void AliStream::Copy(TObject &) const
+{
+  //
+  // Copy function
+  //
+  Fatal("Copy","Not implemented!");
+}
+//_______________________________________________________________________
+
 void AliStream::AddFile(const char *fileName)
 {
 // stores the name of the file
@@ -116,10 +137,10 @@ Bool_t AliStream::NextEventInStream()
 //_______________________________________________________________________
 
 void AliStream::ChangeMode(Option_t* option)
-// set the mode to READ or UPDATE, reopen file with the new mode
-// only change from UPDATE to READ have sense in the current scheme,
-// other changes are possible but not usefull
 {
+  // set the mode to READ or UPDATE, reopen file with the new mode
+  // only change from UPDATE to READ have sense in the current scheme,
+  // other changes are possible but not usefull
 
   fMode = option;
   AliRunLoader* currentloader = AliRunLoader::GetRunLoader(fEventFolderName);
@@ -133,6 +154,9 @@ void AliStream::ChangeMode(Option_t* option)
 
 Bool_t AliStream::OpenNextFile()
 {
+  //
+  // Opens next file in the list
+  //
   if (++fCurrentFileIndex > fFileNames->GetLast()) {
     Error("OpenNextFile", "No more files in the stream") ;
     return kFALSE;
@@ -186,6 +210,9 @@ Bool_t AliStream::OpenNextFile()
 
 Bool_t AliStream::ImportgAlice()
 {
+  //
+  // Imports gAlice object from file
+  //
   if (fFileNames->GetLast() < 0) return kFALSE;
   
   AliRunLoader* currentloader = AliRunLoader::GetRunLoader(fEventFolderName);
@@ -202,10 +229,10 @@ Bool_t AliStream::ImportgAlice()
 
 //_______________________________________________________________________
 TString AliStream::GetFileName(Int_t order) const
-// returns name of the order-th file
-// returns empty string if such file does not exist
-// first file in the input stream is 0
 {
+  // returns name of the order-th file
+  // returns empty string if such file does not exist
+  // first file in the input stream is 0
   TString fileName("");
   if (order > fFileNames->GetLast()) return fileName;
   TObjString *fileNameStored = dynamic_cast<TObjString*>(fFileNames->At(order));