From 6e2eae7e1342799242fe1d42937778643fd3ea5b Mon Sep 17 00:00:00 2001
From: schutz <schutz@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Tue, 19 Dec 2006 10:22:56 +0000
Subject: [PATCH] New AddFile method

---
 STEER/AliTagAnalysis.cxx | 25 +++++++++++++++++++++++++
 STEER/AliTagAnalysis.h   |  1 +
 2 files changed, 26 insertions(+)

diff --git a/STEER/AliTagAnalysis.cxx b/STEER/AliTagAnalysis.cxx
index 867aa49cd15..0a1bec4f979 100644
--- a/STEER/AliTagAnalysis.cxx
+++ b/STEER/AliTagAnalysis.cxx
@@ -60,6 +60,29 @@ AliTagAnalysis::~AliTagAnalysis() {
 //Default destructor for a AliTagAnalysis
 }
 
+//___________________________________________________________________________
+Bool_t  AliTagAnalysis::AddTagsFile(const char *alienUrl) {
+
+  // Add a single tags file to the chain
+
+  Bool_t rv = kTRUE ;
+
+  if (! fgChain || ! fChain ) {
+    TChain *fgChain = new TChain("T");
+    fChain = fgChain;
+  }
+
+  TFile *f = TFile::Open(alienUrl,"READ");
+  fChain->Add(alienUrl);
+  AliInfo(Form("Chained tag files: %d ",fChain->GetEntries()));
+  delete f;
+
+  if (fChain->GetEntries() == 0 )
+    rv = kFALSE ;
+
+  return rv ;
+}
+
 //___________________________________________________________________________
 void AliTagAnalysis::ChainLocalTags(const char *dirname) {
   //Searches the entries of the provided direcory
@@ -220,6 +243,8 @@ Bool_t AliTagAnalysis::CreateXMLCollection(const char* name, AliRunTagCuts *RunT
   collection->SetCollectionName(name);
   collection->WriteHeader();
 
+  //Event list
+  //TEntryList *fEventList = new TEntryList();
   TString guid = 0x0;
   TString turl = 0x0;
   TString lfn = 0x0;
diff --git a/STEER/AliTagAnalysis.h b/STEER/AliTagAnalysis.h
index 34fb9965256..f523cec3f69 100644
--- a/STEER/AliTagAnalysis.h
+++ b/STEER/AliTagAnalysis.h
@@ -39,6 +39,7 @@ class AliTagAnalysis : public TObject {
   AliTagAnalysis();
   ~AliTagAnalysis(); 
   
+  Bool_t AddTagsFile(const char *alienUrl);
   void ChainLocalTags(const char *dirname);
   void ChainGridTags(TGridResult *result);
   
-- 
2.43.0