Possibility to add new branch to AOD event.

diff --git a/STEER/AliAODHandler.cxx b/STEER/AliAODHandler.cxx
index f7cefc2c570b641a150ebaa493e2d97a1967f1de..000694e0f0b68f354711a38a7fd79d8ec9e1163c 100644 (file)
--- a/STEER/AliAODHandler.cxx
+++ b/STEER/AliAODHandler.cxx
@@ -109,6 +109,7 @@ Bool_t AliAODHandler::TerminateIO()
 {
     // Terminate IO
     if (fFileA) {
+       fFileA->ls();
        fFileA->Close();
        delete fFileA;
     }
@@ -136,3 +137,15 @@ void AliAODHandler::AddAODtoTreeUserInfo()
     // Add aod event to tree user info
     fTreeA->GetUserInfo()->Add(fAODEvent);
 }
+
+void AliAODHandler::AddBranch(const char* bname, const char* cname, TObject* addobj)
+{
+    // Add a new branch to the aod 
+    TDirectory *owd = gDirectory;
+    if (fFileA) {
+       fFileA->cd();
+    }
+    fTreeA->Branch(bname, cname, &addobj);
+    fAODEvent->AddObject(addobj);
+    owd->cd();
+}

diff --git a/STEER/AliAODHandler.h b/STEER/AliAODHandler.h
index dac04dd15c8bb97975fd47105bbaa8155bd8290d..92bc67ad9e8f5b0dd4874d2d04ad7081a1520576 100644 (file)
--- a/STEER/AliAODHandler.h
+++ b/STEER/AliAODHandler.h
@@ -40,6 +40,7 @@ class AliAODHandler : public AliVEventHandler {
     void                 CreateTree(Int_t flag);
     void                 FillTree();
     void                 AddAODtoTreeUserInfo();
+    void                 AddBranch(const char* bname, const char* cname, TObject* addobj);
     //
     void                 SetInputTree(TTree* /*tree*/) {;}
  private: