1 /**************************************************************************
2 * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // Event handler for ESD input
20 // Author: Andreas Morsch, CERN
21 //-------------------------------------------------------------------------
25 #include <TObjString.h>
27 #include "AliESDInputHandler.h"
28 #include "AliESDEvent.h"
32 ClassImp(AliESDInputHandler)
34 //______________________________________________________________________________
35 AliESDInputHandler::AliESDInputHandler() :
36 AliInputEventHandler(),
40 // default constructor
43 //______________________________________________________________________________
44 AliESDInputHandler::~AliESDInputHandler()
50 //______________________________________________________________________________
51 AliESDInputHandler::AliESDInputHandler(const char* name, const char* title):
52 AliInputEventHandler(name, title), fEvent(0x0), fBranches("")
56 Bool_t AliESDInputHandler::Init(TTree* tree, Option_t* /*opt*/)
58 // Initialisation necessary for each new tree
61 if (!fTree) return kFALSE;
62 // Get pointer to ESD event
70 fEvent = new AliESDEvent();
72 fEvent->ReadFromTree(fTree);
76 Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/)
78 // Copy from old to new format if necessary
79 AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
81 ((AliESDEvent*)fEvent)->CopyFromOldESD();
87 Bool_t AliESDInputHandler::FinishEvent(){
88 if(fEvent)fEvent->Reset();
92 void AliESDInputHandler::SwitchOffBranches() const {
94 // Switch of branches on user request
95 TObjArray * tokens = fBranches.Tokenize(" ");
96 Int_t ntok = tokens->GetEntries();
97 for (Int_t i = 0; i < ntok; i++) {
98 TString str = ((TObjString*) tokens->At(i))->GetString();
99 if (str.Length() == 0)
101 fTree->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 0);
102 AliInfo(Form("Branch %s switched off \n", str.Data()));
106 void AliESDInputHandler::SwitchOnBranches() const {
108 // Switch of branches on user request
109 TObjArray * tokens = fBranchesOn.Tokenize(" ");
110 Int_t ntok = tokens->GetEntries();
112 for (Int_t i = 0; i < ntok; i++) {
113 TString str = ((TObjString*) tokens->At(i))->GetString();
114 if (str.Length() == 0)
116 fTree->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 1);
117 AliInfo(Form("Branch %s switched on \n", str.Data()));