Add a protection to avoid crash in QA (Julian)
[u/mrichter/AliRoot.git] / JETAN / AliAnalysisTaskJetsCDF.cxx
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7c6659fc 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/* $Id: AliAnalysisTaskJets.cxx 24457 2008-03-13 10:02:22Z morsch $ */
17
18#include <TROOT.h>
19#include <TSystem.h>
20#include <TInterpreter.h>
21#include <TChain.h>
22#include <TFile.h>
23#include <TList.h>
24
25#include "AliAnalysisManager.h"
26#include "AliCdfJetFinder.h"
27#include "AliESDEvent.h"
28#include "AliESD.h"
29#include "AliAODEvent.h"
30#include "AliAODHandler.h"
31#include "AliMCEventHandler.h"
32#include "AliESDInputHandler.h"
33#include "AliMCEvent.h"
34#include "AliStack.h"
952b368c 35#include "AliJetReader.h"
7c6659fc 36
37#include "AliAnalysisTaskJetsCDF.h"
38
39ClassImp(AliAnalysisTaskJetsCDF)
40
41//______________________________________________________________________________
42AliAnalysisTaskJetsCDF::AliAnalysisTaskJetsCDF():
43 AliAnalysisTaskSE(),
44 fJetFinder(0x0),
45 fListOfHistos(0x0)
46{
47 // Default constructor
48}
49
50//______________________________________________________________________________
51AliAnalysisTaskJetsCDF::AliAnalysisTaskJetsCDF(const char* name):
52 AliAnalysisTaskSE(name),
53 fJetFinder(0x0),
54 fListOfHistos(0x0)
55{
56 // Default constructor
57 DefineOutput(1, TList::Class());
58}
59
60//______________________________________________________________________________
61void AliAnalysisTaskJetsCDF::UserCreateOutputObjects()
62{
63// Create the output container
64//
65 if (fDebug > 1) printf("AnalysisTaskJetsCDF::CreateOutPutData() \n");
66// Connect default AOD to jet finder
67
68 fJetFinder->ConnectAOD(AODEvent());
69//
70// Histograms
71 OpenFile(1);
72 fListOfHistos = new TList();
73 if (!fJetFinder) {
74 Error("UserCreateOutputObjects", "No jet finder connected.");
75 return;
76 }
77 fJetFinder->CreateOutputObjects(fListOfHistos);
78}
79
80//______________________________________________________________________________
81void AliAnalysisTaskJetsCDF::LocalInit()
82{
83 // Initialization
84 if (fDebug > 1) printf("AnalysisTaskJets::Init() \n");
85
86 // Call configuration file
87 gROOT->LoadMacro("ConfigJetAnalysisCDF.C");
88 fJetFinder = (AliCdfJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()");
89 // Initialise Jet Analysis
90 fJetFinder->Init();
91 // Write header information to local file
92 fJetFinder->WriteHeaders();
93}
94
95//______________________________________________________________________________
96void AliAnalysisTaskJetsCDF::UserExec(Option_t */*option*/)
97{
98// Execute analysis for current event
99//
100
101 fJetFinder->GetReader()->SetInputEvent(InputEvent(), AODEvent(), MCEvent());
102 fJetFinder->ProcessEvent();
103
104 // Post the data
105 PostData(1, fListOfHistos);
106}
107
108//______________________________________________________________________________
109void AliAnalysisTaskJetsCDF::Terminate(Option_t */*option*/)
110{
111// Terminate analysis
112//
113 if (fDebug > 1) printf("AliAnalysisJetsCDF: Terminate() \n");
114// if (fJetFinder) fJetFinder->FinishRun();
115}
116