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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"
35
36 #include "AliAnalysisTaskJetsCDF.h"
37
38 ClassImp(AliAnalysisTaskJetsCDF)
39
40 //______________________________________________________________________________
41 AliAnalysisTaskJetsCDF::AliAnalysisTaskJetsCDF():
42     AliAnalysisTaskSE(),
43     fJetFinder(0x0),
44     fListOfHistos(0x0)
45 {
46   // Default constructor
47 }
48
49 //______________________________________________________________________________
50 AliAnalysisTaskJetsCDF::AliAnalysisTaskJetsCDF(const char* name):
51     AliAnalysisTaskSE(name),
52     fJetFinder(0x0),
53     fListOfHistos(0x0)
54 {
55   // Default constructor
56     DefineOutput(1, TList::Class());
57 }
58
59 //______________________________________________________________________________
60 void AliAnalysisTaskJetsCDF::UserCreateOutputObjects()
61 {
62 // Create the output container
63 //
64     if (fDebug > 1) printf("AnalysisTaskJetsCDF::CreateOutPutData() \n");
65 //  Connect default AOD to jet finder
66
67     fJetFinder->ConnectAOD(AODEvent());
68 //
69 //  Histograms
70     OpenFile(1);
71     fListOfHistos = new TList();
72     if (!fJetFinder) {
73        Error("UserCreateOutputObjects", "No jet finder connected. Aborting.");
74        return;
75     }
76     fJetFinder->CreateOutputObjects(fListOfHistos);   
77 }
78
79 //______________________________________________________________________________
80 void AliAnalysisTaskJetsCDF::LocalInit()
81 {
82     // Initialization
83     if (fDebug > 1) printf("AnalysisTaskJets::Init() \n");
84
85     // Call configuration file
86     gROOT->LoadMacro("ConfigJetAnalysisCDF.C");
87     fJetFinder = (AliCdfJetFinder*) gInterpreter->ProcessLine("ConfigJetAnalysis()");
88     // Initialise Jet Analysis
89     fJetFinder->Init();
90     // Write header information to local file
91     fJetFinder->WriteHeaders();
92 }
93
94 //______________________________________________________________________________
95 void AliAnalysisTaskJetsCDF::UserExec(Option_t */*option*/)
96 {
97 // Execute analysis for current event
98 //
99     
100     fJetFinder->GetReader()->SetInputEvent(InputEvent(), AODEvent(), MCEvent());
101     fJetFinder->ProcessEvent();
102
103     // Post the data
104     PostData(1, fListOfHistos);
105 }
106
107 //______________________________________________________________________________
108 void AliAnalysisTaskJetsCDF::Terminate(Option_t */*option*/)
109 {
110 // Terminate analysis
111 //
112     if (fDebug > 1) printf("AliAnalysisJetsCDF: Terminate() \n");
113 //    if (fJetFinder) fJetFinder->FinishRun();
114 }
115