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d3dd3d14 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, 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 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
19 | // Event handler for ESD input | |
20 | // Author: Andreas Morsch, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
933fd60f | 23 | #include <TTree.h> |
d3dd3d14 | 24 | |
25 | #include "AliESDInputHandler.h" | |
26 | #include "AliESDEvent.h" | |
27 | #include "AliESD.h" | |
28 | ||
29 | ClassImp(AliESDInputHandler) | |
30 | ||
31 | //______________________________________________________________________________ | |
6989bff3 | 32 | AliESDInputHandler::AliESDInputHandler() : |
33 | AliInputEventHandler(), | |
34 | fEvent(0x0) | |
d3dd3d14 | 35 | { |
36 | // default constructor | |
37 | } | |
38 | ||
39 | //______________________________________________________________________________ | |
40 | AliESDInputHandler::~AliESDInputHandler() | |
41 | { | |
6989bff3 | 42 | // destructor |
43 | // delete fEvent; | |
d3dd3d14 | 44 | } |
45 | ||
46 | //______________________________________________________________________________ | |
47 | AliESDInputHandler::AliESDInputHandler(const char* name, const char* title): | |
6989bff3 | 48 | AliInputEventHandler(name, title), fEvent(0x0) |
d3dd3d14 | 49 | { |
50 | } | |
51 | ||
13054f41 | 52 | Bool_t AliESDInputHandler::InitIO(Option_t* /*opt*/) |
d3dd3d14 | 53 | { |
6073f8c9 | 54 | if (!fTree) return kFALSE; |
d3dd3d14 | 55 | // Get pointer to ESD event |
60996693 | 56 | if (fEvent) { |
57 | delete fEvent; | |
58 | fEvent = 0; | |
6989bff3 | 59 | } |
60996693 | 60 | fEvent = new AliESDEvent(); |
61 | ||
62 | fEvent->ReadFromTree(fTree); | |
d3dd3d14 | 63 | return kTRUE; |
64 | } | |
65 | ||
ed97dc98 | 66 | Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/) |
d3dd3d14 | 67 | { |
68 | // Copy from old to new format if necessary | |
69 | AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld(); | |
70 | if (old) { | |
d3dd3d14 | 71 | ((AliESDEvent*)fEvent)->CopyFromOldESD(); |
72 | old->Reset(); | |
73 | } | |
74 | return kTRUE; | |
75 | } | |
76 | ||
6989bff3 | 77 | Bool_t AliESDInputHandler::FinishEvent(){ |
78 | // if(fEvent)fEvent->Reset(); | |
79 | return kTRUE; | |
80 | } | |
81 |