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dc740de4 | 1 | /* $Id$ */ |
2 | ||
0c7e8af2 | 3 | #include "AliSelectorRL.h" |
4 | ||
5 | #include <AliLog.h> | |
0c7e8af2 | 6 | #include <AliRunLoader.h> |
7 | ||
dfe1bf7e | 8 | #include <TChain.h> |
9 | #include <TFile.h> | |
10 | ||
11 | // | |
12 | // This selector depends on the RunLoader, therefore to use it you have to have the whole AliRoot available | |
13 | // The benefit is that you can use the RunLoader to access everything in the data structure | |
14 | // If you only have the ESD library use AliSelector instead | |
15 | // | |
16 | ||
0c7e8af2 | 17 | ClassImp(AliSelectorRL) |
18 | ||
19 | AliSelectorRL::AliSelectorRL() : | |
20 | AliSelector(), | |
21 | fRunLoader(0) | |
22 | { | |
23 | // | |
24 | // Constructor. Initialization of pointers | |
25 | // | |
26 | } | |
27 | ||
28 | AliSelectorRL::~AliSelectorRL() | |
29 | { | |
30 | // | |
31 | // Destructor | |
32 | // | |
33 | ||
34 | // histograms are in the output list and deleted when the output | |
35 | // list is deleted by the TSelector dtor | |
36 | } | |
37 | ||
38 | Bool_t AliSelectorRL::Notify() | |
39 | { | |
40 | // Calls base class Notify | |
41 | // On top of that run loader is closed, because we change the input file | |
42 | ||
43 | if (AliSelector::Notify() == kFALSE) | |
44 | return kFALSE; | |
45 | ||
46 | DeleteRunLoader(); | |
47 | ||
48 | return kTRUE; | |
49 | } | |
50 | ||
51 | void AliSelectorRL::SlaveTerminate() | |
52 | { | |
53 | // removes runloader | |
54 | ||
55 | AliSelector::SlaveTerminate(); | |
56 | ||
57 | DeleteRunLoader(); | |
58 | } | |
59 | ||
dfe1bf7e | 60 | AliRunLoader* AliSelectorRL::GetAliRunLoader() |
0c7e8af2 | 61 | { |
62 | // Returns AliRun instance corresponding to current ESD active in fChain | |
63 | // Loads galice.root, the file is identified by replacing "AliESDs" to | |
64 | // "galice" in the file path of the ESD file. This is a hack, to be changed! | |
65 | ||
66 | if (!fRunLoader) | |
67 | { | |
68 | if (!fChain->GetCurrentFile()) | |
69 | return 0; | |
70 | ||
71 | TString fileName(fChain->GetCurrentFile()->GetName()); | |
72 | fileName.ReplaceAll("AliESDs", "galice"); | |
73 | ||
74 | fRunLoader = AliRunLoader::Open(fileName); | |
75 | if (!fRunLoader) | |
76 | return 0; | |
77 | ||
78 | fRunLoader->LoadgAlice(); | |
79 | } | |
80 | ||
dfe1bf7e | 81 | return fRunLoader; |
0c7e8af2 | 82 | } |
83 | ||
84 | void AliSelectorRL::DeleteRunLoader() | |
85 | { | |
86 | // | |
87 | // deletes the runloader | |
88 | // | |
89 | ||
90 | if (fRunLoader) | |
91 | { | |
92 | fRunLoader->Delete(); | |
93 | fRunLoader = 0; | |
94 | } | |
95 | } |