| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
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9 // * include a list of copyright holders. *
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14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25
26 //---------------------------------------------------------------------------
27 //
28 // GEANT4 Class file
29 //
30 // Author: V.Ivanchenko 18.04.2024
31 //
32 //----------------------------------------------------------------------------
33
34 #include "G4EmDataRegistry.hh"
35 #include "G4AutoLock.hh"
36
37 G4EmDataRegistry* G4EmDataRegistry::instance = nullptr;
38
39 namespace
40 {
41 G4Mutex theEmData = G4MUTEX_INITIALIZER;
42 }
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
45
46 G4EmDataRegistry* G4EmDataRegistry::Instance()
47 {
48 if (instance == nullptr) {
49 static G4EmDataRegistry manager;
50 instance = &manager;
51 }
52 return instance;
53 }
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56
57 G4EmDataRegistry::G4EmDataRegistry()
58 {
59 fDataHandlers.reserve(50);
60 }
61
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63
64 G4EmDataRegistry::~G4EmDataRegistry()
65 {}
66
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68
69 G4EmDataHandler*
70 G4EmDataRegistry::GetHandlerByName(const G4String& nam, std::size_t n)
71 {
72 // handler already exist
73 G4EmDataHandler* ptr = EmDataHandler(nam);
74 if (nullptr != ptr) { return ptr; }
75
76 // create a new handler
77 G4AutoLock l(&theEmData);
78 ptr = EmDataHandler(nam);
79 if (nullptr == ptr) {
80 ptr = new G4EmDataHandler(n, nam);
81 }
82 l.unlock();
83
84 return ptr;
85 }
86
87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
88
89 void G4EmDataRegistry::Register(G4EmDataHandler* ptr)
90 {
91 if (nullptr == ptr) { return; }
92 for (auto const & p : fDataHandlers) {
93 if (p == ptr) { return; }
94 }
95 fDataHandlers.push_back(ptr);
96 }
97
98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
99
100 G4EmDataHandler* G4EmDataRegistry::EmDataHandler(const G4String& nam)
101 {
102 G4EmDataHandler* ptr = nullptr;
103 if (fDataHandlers.empty()) { return ptr; }
104 for (auto const & p : fDataHandlers) {
105 if (p->GetName() == nam) {
106 ptr = p;
107 break;
108 }
109 }
110 return ptr;
111 }
112
113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114