| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4CrossSectionFactoryRegistry class 26 // G4CrossSectionFactoryRegistry class
27 // 27 //
28 // History: 28 // History:
29 // 1-Apr-2013: A. Dotti, first implementation 29 // 1-Apr-2013: A. Dotti, first implementation
30 #include "G4CrossSectionFactoryRegistry.hh" 30 #include "G4CrossSectionFactoryRegistry.hh"
31 #include "G4CrossSectionFactory.hh" 31 #include "G4CrossSectionFactory.hh"
32 #include "G4AutoLock.hh" 32 #include "G4AutoLock.hh"
33 #include "globals.hh" 33 #include "globals.hh"
34 34
35 //This is used to lock on shared resource << 35 namespace {
36 // G4TypeMutex<G4CrossSectionFactoryRegistry>( << 36 //This is used to lock on shared resource
>> 37 G4Mutex xsFactoryRegisterMutex = G4MUTEX_INITIALIZER;
>> 38 }
37 39
38 G4CrossSectionFactoryRegistry* G4CrossSectionF 40 G4CrossSectionFactoryRegistry* G4CrossSectionFactoryRegistry::instance = 0;
39 G4CrossSectionFactoryRegistry* G4CrossSectionF 41 G4CrossSectionFactoryRegistry* G4CrossSectionFactoryRegistry::Instance()
40 { 42 {
41 G4AutoLock l(G4TypeMutex<G4CrossSectionFacto << 43 G4AutoLock l(&xsFactoryRegisterMutex);
42 if (!instance) << 44 if ( !instance ) instance = new G4CrossSectionFactoryRegistry();
43 new G4CrossSectionFactoryRegistry(); << 45 return instance;
44 return instance; <<
45 } 46 }
46 47
47 G4CrossSectionFactoryRegistry::G4CrossSectionF 48 G4CrossSectionFactoryRegistry::G4CrossSectionFactoryRegistry()
48 { 49 {
49 instance = this; <<
50 } 50 }
51 51
52 G4CrossSectionFactoryRegistry::G4CrossSectionF 52 G4CrossSectionFactoryRegistry::G4CrossSectionFactoryRegistry(const G4CrossSectionFactoryRegistry&)
53 { 53 {
54 G4Exception("G4CrossSectionFactoryRegistry 54 G4Exception("G4CrossSectionFactoryRegistry::G4CrossSectionFactoryRegistry",
55 "CrossSection004",FatalExcepti 55 "CrossSection004",FatalException,"Use of copy constructor not allowed");
56 } 56 }
57 G4CrossSectionFactoryRegistry& G4CrossSectionF 57 G4CrossSectionFactoryRegistry& G4CrossSectionFactoryRegistry::operator=(const G4CrossSectionFactoryRegistry&)
58 { 58 {
59 G4Exception("G4CrossSectionFactoryRegistry 59 G4Exception("G4CrossSectionFactoryRegistry::G4CrossSectionFactoryRegistry",
60 "CrossSection004",FatalExcepti << 60 "CrossSection004",FatalException,"Use of assignement operator not allowed");
61 return *this; 61 return *this;
62 } 62 }
63 63
64 void G4CrossSectionFactoryRegistry::Register( 64 void G4CrossSectionFactoryRegistry::Register( const G4String& name, G4VBaseXSFactory* factory )
65 { 65 {
66 G4AutoLock l(G4TypeMutex<G4CrossSectionFacto << 66 G4AutoLock l(&xsFactoryRegisterMutex);
67 if ( factories.find(name) != factories.end 67 if ( factories.find(name) != factories.end() )
68 { 68 {
69 G4ExceptionDescription msg; 69 G4ExceptionDescription msg;
70 msg <<"Cross section factory with name 70 msg <<"Cross section factory with name: "<<name
71 <<" already existing, old factory 71 <<" already existing, old factory has been replaced";
72 G4Exception("G4CrossSectionFactoryRegi 72 G4Exception("G4CrossSectionFactoryRegistry::Register(...)",
73 "CrossSection002",JustWarn 73 "CrossSection002",JustWarning,msg);
74 } 74 }
75 factories[name] = factory; 75 factories[name] = factory;
76 } 76 }
77 77
78 G4VBaseXSFactory* G4CrossSectionFactoryRegistr 78 G4VBaseXSFactory* G4CrossSectionFactoryRegistry::GetFactory( const G4String& name, G4bool abortIfNotFound ) const
79 { 79 {
80 G4AutoLock l(G4TypeMutex<G4CrossSectionFacto << 80 G4AutoLock l(&xsFactoryRegisterMutex);
81 std::map<G4String,G4VBaseXSFactory*>::cons 81 std::map<G4String,G4VBaseXSFactory*>::const_iterator it = factories.find(name);
82 if ( it != factories.end() ) return it->se 82 if ( it != factories.end() ) return it->second;
83 else 83 else
84 { 84 {
85 if ( abortIfNotFound ) 85 if ( abortIfNotFound )
86 { 86 {
87 G4ExceptionDescription msg; 87 G4ExceptionDescription msg;
88 msg <<"Cross section factory with 88 msg <<"Cross section factory with name: "<<name
89 <<" not found."; 89 <<" not found.";
90 G4Exception("G4CrossSectionFactory 90 G4Exception("G4CrossSectionFactoryRegistry::Register(...)",
91 "CrossSection003",Fata 91 "CrossSection003",FatalException,msg);
92 } 92 }
93 } 93 }
94 return static_cast<G4VBaseXSFactory*>(0); 94 return static_cast<G4VBaseXSFactory*>(0);
95 } 95 }
96 96
97 97
98 std::ostream& operator<<(std::ostream& msg, c 98 std::ostream& operator<<(std::ostream& msg, const G4CrossSectionFactoryRegistry& rhs) {
99 msg<<"Factory Registry "<<&rhs<<" has fact 99 msg<<"Factory Registry "<<&rhs<<" has factories: [";
100 for ( std::map<G4String,G4VBaseXSFactory*> 100 for ( std::map<G4String,G4VBaseXSFactory*>::const_iterator it =rhs.factories.begin() ;
101 it != rhs.factories.end() ; ++it ) 101 it != rhs.factories.end() ; ++it )
102 { 102 {
103 msg<<(*it).first<<":"<<(*it).second<<" 103 msg<<(*it).first<<":"<<(*it).second<<",";
104 } 104 }
105 msg<<"]"; 105 msg<<"]";
106 return msg; 106 return msg;
107 } 107 }
108 108