| Geant4 Cross Reference |
1 // 1 //
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25 // 25 //
26 #ifndef G4CrossSectionFactory_h 26 #ifndef G4CrossSectionFactory_h
27 #define G4CrossSectionFactory_h 1 27 #define G4CrossSectionFactory_h 1
28 28
29 29
30 #include "globals.hh" 30 #include "globals.hh"
31 #include "G4VCrossSectionDataSet.hh" 31 #include "G4VCrossSectionDataSet.hh"
32 #include "G4CrossSectionFactoryRegistry.hh" 32 #include "G4CrossSectionFactoryRegistry.hh"
33 #include "G4Threading.hh" 33 #include "G4Threading.hh"
34 34
35 class G4VBaseXSFactory 35 class G4VBaseXSFactory
36 { 36 {
37 37
38 public: 38 public:
39 39
40 virtual G4VCrossSectionDataSet* Instantiate( 40 virtual G4VCrossSectionDataSet* Instantiate() = 0;
41 41
42 }; 42 };
43 43
44 44
45 //Generic template XS-factory 45 //Generic template XS-factory
46 template <typename T, int mode> class G4CrossS 46 template <typename T, int mode> class G4CrossSectionFactory : public G4VBaseXSFactory
47 { 47 {
48 public: 48 public:
49 G4CrossSectionFactory(const G4String& name) 49 G4CrossSectionFactory(const G4String& name)
50 { 50 {
51 G4CrossSectionFactoryRegistry::Instance( 51 G4CrossSectionFactoryRegistry::Instance()->Register(name,this);
52 } 52 }
53 53
54 virtual G4VCrossSectionDataSet* Instantiate( 54 virtual G4VCrossSectionDataSet* Instantiate()
55 { 55 {
56 G4ExceptionDescription msg; 56 G4ExceptionDescription msg;
57 msg<<"Factory mode: "<<mode<<" not suppo 57 msg<<"Factory mode: "<<mode<<" not supported!";
58 G4Exception("G4CrossSectionFactory::Inst 58 G4Exception("G4CrossSectionFactory::Instantiate","CrossSectionFactory001",FatalException,msg);
59 return static_cast<T*>(0); 59 return static_cast<T*>(0);
60 } 60 }
61 }; 61 };
62 62
63 //Partial specialized template for non-singlet 63 //Partial specialized template for non-singleton non-shared factory
64 // each call to Instantiate creates a new XS 64 // each call to Instantiate creates a new XS
65 template <typename T> class G4CrossSectionFact 65 template <typename T> class G4CrossSectionFactory<T,0> : public G4VBaseXSFactory
66 { 66 {
67 public: 67 public:
68 68
69 G4CrossSectionFactory(const G4String& name 69 G4CrossSectionFactory(const G4String& name)
70 { 70 {
71 G4CrossSectionFactoryRegistry::Instanc 71 G4CrossSectionFactoryRegistry::Instance()->Register(name,this);
72 } 72 }
73 73
74 virtual G4VCrossSectionDataSet* Instantiat 74 virtual G4VCrossSectionDataSet* Instantiate()
75 { 75 {
76 return new T(); 76 return new T();
77 } 77 }
78 }; 78 };
79 79
80 //Partial specialized template for singleton, 80 //Partial specialized template for singleton, shared factory
81 // each call to Instantiate returns pointer to 81 // each call to Instantiate returns pointer to static object
82 template <typename T> class G4CrossSectionFact 82 template <typename T> class G4CrossSectionFactory<T,1> : public G4VBaseXSFactory
83 { 83 {
84 public: 84 public:
85 G4CrossSectionFactory(const G4String& name 85 G4CrossSectionFactory(const G4String& name)
86 { 86 {
87 G4CrossSectionFactoryRegistry::Instanc 87 G4CrossSectionFactoryRegistry::Instance()->Register(name,this);
88 } 88 }
89 89
90 virtual G4VCrossSectionDataSet* Instantiat 90 virtual G4VCrossSectionDataSet* Instantiate()
91 { 91 {
92 static T* shared = new T(); 92 static T* shared = new T();
93 return shared; 93 return shared;
94 } 94 }
95 }; 95 };
96 96
97 //Partial specialized template for singleton, 97 //Partial specialized template for singleton, shared factory
98 // each call to Instantiate returns pointer to 98 // each call to Instantiate returns pointer to static thread-local object
99 template <typename T> class G4CrossSectionFact 99 template <typename T> class G4CrossSectionFactory<T,2> : public G4VBaseXSFactory
100 { 100 {
101 G4CrossSectionFactory(const G4String& name 101 G4CrossSectionFactory(const G4String& name)
102 { 102 {
103 G4CrossSectionFactoryRegistry::Instanc 103 G4CrossSectionFactoryRegistry::Instance()->Register(name,this);
104 } 104 }
105 105
106 virtual G4VCrossSectionDataSet* Instantiat 106 virtual G4VCrossSectionDataSet* Instantiate()
107 { 107 {
108 static G4ThreadLocal T* shared = new T << 108 static G4ThreadLocal T* shared = 0;
>> 109 if (!shared) { shared = new T(); }
109 return shared; 110 return shared;
110 } 111 }
111 }; 112 };
112 113
113 114
114 #define G4_BASE_DECLARE_XS_FACTORY(cross_secti 115 #define G4_BASE_DECLARE_XS_FACTORY(cross_section, flag) \
115 const G4CrossSectionFactory<cross_section,fl 116 const G4CrossSectionFactory<cross_section,flag>& cross_section##Factory = G4CrossSectionFactory<cross_section,flag>(cross_section::Default_Name())
116 117
117 #define G4_BASE_REFERENCE_XS_FACTORY(cross_sec 118 #define G4_BASE_REFERENCE_XS_FACTORY(cross_section,flag) \
118 class cross_section; \ 119 class cross_section; \
119 extern const G4CrossSectionFactory<cross_sec 120 extern const G4CrossSectionFactory<cross_section,flag>& cross_section##Factory; \
120 const G4CrossSectionFactory<cross_section,fl 121 const G4CrossSectionFactory<cross_section,flag>& cross_section##FactoryRef = cross_section##Factory
121 122
122 //Macros to help define and reference factorie 123 //Macros to help define and reference factories
123 #define G4_DECLARE_XS_FACTORY(cross_section) G 124 #define G4_DECLARE_XS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,0)
124 #define G4_DECLARE_SHAREDXS_FACTORY(cross_sect 125 #define G4_DECLARE_SHAREDXS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,1)
125 #define G4_DECLARE_SHAREDTLSXS_FACTORY(cross_s 126 #define G4_DECLARE_SHAREDTLSXS_FACTORY(cross_section) G4_BASE_DECLARE_XS_FACTORY(cross_section,2)
126 127
127 128
128 #define G4_REFERENCE_XS_FACTORY(cross_section) 129 #define G4_REFERENCE_XS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,0)
129 #define G4_REFERENCE_SHAREDXS_FACTORY(cross_se 130 #define G4_REFERENCE_SHAREDXS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,1)
130 #define G4_REFERENCE_SHAREDTLSXS_FACTORY(cross 131 #define G4_REFERENCE_SHAREDTLSXS_FACTORY(cross_section) G4_BASE_REFERENCE_XS_FACTORY(cross_section,2)
131 132
132 #endif 133 #endif
133 134