| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // Jane Tinslay, John Allison, Joseph Perl October 2005
28 //
29 // Class Description:
30 // Abstract base class for model factories. Derived classes
31 // must implement the Create method, creating a new model
32 // and associated messengers.
33 // Class Description - End:
34
35 #ifndef G4VMODELFACTORY
36 #define G4VMODELFACTORY
37
38 #include "G4String.hh"
39 #include <iostream>
40 #include <utility>
41 #include <vector>
42
43 class G4UImessenger;
44
45 template <class T>
46 class G4VModelFactory {
47
48 public: // With description
49
50 typedef std::vector<G4UImessenger*> Messengers;
51 typedef std::pair<T*, Messengers> ModelAndMessengers;
52
53 G4VModelFactory(const G4String& name);
54
55 virtual ~G4VModelFactory();
56
57 G4String Name();
58
59 virtual ModelAndMessengers Create(const G4String& placement, const G4String& modelName) = 0;
60
61 void Print(std::ostream& ostr) const;
62
63 private:
64
65 G4String fName;
66
67 };
68
69 template <typename T>
70 G4VModelFactory<T>::G4VModelFactory(const G4String& name)
71 :fName(name)
72 {}
73
74 template <typename T>
75 G4VModelFactory<T>::~G4VModelFactory() {}
76
77 template <typename T>
78 G4String
79 G4VModelFactory<T>::Name()
80 {
81 return fName;
82 }
83
84 template <typename T>
85 void
86 G4VModelFactory<T>::Print(std::ostream& ostr) const
87 {
88 ostr<<" "<<fName<<std::endl;
89 }
90
91 #endif
92
93