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root/group/trunk/OOPSE-3.0/src/applications/nanoRodBuilder/GeometryFactory.hpp
Revision: 2239
Committed: Sun May 22 21:36:21 2005 UTC (19 years, 1 month ago) by chuckv
File size: 4918 byte(s)
Log Message:
Fix to print pressure tensor.

File Contents

# Content
1 /*
2 * GeometryFactory.hpp
3 * OOPSE-2.0
4 *
5 * Created by Charles F. Vardeman II on 5/3/05.
6 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
7 *
8 * The University of Notre Dame grants you ("Licensee") a
9 * non-exclusive, royalty free, license to use, modify and
10 * redistribute this software in source and binary code form, provided
11 * that the following conditions are met:
12 *
13 * 1. Acknowledgement of the program authors must be made in any
14 * publication of scientific results based in part on use of the
15 * program. An acceptable form of acknowledgement is citation of
16 * the article in which the program was described (Matthew
17 * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
18 * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
19 * Parallel Simulation Engine for Molecular Dynamics,"
20 * J. Comput. Chem. 26, pp. 252-271 (2005))
21 *
22 * 2. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 *
25 * 3. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the
28 * distribution.
29 *
30 * This software is provided "AS IS," without a warranty of any
31 * kind. All express or implied conditions, representations and
32 * warranties, including any implied warranty of merchantability,
33 * fitness for a particular purpose or non-infringement, are hereby
34 * excluded. The University of Notre Dame and its licensors shall not
35 * be liable for any damages suffered by licensee as a result of
36 * using, modifying or distributing the software or its
37 * derivatives. In no event will the University of Notre Dame or its
38 * licensors be liable for any lost revenue, profit or data, or for
39 * direct, indirect, special, consequential, incidental or punitive
40 * damages, however caused and regardless of the theory of liability,
41 * arising out of the use of or inability to use software, even if the
42 * University of Notre Dame has been advised of the possibility of
43 * such damages.
44 */
45 #ifndef NANORODBUILDER_GEOMETRYFACTORY_HPP
46 #define NANORODBUILDER_GEOMETRYFACTORY_HPP
47 #include <cassert>
48 #include <map>
49 #include <string>
50 #include <vector>
51 #include <iostream>
52 namespace oopse {
53
54 //forward declaration
55 class Geometry;
56 class GeometryCreator;
57 /**
58 * @class GeometryFactory GeometryFactory.hpp
59 * Factory pattern and Singleton Pattern are used to define an interface for creating an Lattice.
60 */
61 class GeometryFactory {
62 public:
63
64 typedef std::map<std::string, GeometryCreator*> CreatorMapType;
65 typedef std::vector<std::string> IdentVectorType;
66 typedef std::vector<std::string>::iterator IdentVectorIterator;
67
68 ~GeometryFactory();
69
70 /**
71 * Returns an instance of Geometry factory
72 * @return an instance of Geometry factory
73 */
74 static GeometryFactory* getInstance() {
75
76 if (instance_ == NULL) {
77 instance_ = new GeometryFactory();
78 }
79 return instance_;
80
81 }
82
83 /**
84 * Registers a creator with a type identifier
85 * @return true if registration is succeed, otherwise return false
86 * @id the identification of the concrete object
87 * @creator the object responsible to create the concrete object
88 */
89 bool registerGeometry(GeometryCreator* creator);
90
91 /**
92 * Unregisters the creator for the given type identifier. If the type identifier
93 * was previously registered, the function returns true.
94 * @return truethe type identifier was previously registered and the creator is removed,
95 * otherwise return false
96 * @id the identification of the concrete object
97 */
98 bool unregisterGeometry(const std::string& id);
99 /**
100 * Looks up the type identifier in the internal map. If it is found, it invokes the
101 * corresponding creator for the type identifier and returns its result.
102 * @return a pointer of the concrete object, return NULL if no creator is registed for
103 * creating this concrete object
104 * @param id the identification of the concrete object
105 */
106 Geometry* createGeometry(const std::string& id);
107
108 /**
109 * Returns all of the registed type identifiers
110 * @return all of the registed type identifiers
111 */
112 IdentVectorType getIdents();
113
114 private:
115 GeometryFactory() {}
116
117 static GeometryFactory* instance_;
118 CreatorMapType creatorMap_;
119 };
120
121 /** write out all of the type identifiers to an output stream */
122 std::ostream& operator <<(std::ostream& o, GeometryFactory& factory);
123
124 }//namespace oopse
125 #endif //NANORODBUILDER_GEOMETRYFACTORY_HPP