[12177] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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| 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | /** |
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| 30 | @file |
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| 31 | @ingroup Object Factory |
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| 32 | @brief Definition and implementation of the ClassFactory class |
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| 33 | |
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| 34 | The ClassFactory is able to create new objects of a specific class which creates objects. |
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| 35 | */ |
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| 36 | |
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| 37 | #ifndef _ClassFactory_H__ |
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| 38 | #define _ClassFactory_H__ |
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| 39 | |
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| 40 | #include "core/CorePrereqs.h" |
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| 41 | |
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| 42 | #include <string> |
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| 43 | |
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| 44 | #include "util/Output.h" |
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| 45 | |
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| 46 | namespace orxonox |
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| 47 | { |
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| 48 | // ########################### |
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| 49 | // ### Factory ### |
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| 50 | // ########################### |
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| 51 | /// Base-class of all factories. |
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| 52 | class _CoreExport Factory |
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| 53 | { |
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| 54 | public: |
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| 55 | Factory() = default; |
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| 56 | virtual ~Factory() = default; |
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| 57 | virtual Identifiable* fabricate(Context* context) = 0; |
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| 58 | }; |
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| 59 | |
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| 60 | // ############################### |
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| 61 | // ### ClassFactory ### |
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| 62 | // ############################### |
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| 63 | /// The ClassFactory is the base-class of all class-spezific factories |
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| 64 | template <class T> |
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| 65 | class ClassFactory : public Factory |
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| 66 | { |
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| 67 | }; |
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| 68 | |
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| 69 | // ############################### |
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| 70 | // ### ClassFactoryNoArgs ### |
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| 71 | // ############################### |
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| 72 | /// The ClassFactoryNoArgs is able to create new objects of a specific class that require no constructor arguments. |
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| 73 | template <class T> |
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| 74 | class ClassFactoryNoArgs : public ClassFactory<T> |
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| 75 | { |
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| 76 | public: |
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| 77 | /** |
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| 78 | @brief Creates and returns a new object of class T. |
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| 79 | @return The new object |
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| 80 | */ |
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| 81 | inline Identifiable* fabricate(Context* context) |
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| 82 | { |
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| 83 | return static_cast<Identifiable*>(new T()); |
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| 84 | } |
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| 85 | }; |
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| 86 | |
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| 87 | // ############################### |
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| 88 | // ### ClassFactoryWithContext ### |
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| 89 | // ############################### |
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| 90 | /// The ClassFactoryWithContext is able to create new objects of a specific class that require a context as constructor argument |
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| 91 | template <class T> |
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| 92 | class ClassFactoryWithContext : public ClassFactory<T> |
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| 93 | { |
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| 94 | public: |
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| 95 | /** |
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| 96 | @brief Creates and returns a new object of class T. |
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| 97 | @return The new object |
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| 98 | */ |
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| 99 | inline Identifiable* fabricate(Context* context) |
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| 100 | { |
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| 101 | return static_cast<Identifiable*>(new T(context)); |
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| 102 | } |
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| 103 | }; |
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| 104 | } |
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| 105 | |
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| 106 | #endif /* _ClassFactory_H__ */ |
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