[197] | 1 | #ifndef _Identifier_H__ |
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| 2 | #define _Identifier_H__ |
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| 3 | |
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| 4 | #include "ClassHierarchy.h" |
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| 5 | #include "IdentifierList.h" |
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| 6 | #include "ObjectList.h" |
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| 7 | #include "OrxonoxClass.h" |
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[218] | 8 | #include "Factory.h" |
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[197] | 9 | |
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| 10 | namespace orxonox |
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| 11 | { |
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| 12 | // ##### Identifier ##### |
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| 13 | class Identifier |
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| 14 | { |
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| 15 | template <class T> |
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| 16 | friend class ClassIdentifier; |
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| 17 | |
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| 18 | template <class T> |
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| 19 | friend class BaseIdentifier; |
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| 20 | |
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| 21 | public: |
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| 22 | void addObject(OrxonoxClass* object); |
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| 23 | void removeObject(OrxonoxClass* object); |
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| 24 | |
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[218] | 25 | virtual OrxonoxClass* fabricate() {}; |
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| 26 | |
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[197] | 27 | bool isA(Identifier* identifier); |
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| 28 | bool isDirectlyA(Identifier* identifier); |
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| 29 | bool isChildOf(Identifier* identifier); |
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| 30 | bool isDirectChildOf(Identifier* identifier); |
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| 31 | bool isParentOf(Identifier* identifier); |
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| 32 | bool isDirectParentOf(Identifier* identifier); |
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| 33 | |
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| 34 | std::string getName() { return this->name_; } |
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| 35 | IdentifierList* getDirectParents() { return this->directParents_; } |
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| 36 | IdentifierList* getAllParents() { return this->allParents_; } |
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| 37 | IdentifierList* getDirectChildren() { return this->directChildren_; } |
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| 38 | IdentifierList* getAllChildren() { return this->allChildren_; } |
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| 39 | |
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| 40 | private: |
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| 41 | Identifier(); |
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| 42 | Identifier(const Identifier& identifier) {} |
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| 43 | virtual ~Identifier(); |
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| 44 | void initialize(IdentifierList* parents); |
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| 45 | |
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| 46 | IdentifierList* directParents_; |
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| 47 | IdentifierList* allParents_; |
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| 48 | IdentifierList* directChildren_; |
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| 49 | IdentifierList* allChildren_; |
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| 50 | |
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| 51 | ObjectList* objects_; |
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| 52 | std::string name_; |
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| 53 | |
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| 54 | bool bIsAbstractClass_; |
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| 55 | bool bCreatedOneObject_; |
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| 56 | }; |
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| 57 | |
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| 58 | |
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| 59 | // ##### ClassIdentifier ##### |
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| 60 | template <class T> |
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| 61 | class ClassIdentifier : public Identifier |
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| 62 | { |
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| 63 | public: |
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| 64 | static ClassIdentifier<T>* registerClass(IdentifierList* parents, std::string name, bool bRootClass, bool bIsAbstractClass); |
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| 65 | static ClassIdentifier<T>* getIdentifier(); |
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[218] | 66 | OrxonoxClass* fabricate(); |
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| 67 | T* fabricateClass(); |
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[197] | 68 | |
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| 69 | private: |
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| 70 | ClassIdentifier(); |
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| 71 | ClassIdentifier(const ClassIdentifier<T>& identifier) {} |
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| 72 | ~ClassIdentifier(); |
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| 73 | |
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| 74 | static ClassIdentifier<T>* pointer_; |
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| 75 | |
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| 76 | }; |
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| 77 | |
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| 78 | template <class T> |
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| 79 | ClassIdentifier<T>* ClassIdentifier<T>::pointer_ = NULL; |
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| 80 | |
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| 81 | template <class T> |
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| 82 | ClassIdentifier<T>::ClassIdentifier() |
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| 83 | { |
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| 84 | } |
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| 85 | |
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| 86 | template <class T> |
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| 87 | ClassIdentifier<T>::~ClassIdentifier() |
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| 88 | { |
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| 89 | this->pointer_ = NULL; |
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| 90 | } |
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| 91 | |
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| 92 | template <class T> |
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[218] | 93 | OrxonoxClass* ClassIdentifier<T>::fabricate() |
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| 94 | { |
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| 95 | return this->fabricateClass(); |
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| 96 | } |
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| 97 | |
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| 98 | template <class T> |
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| 99 | T* ClassIdentifier<T>::fabricateClass() |
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| 100 | { |
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| 101 | return new T; |
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| 102 | } |
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| 103 | |
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| 104 | template <class T> |
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[197] | 105 | ClassIdentifier<T>* ClassIdentifier<T>::registerClass(IdentifierList* parents, std::string name, bool bRootClass, bool bIsAbstractClass) |
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| 106 | { |
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| 107 | std::cout << "*** Register Class in " << name << "-Singleton.\n"; |
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| 108 | if (!pointer_) |
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| 109 | { |
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| 110 | std::cout << "*** Register Class in " << name << "-Singleton -> Create Singleton.\n"; |
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| 111 | if (parents || bRootClass) |
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| 112 | { |
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| 113 | pointer_ = new ClassIdentifier(); |
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| 114 | pointer_->name_ = name; |
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| 115 | pointer_->bIsAbstractClass_ = bIsAbstractClass; |
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[218] | 116 | |
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| 117 | ClassFactory::add(name, pointer_); |
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| 118 | |
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[197] | 119 | pointer_->initialize(parents); |
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| 120 | } |
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| 121 | else |
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| 122 | { |
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| 123 | pointer_ = getIdentifier(); |
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| 124 | } |
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| 125 | } |
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| 126 | |
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| 127 | return pointer_; |
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| 128 | } |
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| 129 | |
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| 130 | template <class T> |
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| 131 | ClassIdentifier<T>* ClassIdentifier<T>::getIdentifier() |
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| 132 | { |
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| 133 | // std::cout << "*** Get Identifier.\n"; |
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| 134 | if (!pointer_) |
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| 135 | { |
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| 136 | std::cout << "*** Get Identifier -> Create Class\n"; |
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| 137 | ClassHierarchy::getSingleton()->startCreatingHierarchy(); |
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| 138 | T* temp = new T(); |
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| 139 | ClassHierarchy::getSingleton()->stopCreatingHierarchy(); |
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| 140 | delete temp; |
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| 141 | } |
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| 142 | |
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| 143 | return pointer_; |
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| 144 | } |
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| 145 | |
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| 146 | // ##### BaseIdentifier ##### |
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| 147 | template <class B> |
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[218] | 148 | class BaseIdentifier |
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[197] | 149 | { |
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| 150 | public: |
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| 151 | BaseIdentifier(); |
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| 152 | |
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[218] | 153 | BaseIdentifier<B>& operator= (Identifier* identifier) |
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[197] | 154 | { |
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| 155 | if (!identifier->isA(ClassIdentifier<B>::getIdentifier())) |
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| 156 | { |
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| 157 | std::cout << "Error: Class " << identifier->getName() << " is not a " << ClassIdentifier<B>::getIdentifier()->getName() << "!\n"; |
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| 158 | std::cout << "Error: BaseIdentifier<" << ClassIdentifier<B>::getIdentifier()->getName() << "> = Class(" << identifier->getName() << ") is forbidden.\n"; |
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| 159 | std::cout << "Aborting...\n"; |
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| 160 | abort(); |
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| 161 | } |
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| 162 | this->identifier_ = identifier; |
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| 163 | return *this; |
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| 164 | } |
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[218] | 165 | |
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| 166 | Identifier* operator* () |
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| 167 | { |
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| 168 | return this->identifier_; |
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| 169 | } |
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| 170 | |
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| 171 | Identifier* operator-> () const |
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| 172 | { |
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| 173 | return this->identifier_; |
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| 174 | } |
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| 175 | |
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| 176 | B* fabricate() |
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| 177 | { |
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| 178 | OrxonoxClass* newObject = this->identifier_->fabricate(); |
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| 179 | if (newObject) |
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| 180 | { |
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| 181 | return dynamic_cast<B*>(newObject); |
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| 182 | } |
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| 183 | else |
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| 184 | { |
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| 185 | if (this->identifier_) |
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| 186 | { |
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| 187 | std::cout << "Error: Class " << this->identifier_->getName() << " is not a " << ClassIdentifier<B>::getIdentifier()->getName() << "!\n"; |
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| 188 | std::cout << "Error: Couldn't fabricate a new Object.\n"; |
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| 189 | std::cout << "Aborting...\n"; |
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| 190 | } |
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| 191 | else |
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| 192 | { |
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| 193 | std::cout << "Error: Couldn't fabricate a new Object - Identifier is undefined.\n"; |
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| 194 | std::cout << "Aborting...\n"; |
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| 195 | } |
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| 196 | |
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| 197 | abort(); |
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| 198 | } |
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| 199 | } |
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| 200 | |
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[197] | 201 | inline Identifier* getIdentifier() |
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| 202 | { return this->identifier_; } |
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| 203 | inline bool isA(Identifier* identifier) |
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| 204 | { return this->identifier_->isA(identifier); } |
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| 205 | inline bool isDirectlyA(Identifier* identifier) |
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| 206 | { return this->identifier_->isDirectlyA(identifier); } |
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| 207 | inline bool isChildOf(Identifier* identifier) |
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| 208 | { return this->identifier_->isChildOf(identifier); } |
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| 209 | inline bool isDirectChildOf(Identifier* identifier) |
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| 210 | { return this->identifier_->isDirectChildOf(identifier); } |
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| 211 | inline bool isParentOf(Identifier* identifier) |
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| 212 | { return this->identifier_->isParentOf(identifier); } |
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| 213 | inline bool isDirectParentOf(Identifier* identifier) |
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| 214 | { return this->identifier_->isDirectParentOf(identifier); } |
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| 215 | |
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| 216 | private: |
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| 217 | Identifier* identifier_; |
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| 218 | }; |
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| 219 | |
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| 220 | template <class B> |
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| 221 | BaseIdentifier<B>::BaseIdentifier() |
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| 222 | { |
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| 223 | this->identifier_ = ClassIdentifier<B>::getIdentifier(); |
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| 224 | } |
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| 225 | } |
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| 226 | |
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| 227 | #endif |
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