[197] | 1 | #ifndef _Identifier_H__ |
---|
| 2 | #define _Identifier_H__ |
---|
| 3 | |
---|
[219] | 4 | #include <iostream> |
---|
| 5 | |
---|
[197] | 6 | #include "IdentifierList.h" |
---|
| 7 | #include "ObjectList.h" |
---|
[218] | 8 | #include "Factory.h" |
---|
[197] | 9 | |
---|
[244] | 10 | #define HIERARCHY_VERBOSE true |
---|
[219] | 11 | |
---|
| 12 | |
---|
[197] | 13 | namespace orxonox |
---|
| 14 | { |
---|
[219] | 15 | class BaseObject; |
---|
| 16 | |
---|
[224] | 17 | // ############################### |
---|
| 18 | // ### Identifier ### |
---|
| 19 | // ############################### |
---|
[197] | 20 | class Identifier |
---|
| 21 | { |
---|
| 22 | template <class T> |
---|
| 23 | friend class ClassIdentifier; |
---|
| 24 | |
---|
| 25 | template <class T> |
---|
[242] | 26 | friend class SubclassIdentifier; |
---|
[197] | 27 | |
---|
[244] | 28 | template <class T> |
---|
| 29 | friend class ClassFactory; |
---|
| 30 | |
---|
[197] | 31 | public: |
---|
[239] | 32 | virtual void removeObject(OrxonoxClass* object) const = 0; |
---|
[243] | 33 | virtual void removeObjectIntern(OrxonoxClass* object, bool bIterateForwards) const = 0; |
---|
[197] | 34 | |
---|
[244] | 35 | inline void addFactory(BaseFactory* factory) { this->factory_ = factory; } |
---|
| 36 | BaseObject* fabricate(); |
---|
[218] | 37 | |
---|
[239] | 38 | bool isA(const Identifier* identifier) const; |
---|
| 39 | bool isDirectlyA(const Identifier* identifier) const; |
---|
| 40 | bool isChildOf(const Identifier* identifier) const; |
---|
| 41 | bool isParentOf(const Identifier* identifier) const; |
---|
[197] | 42 | |
---|
[244] | 43 | inline const std::string& getName() const { return this->name_; } |
---|
| 44 | inline const IdentifierList& getParents() const { return this->parents_; } |
---|
| 45 | inline IdentifierList& getChildren() const { return *this->children_; } |
---|
[197] | 46 | |
---|
[244] | 47 | inline static bool isCreatingHierarchy() { return (hierarchyCreatingCounter_s > 0); } |
---|
[219] | 48 | |
---|
[197] | 49 | private: |
---|
| 50 | Identifier(); |
---|
| 51 | Identifier(const Identifier& identifier) {} |
---|
| 52 | virtual ~Identifier(); |
---|
[239] | 53 | void initialize(const IdentifierList* parents); |
---|
[197] | 54 | |
---|
[244] | 55 | inline static void startCreatingHierarchy() |
---|
[231] | 56 | { |
---|
| 57 | hierarchyCreatingCounter_s++; |
---|
| 58 | #if HIERARCHY_VERBOSE |
---|
| 59 | std::cout << "*** Increased Hierarchy-Creating-Counter to " << hierarchyCreatingCounter_s << "\n"; |
---|
| 60 | #endif |
---|
| 61 | } |
---|
[197] | 62 | |
---|
[244] | 63 | inline static void stopCreatingHierarchy() |
---|
[231] | 64 | { |
---|
| 65 | hierarchyCreatingCounter_s--; |
---|
| 66 | #if HIERARCHY_VERBOSE |
---|
| 67 | std::cout << "*** Decreased Hierarchy-Creating-Counter to " << hierarchyCreatingCounter_s << "\n"; |
---|
| 68 | #endif |
---|
| 69 | } |
---|
| 70 | |
---|
[243] | 71 | IdentifierList parents_; |
---|
| 72 | IdentifierList* children_; |
---|
[219] | 73 | |
---|
[197] | 74 | std::string name_; |
---|
| 75 | |
---|
[244] | 76 | BaseFactory* factory_; |
---|
[197] | 77 | bool bCreatedOneObject_; |
---|
[219] | 78 | static int hierarchyCreatingCounter_s; |
---|
[197] | 79 | }; |
---|
| 80 | |
---|
| 81 | |
---|
[224] | 82 | // ############################### |
---|
| 83 | // ### ClassIdentifier ### |
---|
| 84 | // ############################### |
---|
[197] | 85 | template <class T> |
---|
| 86 | class ClassIdentifier : public Identifier |
---|
| 87 | { |
---|
[224] | 88 | template <class U> |
---|
| 89 | friend class Iterator; |
---|
| 90 | |
---|
[197] | 91 | public: |
---|
[244] | 92 | static ClassIdentifier<T>* registerClass(const IdentifierList* parents, const std::string& name, bool bRootClass); |
---|
[197] | 93 | static ClassIdentifier<T>* getIdentifier(); |
---|
[224] | 94 | static void addObject(T* object); |
---|
[239] | 95 | void removeObject(OrxonoxClass* object) const; |
---|
[243] | 96 | void removeObjectIntern(OrxonoxClass* object, bool bIterateForwards) const; |
---|
[197] | 97 | |
---|
| 98 | private: |
---|
| 99 | ClassIdentifier(); |
---|
| 100 | ClassIdentifier(const ClassIdentifier<T>& identifier) {} |
---|
| 101 | ~ClassIdentifier(); |
---|
| 102 | |
---|
[219] | 103 | static ClassIdentifier<T>* pointer_s; |
---|
[239] | 104 | ObjectList<T>* objects_; |
---|
[197] | 105 | }; |
---|
| 106 | |
---|
| 107 | template <class T> |
---|
[219] | 108 | ClassIdentifier<T>* ClassIdentifier<T>::pointer_s = NULL; |
---|
[197] | 109 | |
---|
| 110 | template <class T> |
---|
| 111 | ClassIdentifier<T>::ClassIdentifier() |
---|
| 112 | { |
---|
[239] | 113 | this->objects_ = new ObjectList<T>; |
---|
[197] | 114 | } |
---|
| 115 | |
---|
| 116 | template <class T> |
---|
| 117 | ClassIdentifier<T>::~ClassIdentifier() |
---|
| 118 | { |
---|
[239] | 119 | delete this->objects_; |
---|
[219] | 120 | this->pointer_s = NULL; |
---|
[197] | 121 | } |
---|
| 122 | |
---|
| 123 | template <class T> |
---|
[244] | 124 | ClassIdentifier<T>* ClassIdentifier<T>::registerClass(const IdentifierList* parents, const std::string& name, bool bRootClass) |
---|
[218] | 125 | { |
---|
[231] | 126 | #if HIERARCHY_VERBOSE |
---|
[197] | 127 | std::cout << "*** Register Class in " << name << "-Singleton.\n"; |
---|
[231] | 128 | #endif |
---|
[219] | 129 | if (!pointer_s) |
---|
[197] | 130 | { |
---|
[231] | 131 | #if HIERARCHY_VERBOSE |
---|
[197] | 132 | std::cout << "*** Register Class in " << name << "-Singleton -> Create Singleton.\n"; |
---|
[231] | 133 | #endif |
---|
[244] | 134 | pointer_s = new ClassIdentifier(); |
---|
| 135 | } |
---|
[218] | 136 | |
---|
[244] | 137 | if (!pointer_s->bCreatedOneObject_) |
---|
| 138 | { |
---|
| 139 | #if HIERARCHY_VERBOSE |
---|
| 140 | std::cout << "*** Register Class in " << name << "-Singleton -> Initialize Singleton.\n"; |
---|
| 141 | #endif |
---|
| 142 | pointer_s->name_ = name; |
---|
| 143 | Factory::add(name, pointer_s); |
---|
[218] | 144 | |
---|
[244] | 145 | if (bRootClass) |
---|
| 146 | pointer_s->initialize(NULL); |
---|
[197] | 147 | else |
---|
[244] | 148 | pointer_s->initialize(parents); |
---|
[197] | 149 | } |
---|
| 150 | |
---|
[219] | 151 | return pointer_s; |
---|
[197] | 152 | } |
---|
| 153 | |
---|
| 154 | template <class T> |
---|
| 155 | ClassIdentifier<T>* ClassIdentifier<T>::getIdentifier() |
---|
| 156 | { |
---|
[219] | 157 | if (!pointer_s) |
---|
[197] | 158 | { |
---|
[231] | 159 | #if HIERARCHY_VERBOSE |
---|
[244] | 160 | std::cout << "*** Create Singleton.\n"; |
---|
[231] | 161 | #endif |
---|
[244] | 162 | pointer_s = new ClassIdentifier(); |
---|
[197] | 163 | } |
---|
| 164 | |
---|
[219] | 165 | return pointer_s; |
---|
[197] | 166 | } |
---|
| 167 | |
---|
[224] | 168 | template <class T> |
---|
| 169 | void ClassIdentifier<T>::addObject(T* object) |
---|
| 170 | { |
---|
[231] | 171 | #if HIERARCHY_VERBOSE |
---|
[224] | 172 | std::cout << "*** Added object to " << ClassIdentifier<T>::getIdentifier()->getName() << "-list.\n"; |
---|
[231] | 173 | #endif |
---|
[239] | 174 | ClassIdentifier<T>::getIdentifier()->objects_->add(object); |
---|
[224] | 175 | } |
---|
| 176 | |
---|
| 177 | template <class T> |
---|
[239] | 178 | void ClassIdentifier<T>::removeObject(OrxonoxClass* object) const |
---|
[224] | 179 | { |
---|
| 180 | bool bIterateForwards = !Identifier::isCreatingHierarchy(); |
---|
| 181 | |
---|
[243] | 182 | this->removeObjectIntern(object, bIterateForwards); |
---|
| 183 | |
---|
| 184 | IdentifierListElement* temp = this->parents_.first_; |
---|
| 185 | while (temp) |
---|
| 186 | { |
---|
| 187 | temp->identifier_->removeObjectIntern(object, bIterateForwards); |
---|
| 188 | temp = temp->next_; |
---|
| 189 | } |
---|
| 190 | } |
---|
| 191 | |
---|
| 192 | template <class T> |
---|
| 193 | void ClassIdentifier<T>::removeObjectIntern(OrxonoxClass* object, bool bIterateForwards) const |
---|
| 194 | { |
---|
[231] | 195 | #if HIERARCHY_VERBOSE |
---|
[224] | 196 | if (bIterateForwards) |
---|
| 197 | std::cout << "*** Removed object from " << this->name_ << "-list, iterating forwards.\n"; |
---|
| 198 | else |
---|
| 199 | std::cout << "*** Removed object from " << this->name_ << "-list, iterating backwards.\n"; |
---|
[231] | 200 | #endif |
---|
[224] | 201 | |
---|
[239] | 202 | this->objects_->remove(object, bIterateForwards); |
---|
[224] | 203 | } |
---|
| 204 | |
---|
| 205 | |
---|
| 206 | // ############################### |
---|
[242] | 207 | // ### SubclassIdentifier ### |
---|
[224] | 208 | // ############################### |
---|
[197] | 209 | template <class B> |
---|
[242] | 210 | class SubclassIdentifier |
---|
[197] | 211 | { |
---|
| 212 | public: |
---|
[242] | 213 | SubclassIdentifier(); |
---|
[197] | 214 | |
---|
[242] | 215 | SubclassIdentifier<B>& operator=(Identifier* identifier) |
---|
[197] | 216 | { |
---|
| 217 | if (!identifier->isA(ClassIdentifier<B>::getIdentifier())) |
---|
| 218 | { |
---|
| 219 | std::cout << "Error: Class " << identifier->getName() << " is not a " << ClassIdentifier<B>::getIdentifier()->getName() << "!\n"; |
---|
[242] | 220 | std::cout << "Error: SubclassIdentifier<" << ClassIdentifier<B>::getIdentifier()->getName() << "> = Class(" << identifier->getName() << ") is forbidden.\n"; |
---|
[197] | 221 | std::cout << "Aborting...\n"; |
---|
| 222 | abort(); |
---|
| 223 | } |
---|
| 224 | this->identifier_ = identifier; |
---|
| 225 | return *this; |
---|
| 226 | } |
---|
[218] | 227 | |
---|
[221] | 228 | Identifier* operator*() |
---|
[218] | 229 | { |
---|
| 230 | return this->identifier_; |
---|
| 231 | } |
---|
| 232 | |
---|
[221] | 233 | Identifier* operator->() const |
---|
[218] | 234 | { |
---|
| 235 | return this->identifier_; |
---|
| 236 | } |
---|
| 237 | |
---|
| 238 | B* fabricate() |
---|
| 239 | { |
---|
[219] | 240 | BaseObject* newObject = this->identifier_->fabricate(); |
---|
[218] | 241 | if (newObject) |
---|
| 242 | { |
---|
| 243 | return dynamic_cast<B*>(newObject); |
---|
| 244 | } |
---|
| 245 | else |
---|
| 246 | { |
---|
| 247 | if (this->identifier_) |
---|
| 248 | { |
---|
| 249 | std::cout << "Error: Class " << this->identifier_->getName() << " is not a " << ClassIdentifier<B>::getIdentifier()->getName() << "!\n"; |
---|
| 250 | std::cout << "Error: Couldn't fabricate a new Object.\n"; |
---|
| 251 | std::cout << "Aborting...\n"; |
---|
| 252 | } |
---|
| 253 | else |
---|
| 254 | { |
---|
| 255 | std::cout << "Error: Couldn't fabricate a new Object - Identifier is undefined.\n"; |
---|
| 256 | std::cout << "Aborting...\n"; |
---|
| 257 | } |
---|
| 258 | |
---|
| 259 | abort(); |
---|
| 260 | } |
---|
| 261 | } |
---|
| 262 | |
---|
[239] | 263 | inline const Identifier* getIdentifier() const |
---|
[197] | 264 | { return this->identifier_; } |
---|
[239] | 265 | inline bool isA(const Identifier* identifier) const |
---|
[197] | 266 | { return this->identifier_->isA(identifier); } |
---|
[239] | 267 | inline bool isDirectlyA(const Identifier* identifier) const |
---|
[197] | 268 | { return this->identifier_->isDirectlyA(identifier); } |
---|
[239] | 269 | inline bool isChildOf(const Identifier* identifier) const |
---|
[197] | 270 | { return this->identifier_->isChildOf(identifier); } |
---|
[239] | 271 | inline bool isParentOf(const Identifier* identifier) const |
---|
[197] | 272 | { return this->identifier_->isParentOf(identifier); } |
---|
| 273 | |
---|
| 274 | private: |
---|
| 275 | Identifier* identifier_; |
---|
| 276 | }; |
---|
| 277 | |
---|
| 278 | template <class B> |
---|
[242] | 279 | SubclassIdentifier<B>::SubclassIdentifier() |
---|
[197] | 280 | { |
---|
| 281 | this->identifier_ = ClassIdentifier<B>::getIdentifier(); |
---|
| 282 | } |
---|
| 283 | } |
---|
| 284 | |
---|
| 285 | #endif |
---|