[946] | 1 | /* -*- C++ -*- |
---|
[1435] | 2 | * lemon/notifier.h - Part of LEMON, a generic C++ optimization library |
---|
[946] | 3 | * |
---|
[1875] | 4 | * Copyright (C) 2006 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
[1910] | 5 | * (Egervary Research Groin on Combinatorial Optimization, EGRES). |
---|
[946] | 6 | * |
---|
| 7 | * Permission to use, modify and distribute this software is granted |
---|
| 8 | * provided that this copyright notice appears in all copies. For |
---|
| 9 | * precise terms see the accompanying LICENSE file. |
---|
| 10 | * |
---|
| 11 | * This software is provided "AS IS" with no warranty of any kind, |
---|
| 12 | * express or implied, and with no claim as to its suitability for any |
---|
| 13 | * purpose. |
---|
| 14 | * |
---|
| 15 | */ |
---|
| 16 | |
---|
| 17 | #ifndef LEMON_ALTERATION_OBSERVER_REGISTRY_H |
---|
| 18 | #define LEMON_ALTERATION_OBSERVER_REGISTRY_H |
---|
| 19 | |
---|
| 20 | #include <vector> |
---|
| 21 | #include <algorithm> |
---|
| 22 | |
---|
[1910] | 23 | ///\ingroin graphmapfactory |
---|
[946] | 24 | ///\file |
---|
| 25 | ///\brief Observer registry for graph alteration observers. |
---|
| 26 | |
---|
| 27 | namespace lemon { |
---|
| 28 | |
---|
[1910] | 29 | /// \addtogroin graphmapfactory |
---|
[946] | 30 | /// @{ |
---|
| 31 | |
---|
[1414] | 32 | /// \brief Registry class to register objects observes alterations in |
---|
| 33 | /// the graph. |
---|
| 34 | /// |
---|
[946] | 35 | /// This class is a registry for the objects which observe the |
---|
| 36 | /// alterations in a container. The alteration observers can be attached |
---|
| 37 | /// to and detached from the registry. The observers have to inherit |
---|
[1038] | 38 | /// from the \ref AlterationNotifier::ObserverBase and override |
---|
[946] | 39 | /// the virtual functions in that. |
---|
| 40 | /// |
---|
| 41 | /// The most important application of the alteration observing is the |
---|
[1414] | 42 | /// dynamic map implementation. |
---|
[946] | 43 | /// |
---|
| 44 | /// \param _Item The item type what the observers are observing, usually |
---|
| 45 | /// edge or node. |
---|
| 46 | /// |
---|
| 47 | /// \author Balazs Dezso |
---|
| 48 | |
---|
| 49 | template <typename _Item> |
---|
[1038] | 50 | class AlterationNotifier { |
---|
[946] | 51 | public: |
---|
| 52 | typedef _Item Item; |
---|
| 53 | |
---|
| 54 | /// ObserverBase is the base class for the observers. |
---|
| 55 | |
---|
| 56 | /// ObserverBase is the abstract base class for the observers. |
---|
| 57 | /// It will be notified about an item was inserted into or |
---|
| 58 | /// erased from the graph. |
---|
| 59 | /// |
---|
| 60 | /// The observer interface contains some pure virtual functions |
---|
| 61 | /// to override. The add() and erase() functions are |
---|
| 62 | /// to notify the oberver when one item is added or |
---|
| 63 | /// erased. |
---|
| 64 | /// |
---|
| 65 | /// The build() and clear() members are to notify the observer |
---|
[1204] | 66 | /// about the container is built from an empty container or |
---|
[946] | 67 | /// is cleared to an empty container. |
---|
| 68 | /// |
---|
| 69 | /// \author Balazs Dezso |
---|
| 70 | |
---|
| 71 | class ObserverBase { |
---|
| 72 | protected: |
---|
[1038] | 73 | typedef AlterationNotifier Registry; |
---|
[946] | 74 | |
---|
[1038] | 75 | friend class AlterationNotifier; |
---|
[946] | 76 | |
---|
[1414] | 77 | /// \brief Default constructor. |
---|
| 78 | /// |
---|
[946] | 79 | /// Default constructor for ObserverBase. |
---|
| 80 | /// |
---|
| 81 | ObserverBase() : registry(0) {} |
---|
| 82 | |
---|
[1685] | 83 | ObserverBase(const ObserverBase& copy) { |
---|
| 84 | if (copy.attached()) { |
---|
| 85 | copy.getRegistry()->attach(*this); |
---|
| 86 | } |
---|
| 87 | } |
---|
| 88 | |
---|
[946] | 89 | virtual ~ObserverBase() {} |
---|
| 90 | |
---|
[1414] | 91 | /// \brief Attaches the observer into an AlterationNotifier. |
---|
| 92 | /// |
---|
[1038] | 93 | /// This member attaches the observer into an AlterationNotifier. |
---|
[946] | 94 | /// |
---|
[1038] | 95 | void attach(AlterationNotifier& r) { |
---|
[946] | 96 | registry = &r; |
---|
| 97 | registry->attach(*this); |
---|
| 98 | } |
---|
| 99 | |
---|
[1414] | 100 | /// \brief Detaches the observer into an AlterationNotifier. |
---|
| 101 | /// |
---|
[1038] | 102 | /// This member detaches the observer from an AlterationNotifier. |
---|
[946] | 103 | /// |
---|
| 104 | void detach() { |
---|
| 105 | if (registry) { |
---|
| 106 | registry->detach(*this); |
---|
| 107 | } |
---|
| 108 | } |
---|
| 109 | |
---|
| 110 | |
---|
| 111 | /// Gives back a pointer to the registry what the map attached into. |
---|
| 112 | |
---|
| 113 | /// This function gives back a pointer to the registry what the map |
---|
| 114 | /// attached into. |
---|
| 115 | /// |
---|
| 116 | Registry* getRegistry() const { return const_cast<Registry*>(registry); } |
---|
| 117 | |
---|
| 118 | /// Gives back true when the observer is attached into a registry. |
---|
| 119 | bool attached() const { return registry != 0; } |
---|
[1685] | 120 | |
---|
[946] | 121 | private: |
---|
| 122 | |
---|
| 123 | ObserverBase& operator=(const ObserverBase& copy); |
---|
| 124 | |
---|
| 125 | protected: |
---|
| 126 | |
---|
| 127 | Registry* registry; |
---|
| 128 | int registry_index; |
---|
| 129 | |
---|
| 130 | /// \brief The member function to notificate the observer about an |
---|
| 131 | /// item is added to the container. |
---|
| 132 | /// |
---|
| 133 | /// The add() member function notificates the observer about an item |
---|
| 134 | /// is added to the container. It have to be overrided in the |
---|
| 135 | /// subclasses. |
---|
| 136 | |
---|
[1414] | 137 | virtual void add(const Item&) = 0; |
---|
[946] | 138 | |
---|
[1414] | 139 | /// \brief The member function to notificate the observer about |
---|
[1718] | 140 | /// more item is added to the container. |
---|
[1414] | 141 | /// |
---|
[1718] | 142 | /// The add() member function notificates the observer about more item |
---|
[1414] | 143 | /// is added to the container. It have to be overrided in the |
---|
| 144 | /// subclasses. |
---|
| 145 | |
---|
| 146 | virtual void add(const std::vector<Item>& items) { |
---|
| 147 | for (int i = 0; i < (int)items.size(); ++i) { |
---|
| 148 | add(items[i]); |
---|
| 149 | } |
---|
| 150 | } |
---|
[946] | 151 | |
---|
| 152 | /// \brief The member function to notificate the observer about an |
---|
| 153 | /// item is erased from the container. |
---|
| 154 | /// |
---|
| 155 | /// The erase() member function notificates the observer about an |
---|
| 156 | /// item is erased from the container. It have to be overrided in |
---|
| 157 | /// the subclasses. |
---|
| 158 | |
---|
| 159 | virtual void erase(const Item&) = 0; |
---|
| 160 | |
---|
[1718] | 161 | /// \brief The member function to notificate the observer about |
---|
| 162 | /// more item is erased from the container. |
---|
| 163 | /// |
---|
| 164 | /// The erase() member function notificates the observer about more item |
---|
| 165 | /// is erased from the container. It have to be overrided in the |
---|
| 166 | /// subclasses. |
---|
[1414] | 167 | virtual void erase(const std::vector<Item>& items) { |
---|
| 168 | for (int i = 0; i < (int)items.size(); ++i) { |
---|
[1701] | 169 | erase(items[i]); |
---|
[1414] | 170 | } |
---|
| 171 | } |
---|
| 172 | |
---|
[946] | 173 | /// \brief The member function to notificate the observer about the |
---|
[1204] | 174 | /// container is built. |
---|
[946] | 175 | /// |
---|
| 176 | /// The build() member function notificates the observer about the |
---|
[1204] | 177 | /// container is built from an empty container. It have to be |
---|
[946] | 178 | /// overrided in the subclasses. |
---|
| 179 | |
---|
| 180 | virtual void build() = 0; |
---|
| 181 | |
---|
| 182 | /// \brief The member function to notificate the observer about all |
---|
| 183 | /// items are erased from the container. |
---|
| 184 | /// |
---|
| 185 | /// The clear() member function notificates the observer about all |
---|
| 186 | /// items are erased from the container. It have to be overrided in |
---|
| 187 | /// the subclasses. |
---|
| 188 | |
---|
| 189 | virtual void clear() = 0; |
---|
| 190 | |
---|
| 191 | }; |
---|
| 192 | |
---|
| 193 | protected: |
---|
| 194 | |
---|
| 195 | |
---|
| 196 | typedef std::vector<ObserverBase*> Container; |
---|
| 197 | |
---|
| 198 | Container container; |
---|
| 199 | |
---|
| 200 | |
---|
| 201 | public: |
---|
| 202 | |
---|
| 203 | /// Default constructor. |
---|
| 204 | |
---|
| 205 | /// |
---|
[1038] | 206 | /// The default constructor of the AlterationNotifier. |
---|
[946] | 207 | /// It creates an empty registry. |
---|
[1038] | 208 | AlterationNotifier() {} |
---|
[946] | 209 | |
---|
[1038] | 210 | /// Copy Constructor of the AlterationNotifier. |
---|
[946] | 211 | |
---|
[1038] | 212 | /// Copy constructor of the AlterationNotifier. |
---|
[946] | 213 | /// It creates only an empty registry because the copiable |
---|
| 214 | /// registry's observers have to be registered still into that registry. |
---|
[1039] | 215 | AlterationNotifier(const AlterationNotifier&) {} |
---|
[946] | 216 | |
---|
| 217 | /// Assign operator. |
---|
| 218 | |
---|
[1038] | 219 | /// Assign operator for the AlterationNotifier. |
---|
[1040] | 220 | /// It makes the notifier only empty because the copiable |
---|
| 221 | /// notifier's observers have to be registered still into that registry. |
---|
[1039] | 222 | AlterationNotifier& operator=(const AlterationNotifier&) { |
---|
[946] | 223 | typename Container::iterator it; |
---|
| 224 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 225 | (*it)->registry = 0; |
---|
| 226 | } |
---|
| 227 | } |
---|
| 228 | |
---|
| 229 | /// Destructor. |
---|
| 230 | |
---|
[1038] | 231 | /// Destructor of the AlterationNotifier. |
---|
[946] | 232 | /// |
---|
[1038] | 233 | ~AlterationNotifier() { |
---|
[946] | 234 | typename Container::iterator it; |
---|
| 235 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 236 | (*it)->registry = 0; |
---|
| 237 | } |
---|
| 238 | } |
---|
| 239 | |
---|
| 240 | |
---|
| 241 | protected: |
---|
| 242 | |
---|
| 243 | void attach(ObserverBase& observer) { |
---|
| 244 | container.push_back(&observer); |
---|
| 245 | observer.registry = this; |
---|
| 246 | observer.registry_index = container.size()-1; |
---|
| 247 | } |
---|
| 248 | |
---|
| 249 | void detach(ObserverBase& base) { |
---|
| 250 | container.back()->registry_index = base.registry_index; |
---|
| 251 | container[base.registry_index] = container.back(); |
---|
| 252 | container.pop_back(); |
---|
| 253 | base.registry = 0; |
---|
| 254 | } |
---|
| 255 | |
---|
| 256 | public: |
---|
| 257 | |
---|
[1414] | 258 | /// \brief Notifies all the registered observers about an Item added to |
---|
| 259 | /// the container. |
---|
| 260 | /// |
---|
| 261 | /// It notifies all the registered observers about an Item added to |
---|
| 262 | /// the container. |
---|
[946] | 263 | /// |
---|
[1414] | 264 | void add(const Item& item) { |
---|
[946] | 265 | typename Container::iterator it; |
---|
| 266 | for (it = container.begin(); it != container.end(); ++it) { |
---|
[1414] | 267 | (*it)->add(item); |
---|
[946] | 268 | } |
---|
| 269 | } |
---|
| 270 | |
---|
[1414] | 271 | /// \brief Notifies all the registered observers about more Item added to |
---|
| 272 | /// the container. |
---|
| 273 | /// |
---|
| 274 | /// It notifies all the registered observers about more Item added to |
---|
| 275 | /// the container. |
---|
| 276 | /// |
---|
| 277 | void add(const std::vector<Item>& items) { |
---|
| 278 | typename Container::iterator it; |
---|
| 279 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 280 | (*it)->add(items); |
---|
| 281 | } |
---|
| 282 | } |
---|
| 283 | |
---|
| 284 | /// \brief Notifies all the registered observers about an Item erased from |
---|
| 285 | /// the container. |
---|
| 286 | /// |
---|
| 287 | /// It notifies all the registered observers about an Item erased from |
---|
| 288 | /// the container. |
---|
[946] | 289 | /// |
---|
| 290 | void erase(const Item& key) { |
---|
| 291 | typename Container::iterator it; |
---|
| 292 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 293 | (*it)->erase(key); |
---|
| 294 | } |
---|
| 295 | } |
---|
[1414] | 296 | |
---|
| 297 | /// \brief Notifies all the registered observers about more Item erased |
---|
| 298 | /// from the container. |
---|
| 299 | /// |
---|
| 300 | /// It notifies all the registered observers about more Item erased from |
---|
| 301 | /// the container. |
---|
| 302 | /// |
---|
| 303 | void erase(const std::vector<Item>& items) { |
---|
| 304 | typename Container::iterator it; |
---|
| 305 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 306 | (*it)->erase(items); |
---|
| 307 | } |
---|
| 308 | } |
---|
[946] | 309 | |
---|
[1414] | 310 | /// \brief Notifies all the registered observers about the container is |
---|
| 311 | /// built. |
---|
| 312 | /// |
---|
[1204] | 313 | /// Notifies all the registered observers about the container is built |
---|
[946] | 314 | /// from an empty container. |
---|
| 315 | void build() { |
---|
| 316 | typename Container::iterator it; |
---|
| 317 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 318 | (*it)->build(); |
---|
| 319 | } |
---|
| 320 | } |
---|
| 321 | |
---|
| 322 | |
---|
[1414] | 323 | /// \brief Notifies all the registered observers about all Items are |
---|
| 324 | /// erased. |
---|
| 325 | /// |
---|
[946] | 326 | /// Notifies all the registered observers about all Items are erased |
---|
| 327 | /// from the container. |
---|
| 328 | void clear() { |
---|
| 329 | typename Container::iterator it; |
---|
| 330 | for (it = container.begin(); it != container.end(); ++it) { |
---|
| 331 | (*it)->clear(); |
---|
| 332 | } |
---|
| 333 | } |
---|
| 334 | }; |
---|
| 335 | |
---|
| 336 | |
---|
[962] | 337 | /// \brief Class to extend a graph with the functionality of alteration |
---|
| 338 | /// observing. |
---|
| 339 | /// |
---|
| 340 | /// AlterableGraphExtender extends the _Base graphs functionality with |
---|
| 341 | /// the possibility of alteration observing. It defines two observer |
---|
| 342 | /// registrys for the nodes and mapes. |
---|
| 343 | /// |
---|
| 344 | /// \todo Document what "alteration observing" is. And probably find a |
---|
| 345 | /// better (shorter) name. |
---|
[946] | 346 | /// |
---|
| 347 | /// \param _Base is the base class to extend. |
---|
| 348 | /// |
---|
| 349 | /// \pre _Base is conform to the BaseGraphComponent concept. |
---|
| 350 | /// |
---|
[962] | 351 | /// \post AlterableGraphExtender<_Base> is conform to the |
---|
| 352 | /// AlterableGraphComponent concept. |
---|
[946] | 353 | /// |
---|
| 354 | /// \author Balazs Dezso |
---|
| 355 | |
---|
| 356 | template <typename _Base> |
---|
| 357 | class AlterableGraphExtender : public _Base { |
---|
| 358 | public: |
---|
| 359 | |
---|
| 360 | typedef AlterableGraphExtender Graph; |
---|
| 361 | typedef _Base Parent; |
---|
| 362 | |
---|
| 363 | typedef typename Parent::Node Node; |
---|
| 364 | typedef typename Parent::Edge Edge; |
---|
| 365 | |
---|
[962] | 366 | /// The edge observer registry. |
---|
[1039] | 367 | typedef AlterationNotifier<Edge> EdgeNotifier; |
---|
[946] | 368 | /// The node observer registry. |
---|
[1039] | 369 | typedef AlterationNotifier<Node> NodeNotifier; |
---|
[946] | 370 | |
---|
| 371 | |
---|
| 372 | protected: |
---|
| 373 | |
---|
[1040] | 374 | mutable EdgeNotifier edge_notifier; |
---|
[946] | 375 | |
---|
[1040] | 376 | mutable NodeNotifier node_notifier; |
---|
[946] | 377 | |
---|
| 378 | public: |
---|
| 379 | |
---|
[1134] | 380 | /// \brief Gives back the edge alteration notifier. |
---|
| 381 | /// |
---|
| 382 | /// Gives back the edge alteration notifier. |
---|
| 383 | EdgeNotifier& getNotifier(Edge) const { |
---|
[1040] | 384 | return edge_notifier; |
---|
[946] | 385 | } |
---|
| 386 | |
---|
[1134] | 387 | /// \brief Gives back the node alteration notifier. |
---|
| 388 | /// |
---|
| 389 | /// Gives back the node alteration notifier. |
---|
| 390 | NodeNotifier& getNotifier(Node) const { |
---|
[1040] | 391 | return node_notifier; |
---|
[946] | 392 | } |
---|
| 393 | |
---|
| 394 | ~AlterableGraphExtender() { |
---|
[1040] | 395 | node_notifier.clear(); |
---|
| 396 | edge_notifier.clear(); |
---|
[946] | 397 | } |
---|
| 398 | |
---|
| 399 | }; |
---|
| 400 | |
---|
[1842] | 401 | |
---|
| 402 | template <typename _Base> |
---|
| 403 | class AlterableEdgeSetExtender : public _Base { |
---|
| 404 | public: |
---|
| 405 | |
---|
| 406 | typedef AlterableEdgeSetExtender Graph; |
---|
| 407 | typedef _Base Parent; |
---|
| 408 | |
---|
| 409 | typedef typename Parent::Edge Edge; |
---|
| 410 | |
---|
| 411 | /// The edge observer registry. |
---|
| 412 | typedef AlterationNotifier<Edge> EdgeNotifier; |
---|
| 413 | |
---|
| 414 | protected: |
---|
| 415 | |
---|
| 416 | mutable EdgeNotifier edge_notifier; |
---|
| 417 | |
---|
| 418 | public: |
---|
| 419 | |
---|
| 420 | /// \brief Gives back the edge alteration notifier. |
---|
| 421 | /// |
---|
| 422 | /// Gives back the edge alteration notifier. |
---|
| 423 | EdgeNotifier& getNotifier(Edge) const { |
---|
| 424 | return edge_notifier; |
---|
| 425 | } |
---|
| 426 | |
---|
| 427 | ~AlterableEdgeSetExtender() { |
---|
| 428 | edge_notifier.clear(); |
---|
| 429 | } |
---|
| 430 | |
---|
| 431 | }; |
---|
| 432 | |
---|
[962] | 433 | /// \brief Class to extend an undirected graph with the functionality of |
---|
| 434 | /// alteration observing. |
---|
| 435 | /// |
---|
| 436 | /// \todo Document. |
---|
| 437 | /// |
---|
| 438 | /// \sa AlterableGraphExtender |
---|
| 439 | /// |
---|
| 440 | /// \bug This should be done some other way. Possibilities: template |
---|
| 441 | /// specialization (not very easy, if at all possible); some kind of |
---|
| 442 | /// enable_if boost technique? |
---|
| 443 | |
---|
| 444 | template <typename _Base> |
---|
[1909] | 445 | class AlterableUGraphExtender |
---|
[962] | 446 | : public AlterableGraphExtender<_Base> { |
---|
| 447 | public: |
---|
| 448 | |
---|
[1909] | 449 | typedef AlterableUGraphExtender Graph; |
---|
[962] | 450 | typedef AlterableGraphExtender<_Base> Parent; |
---|
| 451 | |
---|
[1909] | 452 | typedef typename Parent::UEdge UEdge; |
---|
[962] | 453 | |
---|
| 454 | /// The edge observer registry. |
---|
[1909] | 455 | typedef AlterationNotifier<UEdge> UEdgeNotifier; |
---|
[962] | 456 | |
---|
| 457 | protected: |
---|
| 458 | |
---|
[1909] | 459 | mutable UEdgeNotifier u_edge_notifier; |
---|
[962] | 460 | |
---|
[1022] | 461 | public: |
---|
| 462 | |
---|
[1038] | 463 | using Parent::getNotifier; |
---|
[1909] | 464 | UEdgeNotifier& getNotifier(UEdge) const { |
---|
| 465 | return u_edge_notifier; |
---|
[962] | 466 | } |
---|
| 467 | |
---|
[1909] | 468 | ~AlterableUGraphExtender() { |
---|
| 469 | u_edge_notifier.clear(); |
---|
[962] | 470 | } |
---|
| 471 | }; |
---|
[1820] | 472 | |
---|
[1842] | 473 | template <typename _Base> |
---|
[1909] | 474 | class AlterableUEdgeSetExtender |
---|
[1842] | 475 | : public AlterableEdgeSetExtender<_Base> { |
---|
| 476 | public: |
---|
| 477 | |
---|
[1909] | 478 | typedef AlterableUEdgeSetExtender Graph; |
---|
[1842] | 479 | typedef AlterableEdgeSetExtender<_Base> Parent; |
---|
| 480 | |
---|
[1909] | 481 | typedef typename Parent::UEdge UEdge; |
---|
[1842] | 482 | |
---|
[1909] | 483 | typedef AlterationNotifier<UEdge> UEdgeNotifier; |
---|
[1842] | 484 | |
---|
| 485 | protected: |
---|
| 486 | |
---|
[1909] | 487 | mutable UEdgeNotifier u_edge_notifier; |
---|
[1842] | 488 | |
---|
| 489 | public: |
---|
| 490 | |
---|
| 491 | using Parent::getNotifier; |
---|
[1909] | 492 | UEdgeNotifier& getNotifier(UEdge) const { |
---|
| 493 | return u_edge_notifier; |
---|
[1842] | 494 | } |
---|
| 495 | |
---|
[1909] | 496 | ~AlterableUEdgeSetExtender() { |
---|
| 497 | u_edge_notifier.clear(); |
---|
[1842] | 498 | } |
---|
| 499 | }; |
---|
| 500 | |
---|
| 501 | |
---|
[1820] | 502 | |
---|
| 503 | template <typename _Base> |
---|
[1910] | 504 | class AlterableBpUGraphExtender : public _Base { |
---|
[1820] | 505 | public: |
---|
| 506 | |
---|
| 507 | typedef _Base Parent; |
---|
[1910] | 508 | typedef AlterableBpUGraphExtender Graph; |
---|
[1820] | 509 | |
---|
| 510 | typedef typename Parent::Node Node; |
---|
[1910] | 511 | typedef typename Parent::BNode BNode; |
---|
| 512 | typedef typename Parent::ANode ANode; |
---|
[1820] | 513 | typedef typename Parent::Edge Edge; |
---|
[1909] | 514 | typedef typename Parent::UEdge UEdge; |
---|
[1820] | 515 | |
---|
| 516 | |
---|
| 517 | typedef AlterationNotifier<Node> NodeNotifier; |
---|
[1910] | 518 | typedef AlterationNotifier<BNode> BNodeNotifier; |
---|
| 519 | typedef AlterationNotifier<ANode> ANodeNotifier; |
---|
[1820] | 520 | typedef AlterationNotifier<Edge> EdgeNotifier; |
---|
[1909] | 521 | typedef AlterationNotifier<UEdge> UEdgeNotifier; |
---|
[1820] | 522 | |
---|
| 523 | protected: |
---|
| 524 | |
---|
| 525 | mutable NodeNotifier nodeNotifier; |
---|
[1910] | 526 | mutable BNodeNotifier bNodeNotifier; |
---|
| 527 | mutable ANodeNotifier aNodeNotifier; |
---|
[1820] | 528 | mutable EdgeNotifier edgeNotifier; |
---|
[1909] | 529 | mutable UEdgeNotifier uEdgeNotifier; |
---|
[1820] | 530 | |
---|
| 531 | public: |
---|
| 532 | |
---|
| 533 | NodeNotifier& getNotifier(Node) const { |
---|
| 534 | return nodeNotifier; |
---|
| 535 | } |
---|
| 536 | |
---|
[1910] | 537 | BNodeNotifier& getNotifier(BNode) const { |
---|
| 538 | return bNodeNotifier; |
---|
[1820] | 539 | } |
---|
| 540 | |
---|
[1910] | 541 | ANodeNotifier& getNotifier(ANode) const { |
---|
| 542 | return aNodeNotifier; |
---|
[1820] | 543 | } |
---|
| 544 | |
---|
| 545 | EdgeNotifier& getNotifier(Edge) const { |
---|
| 546 | return edgeNotifier; |
---|
| 547 | } |
---|
| 548 | |
---|
[1909] | 549 | UEdgeNotifier& getNotifier(UEdge) const { |
---|
| 550 | return uEdgeNotifier; |
---|
[1820] | 551 | } |
---|
| 552 | |
---|
[1910] | 553 | ~AlterableBpUGraphExtender() { |
---|
[1820] | 554 | nodeNotifier.clear(); |
---|
[1910] | 555 | bNodeNotifier.clear(); |
---|
| 556 | aNodeNotifier.clear(); |
---|
[1820] | 557 | edgeNotifier.clear(); |
---|
[1909] | 558 | uEdgeNotifier.clear(); |
---|
[1820] | 559 | } |
---|
| 560 | |
---|
| 561 | }; |
---|
[946] | 562 | |
---|
| 563 | /// @} |
---|
| 564 | |
---|
| 565 | |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | #endif |
---|