author | athos |
Tue, 11 May 2004 16:15:18 +0000 | |
changeset 610 | 4ce8c695e748 |
parent 571 | 9632ea8be6ca |
child 627 | 6cc21a9c9fda |
permissions | -rw-r--r-- |
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#ifndef MAP_REGISTRY_H |
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#define MAP_REGISTRY_H |
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#include <vector> |
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using namespace std; |
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namespace hugo { |
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template <typename G, typename K, typename KIt> |
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class MapRegistry; |
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} |
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#include "map_base.h" |
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namespace hugo { |
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template <typename G, typename K, typename KIt> |
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class MapRegistry { |
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public: |
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typedef G Graph; |
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typedef K Key; |
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typedef KIt KeyIt; |
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typedef MapBase<Graph, Key, KIt> Map; |
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friend class Base; |
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protected: |
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typedef std::vector<Map*> Container; |
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Container container; |
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public: |
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MapRegistry() {} |
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MapRegistry(const MapRegistry&) {} |
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MapRegistry& operator=(const MapRegistry&) { |
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for (it = container.begin(); it != container.end(); ++it) { |
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(*it)->destroy(); |
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(*it)->graph = 0; |
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(*it)->registry = 0; |
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} |
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} |
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~MapRegistry() { |
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typename Container::iterator it; |
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for (it = container.begin(); it != container.end(); ++it) { |
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(*it)->destroy(); |
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(*it)->registry = 0; |
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(*it)->graph = 0; |
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} |
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} |
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public: |
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void attach(Map& map) { |
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if (map.registry) { |
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map.registry->detach(map); |
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} |
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container.push_back(&map); |
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map.registry = this; |
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map.registry_index = container.size()-1; |
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} |
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void detach(Map& map) { |
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container.back()->registry_index = map.registry_index; |
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container[map.registry_index] = container.back(); |
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container.pop_back(); |
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map.registry = 0; |
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map.graph = 0; |
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} |
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virtual void add(Key& key) { |
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typename Container::iterator it; |
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for (it = container.begin(); it != container.end(); ++it) { |
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(*it)->add(key); |
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} |
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} |
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virtual void erase(Key& key) { |
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typename Container::iterator it; |
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for (it = container.begin(); it != container.end(); ++it) { |
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(*it)->erase(key); |
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} |
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} |
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}; |
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} |
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#endif |