source: lemon-0.x/src/work/deba/pac_map_factory.h @ 1133:9fd485470fee

#ifndef PAC_MAP_FACTORY_H
#define PAC_MAP_FACTORY_H

#include "map_base.h"

/**
        Converter class to use the standard template
        libary's pair associative containers as a graph map.
*/

namespace lemon {
        
        template <typename G, typename K, typename KIt, template <typename, typename> class PAC>
        class PacMapFactory {
        
        
        public:
                
                typedef G Graph;
                typedef K Key;
                typedef KIt KeyIt;
                
                template <typename V> 
                class Map : public MapBase<G, K, KIt> {
                public:
                        typedef V Value;
        
                        Map() {}
                        
                        Map(Graph& g, MapRegistry<G, K, KIt>& r) 
                                : MapBase<G, K, KIt>(g, r) {
                                init();
                        }
                                
                        virtual ~Map() {
                                destroy();
                        }
        
        
                        V& operator[](const K& key) {
                                return container.find(key)->second;
                        } 
                
                        const V& operator[](const K& key) const {
                                return container.find(key)->second;
                        }
        
                        const V& get(const K& key) const {
                                return container.find(key)->second;
                        } 
                
                        void set(const K& key, const V& value) {
                                container.find(key)->second = value;
                        }
                
                        void add(const K& key) {
                                container.insert(key);
                        }
                
                        void erase(const K& key) {
                                container.erase(key);
                        }
        
                private:
                        typedef PAC<K, V> Container;
                
                        Container container;
                };
                
        };
}

#endif