src/work/deba/mapbase.h
author marci
Mon, 05 Apr 2004 17:56:31 +0000
changeset 309 50f1d2077d50
permissions -rw-r--r--
.
     1 #ifndef MAPBASE_H
     2 #define MAPBASE_H
     3 
     4 template <class GB, class K>
     5 class MapBase {
     6 public:
     7 	typedef GB GraphBase;
     8 	typedef MappedGraph<GraphBase> Graph;
     9 
    10 	typedef K KeyType;
    11 	
    12 
    13 	MapBase() : graph(0) {}
    14 	MapBase(Graph& g) : graph(&g) {graph.add(*this);}
    15 
    16 	virtual ~MapBase() {graph.erase(*this);}	
    17 
    18 protected:
    19 	
    20 	Graph* graph;
    21 
    22 	int graph_index;
    23 	
    24 	
    25 	virtual void add(const KeyType&) = 0;
    26 	virtual void erase(const KeyType&) = 0;
    27 
    28 	friend class Graph;
    29 };
    30 
    31 #endif