src/hugo/default_map_factory.h
author alpar
Mon, 06 Sep 2004 09:21:35 +0000
changeset 808 9cabbdd73375
parent 798 6d1abeb62dd3
permissions -rw-r--r--
Bug: This file must be updated.
     1 // -*- c++ -*-
     2 #ifndef DEFAULT_MAP_FACTORY_H
     3 #define DEFAULT_MAP_FACTORY_H
     4 
     5 
     6 #include <hugo/array_map_factory.h>
     7 #include <hugo/vector_map_factory.h>
     8 
     9 ///\ingroup graphmapfactory
    10 ///\file
    11 ///\brief Graph maps that construates and destruates
    12 ///their elements dynamically.
    13 
    14 namespace hugo {
    15 
    16 /// \addtogroup graphmapfactory
    17 /// @{
    18 
    19 #define DEFAULT_MAP_BODY(Factory, Val) \
    20   { \
    21     typedef typename Factory<MapRegistry>::template Map<Val> MapImpl; \
    22   \
    23   public: \
    24   \
    25     typedef typename MapRegistry::Graph Graph; \
    26     typedef typename MapRegistry::KeyType KeyType; \
    27     typedef typename MapRegistry::KeyIt KeyIt; \
    28     typedef Val Value; \
    29   \
    30     typedef typename MapRegistry::MapBase MapBase; \
    31   \
    32     DefaultMap() : MapImpl() {} \
    33   \
    34     DefaultMap(const Graph& g, MapRegistry& r) : MapImpl(g, r) {} \
    35   \
    36     DefaultMap(const Graph& g, MapRegistry& r, const Value& v) \
    37       : MapImpl(g, r, v) {} \
    38   \
    39     DefaultMap(const DefaultMap& copy) \
    40       : MapImpl(static_cast<const MapImpl&>(copy)) {} \
    41   \
    42     template <typename CMap> DefaultMap(const CMap& copy) : MapImpl(copy) {} \
    43   \
    44     DefaultMap& operator=(const DefaultMap& copy) { \
    45       MapImpl::operator=(static_cast<const MapImpl&>(copy)); \
    46       return *this; \
    47     } \
    48   \
    49     template <typename CMap> DefaultMap& operator=(const CMap& copy) { \
    50       MapImpl::operator=(copy); \
    51       return *this; \
    52     } \
    53   \
    54   };
    55 
    56 
    57   template <typename MapRegistry, typename Type>
    58   class DefaultMap : public ArrayMapFactory<MapRegistry>::template Map<Type> 
    59   DEFAULT_MAP_BODY(ArrayMapFactory, Type);
    60 
    61   template <typename MapRegistry>
    62   class DefaultMap<MapRegistry, bool> 
    63     : public VectorMapFactory<MapRegistry>::template Map<bool> 
    64   DEFAULT_MAP_BODY(VectorMapFactory, bool);
    65 
    66   template <typename MapRegistry>
    67   class DefaultMap<MapRegistry, char> 
    68     : public VectorMapFactory<MapRegistry>::template Map<char> 
    69   DEFAULT_MAP_BODY(VectorMapFactory, char);
    70 
    71   template <typename MapRegistry>
    72   class DefaultMap<MapRegistry, int> 
    73     : public VectorMapFactory<MapRegistry>::template Map<int> 
    74   DEFAULT_MAP_BODY(VectorMapFactory, int);
    75 
    76   template <typename MapRegistry>
    77   class DefaultMap<MapRegistry, short> 
    78     : public VectorMapFactory<MapRegistry>::template Map<short> 
    79   DEFAULT_MAP_BODY(VectorMapFactory, short);
    80 
    81   template <typename MapRegistry>
    82   class DefaultMap<MapRegistry, long> 
    83     : public VectorMapFactory<MapRegistry>::template Map<long> 
    84   DEFAULT_MAP_BODY(VectorMapFactory, long);
    85 
    86   template <typename MapRegistry>
    87   class DefaultMap<MapRegistry, float> 
    88     : public VectorMapFactory<MapRegistry>::template Map<float> 
    89   DEFAULT_MAP_BODY(VectorMapFactory, float);
    90 
    91   template <typename MapRegistry>
    92   class DefaultMap<MapRegistry, double> 
    93     : public VectorMapFactory<MapRegistry>::template Map<double> 
    94   DEFAULT_MAP_BODY(VectorMapFactory, double);
    95 
    96   template <typename MapRegistry>
    97   class DefaultMap<MapRegistry, long double> 
    98     : public VectorMapFactory<MapRegistry>::template Map<long double> 
    99   DEFAULT_MAP_BODY(VectorMapFactory, long double);
   100 
   101   template <typename MapRegistry, typename Type>
   102   class DefaultMap<MapRegistry, Type*>
   103     : public VectorMapFactory<MapRegistry>::template Map<Type*> 
   104   DEFAULT_MAP_BODY(VectorMapFactory, Type*);
   105 
   106 
   107   /** The DefaultMapFactory template class is a factory class
   108    *  to create maps for the edge and nodes. This map factory
   109    *  uses the VectorMapFactory if the ValueType is a primitive
   110    *  type and the ArrayMapFactory for the other cases.
   111    *
   112    *  The template parameter is the MapRegistry that the maps
   113    *  will belong to.
   114    */
   115 
   116   template <typename MapRegistry>
   117   class DefaultMapFactory {
   118 		
   119   public:
   120     /// The graph type of the maps. 
   121     typedef typename MapRegistry::Graph Graph;
   122     /// The key type of the maps.
   123     typedef typename MapRegistry::KeyType KeyType;
   124     /// The iterator to iterate on the keys.
   125     typedef typename MapRegistry::KeyIt KeyIt;
   126 
   127     /// The MapBase of the Map which imlements the core regisitry function.
   128     typedef typename MapRegistry::MapBase MapBase;
   129 		
   130 
   131     /** The template Map type.
   132      */
   133     template <typename V> 
   134     class Map : public DefaultMap<MapRegistry, V> {
   135 
   136       typedef DefaultMap<MapRegistry, V> MapImpl;
   137 
   138     public:
   139       
   140       typedef V Value;
   141 
   142       /** Default constructor for the map.
   143        */
   144       Map() : MapImpl() {}
   145 
   146       /** Graph and Registry initialized map constructor.
   147        */
   148       Map(const Graph& g, MapRegistry& r) : MapImpl(g, r) {}
   149 
   150       /** Constructor to use default value to initialize the map. 
   151        */
   152       Map(const Graph& g, MapRegistry& r, const Value& v) : MapImpl(g, r, v) {}
   153 
   154       /** Constructor to copy a map of the same map type.
   155        */
   156       Map(const Map& copy) : MapImpl(static_cast<const MapImpl&>(copy)) {}
   157 
   158       /** Constructor to copy a map of an other map type.
   159        */
   160       template <typename CMap> Map(const CMap& copy) : MapImpl(copy) {}
   161 
   162       /** Assign operator to copy a map of the same map type.
   163        */
   164       Map& operator=(const Map& copy) {
   165 	MapImpl::operator=(static_cast<const MapImpl&>(copy));
   166 	return *this;
   167       }
   168 
   169       /** Assign operator to copy a map an other map type.
   170        */
   171       template <typename CMap> Map& operator=(const CMap& copy) {
   172 	MapImpl::operator=(copy);
   173 	return *this;
   174       }
   175 
   176     };
   177 
   178   };
   179 }
   180 
   181 #endif