#ifndef __JMULTIMAP__
#define __JMULTIMAP__

#include "JTools/JMixedMultiMap.hh"


namespace JTOOLS {

  namespace {
    using JLANG::JMultipleMap;
  }


  /**
   * Multi-dimensional map.
   *
   * The first template parameter refers to the number of dimensions,
   * the second to the data type of the (multi-dimensional) key,
   * the third to the data type of the overall mapped value and
   * the (optional) fourth template parameter to the map used.
   *
   * The first_type and second_type refer to the pair-wise element of this map, respectively.
   * The key_type and mapped_type refer to the data type of the (multi-dimensional) key and 
   * the data type of overall mapped value, respectively.
   */  
  template<unsigned int N, class JKey_t, class JValue_t, template<class, class> class JMap_t>
  class JMultiMap : 
    public JMixedMultiMap<JKey_t, JValue_t, typename JMultipleMap<N, JMap_t>::type_list>
  {
  public:

    typedef JMixedMultiMap<JKey_t, JValue_t, typename JMultipleMap<N, JMap_t>::type_list> JMultiMap_t; 

    typedef JKey_t                                             key_type;
    typedef JValue_t                                           mapped_type;

    typedef typename JMultiMap_t::key_type                     first_type;
    typedef typename JMultiMap_t::mapped_type                  second_type;
    typedef typename JMultiMap_t::value_type                   value_type;

    typedef typename JMultiMap_t::iterator                     iterator;
    typedef typename JMultiMap_t::reverse_iterator             reverse_iterator;
    typedef typename JMultiMap_t::const_iterator               const_iterator;
    typedef typename JMultiMap_t::const_reverse_iterator       const_reverse_iterator;

   
    /**
     * Default constructor.
     */
    JMultiMap() :
      JMultiMap_t()
    {}
  };


  /**
   * Template specialisation of obsolete JMultiMap<unsigned int, ...> class.
   */
  template<class JKey_t, class JValue_t, template<class, class> class JMap_t>
  class JMultiMap<0, JKey_t, JValue_t, JMap_t> 
  {};
}

#endif