#include "stock.hh"

#include <stdexcept>

using namespace std ;
using std::tr1::unordered_map ;



/* *** Attribute definitions *** */

unordered_map<string, Mobile> Stock::mobiles ;

unordered_map<string, AccessPoint> Stock::aps ;



/* *** Read accessors *** */


/**
 * @param mac The MAC address of the Mobile to search for.
 * It must be a valid MAC address, as no check is performed.
 * @return A const reference to the Mobile.
 * @throw std::out_of_range is thrown if the Mobile corresponding
 * to \em mac does not exist.
 */
const Mobile& Stock::get_mobile(const string &mac)
{
  unordered_map<string, Mobile>::const_iterator i = mobiles.find(mac) ;
  if (i != mobiles.end())
    return i->second ;
  throw out_of_range("No Mobile with MAC address « " + mac + " »!") ;
}


/**
 * @param mac The MAC address of the AccessPoint to search for.
 * It must be a valid MAC address, as no check is performed.
 * @return A const reference to the AccessPoint.
 * @throw std::out_of_range is thrown if the AccessPoint corresponding
 * to \em mac does not exist.
 */
const AccessPoint& Stock::get_ap(const string &mac)
{
  unordered_map<string, AccessPoint>::const_iterator i = aps.find(mac) ;
  if (i != aps.end())
    return i->second ;
  throw out_of_range("No AccessPoint with MAC address « " + mac + " »!") ;
}



/* *** Write accessors *** */


void Stock::clear()
{
  mobiles.clear() ;
  aps.clear() ;
}