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PsMap.h

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/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license 
 *
 */
#ifndef PsMapHEADER
#define PsMapHEADER

#include <Psn.h>
#include <PsName.h>

#include <iterator>
//#include <algo.h>
#include <map>

#include "PsPolator.h"

#ifdef _OLDALLOCATORS
template <typename index , typename objectType>
class PsMap: public map <index, objectType, less<index>, STL_ALLOC>, public PsType
#else
template <typename index , typename objectType>
class PsMap: public map <index, objectType, less<index>, STL_ALLOC<pair <const index, objectType> > >, public PsType
#endif
{
public:

  PsMap () {}

  virtual ~PsMap () {}

  void addObjectWithIndex (const index & nomObj, objectType refObj)
   { 
      insert (pair<const index, objectType>(nomObj,refObj)) ;
   }

  objectType getObjectOfIndex (const index & nomObj) const
    {
#ifdef _TYPENAMENOTIMPLICIT
       typename PsMap<index, objectType>::const_iterator i;
#else
       const_iterator i;
#endif
       i=find(nomObj);
       if (i==end()) 
          {
             return NULL;
          }
       else 
          {
             return (*i).second;
          }
    }
   
   virtual void insertInStream (ostream & = cout) const ;
   
   virtual void extract (istream & = cin) ;

   virtual void pack (PsOutgoingSynchronisationMessage & out ) const ;

   virtual void unpack (PsIncomingSynchronisationMessage & in ) ;
 
   virtual PsPolatorNT * createPolator(void) 
   {
      return new PsPolator< PsMap<index,objectType> >() ;
   } ;
};



template <typename index, typename objectType >
inline void PsMap <index, objectType>::insertInStream (ostream & out) const {
   out << size () << " " ;
#ifdef _TYPENAMENOTIMPLICIT
       typename PsMap<index, objectType>::const_iterator i = begin () ;
#else
   const_iterator i = begin () ;
#endif
   while (i != end ()) 
      {
         out << (*i).first <<" "<< (*i).second <<" ";
         ++ i  ;
      }
}


template <typename index, typename objectType >
inline void PsMap <index, objectType>::extract (istream & in) 
{
   int nbElements ;
   index ind ;
   objectType elem ;
   clear () ;
   in >> nbElements ;
   for (int j = 0 ; j < nbElements ; j ++) {
      in >> ind >> elem ;
      insert (pair<const index, objectType>(ind,elem)) ;

   }
}

template <typename index, typename objectType >
void PsMap <index, objectType>::pack (PsOutgoingSynchronisationMessage & out ) const 
{
   out << size ()  ;
#ifdef _TYPENAMENOTIMPLICIT
       typename PsMap<index, objectType>::
#endif
   const_iterator i = begin () ;
   while (i != end ()) {
      out << (*i).first << (*i).second ;
      ++ i  ;
   }
}

template <typename index, typename objectType >
void PsMap <index, objectType>::unpack (PsIncomingSynchronisationMessage & in ) 
{
   size_t numberOfElements ;
   in>>numberOfElements ;
   index ind ;
   objectType obj ;
   for (int i= 0 ; i < numberOfElements ; ++i)
      {
         in>>ind>>obj;
         insert( PsMap::value_type(ind,obj) ) ;
      }
}

#endif

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