#ifndef _DB_DRV_
#define _DB_DRV_

// INCLUDES
//
#include "db/db.h"
#include <fstream.h>
	using namespace std;

//========================================================

//	NAME:				_DB_DRV_.CPP -
// TYPE: 			C++ SOURCE FILE
//	SYNOPSIS:
//	DESCRIPTION:  DEBUG DRIVER FILE FOR CLASS DB
//	EXAMPLES:
//	BUGS:
//	SEE ALSO:
////////////////////////////////////////////


void FileSave(TDatabase&, char* filename);
void FileOpen(TDatabase& db, char* filename);

void main()
{
  TDatabase d, e;

  TDBOstreamIt ostreamIt(cout);


  d.insert( DBStruct("One") );
  d.insert( DBStruct("Two") );
  d.insert( DBStruct("Three" ) );
  d.insert( DBStruct("Four" ) );	

  FileSave( d, "test.pr3");

  FileOpen( e, "test.pr3" );
  
  copy(e.begin(), e.end(), ostreamIt);
  
  cout << "\nPress any key to exit...";
   while( !cin.get() )
   ;
}

void
FileSave(TDatabase& db, char* filename)
{
  ofstream fout(filename);
  TDBIt it =db.begin();


  while( it != db.end() )
  {
   	fout << (*it);
      it++;
  }
  fout.close();
}

void
FileOpen(TDatabase& db, char* filename)
{
	ifstream fin(filename);
   
   if (!fin)
   {
   	cerr << "\nUnable to open file";
      return;
   }

   while ( !fin.eof() )
   {
      DBStruct s;
   	fin >> s;
      db.insert(s);
   }
   fin.close();

}
//========================================================

#endif _DB_DRV_