/***************************************************************************
                          PropertyGroup.cpp  -  description
                             -------------------
    begin                : Thu Jun 29 2000
    copyright            : (C) 2000 by frank landgraf
    email                :
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <iostream>
#include <iomanip>

#include "PropertyGroup.h"
#include "errors.h"

/////////////////////////////////////////////////////////////////
// PropertyGroup

const char*	SEPARATOR	=	"=";

PropertyGroup::PtrList::~PtrList()
{
   //Die Pointer muessen geloescht werden,
   //das macht stl-list nicht selbst
   for	(	iterator
         it	=	begin();
         it	!=	end();
         it++
       )
      delete *it;
}

PropertyGroup::PropertyGroup()
      :	Named()
{}


PropertyIF*	PropertyGroup::find(const char* pszName)
{
   PropertyIF* pProperty	=	NULL;

   for	(	PtrList::const_iterator
         it	=	_propertys.begin();
         it	!=	_propertys.end();
         it++
       ) {
      if (!strcmp((*it)->getName(),pszName)) {
         pProperty	=	*it;
         break;
      };
   };
   return pProperty;
}

void	PropertyGroup::add(PropertyIF* pProperty)
{
   _propertys.push_back(pProperty);
}

const PropertyGroup::PtrList&	PropertyGroup::getPropertyList()
{
   return _propertys;
}

void PropertyGroup::setValueToDefault()
{
   for	(	PtrList::iterator
         it	=	_propertys.begin();
         it	!=	_propertys.end();
         it++
       )
      (*it)->setValueToDefault();
}

bool	PropertyGroup::Load(std::istream& is)
{
   char buffer[256];
   char* pszName;
   char* pszValue;

   //set all values to default
   //
   // setValueToDefault();

   while (!is.eof() && is.good() )	{

      is.getline(buffer,256);

      pszName = strtok(buffer,SEPARATOR);

      if (!pszName)
         continue;

      pszValue = strtok(NULL,SEPARATOR);

      PropertyIF* p = find(pszName);

      if ( p )
         p->setValueString(pszValue);
         /*
      else
         warning (ASCString("PropertyGroup::Load  Property ") + pszName + " not found" );
         */
   };
   return false;
}

bool	PropertyGroup::Save(std::ostream& os)
{
   for	(	PtrList::const_iterator
         it	=	getPropertyList().begin();
         it	!=	getPropertyList().end();
         it++
       ) {
      os	<<	(*it)->getName()
      <<	SEPARATOR
      <<	(*it)->getValueString()
      <<	std::endl;
   };
   return false;
}