settingsini.hpp

j2me is based on j2mepolish, client & server for mobile application.

//         Copyright E骾n O'Callaghan 2008 - 2008.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)

#pragma once

#include "auxiliary/txml_oarchive.hpp"
#include "auxiliary/txml_iarchive.hpp"
#include "auxiliary/txml_ini_adapter.hpp"

template <class T>
class SettingsIni
{
public:
	SettingsIni(boost::filesystem::path location, std::string name, aux::txml_ini& ini) :
		adapter_(location, ini),
		name_(name)
	{}
	
	SettingsIni(std::string name, aux::txml_ini& ini) :
		adapter_(boost::filesystem::path(""), ini),
		name_(name)
	{}
	
	void SaveSettings()
	{
		std::stringstream xml_data;	

		{
		aux::xml::txml_oarchive oxml(xml_data);

		T* pT = static_cast<T*>(this);	
		oxml << boost::serialization::make_nvp(name_.c_str(), *pT);
		}

		adapter_.save_stream_data(xml_data);
	}
	
	void LoadSettings()
	{
		std::stringstream xml_data;		
		
		if (adapter_.load_stream_data(xml_data))
		{		
			try 
			{
			
			aux::xml::txml_iarchive ixml(xml_data);	
			
			T* pT = static_cast<T*>(this);	
			ixml >> boost::serialization::make_nvp(name_.c_str(), *pT);
			
			}
			catch (const std::exception&)
			{			
	//			hal::event_log.post(boost::shared_ptr<hal::EventDetail>(
	//				new hal::EventXmlException(hal::from_utf8(e.what()), hal::from_utf8(name_)))); 
			}
		}
	}
	
private:
	aux::txml_ini_adapter adapter_;
	std::string name_;	
};