source: dev/trunk/jenga/include/common/BoostXmlSupport.h@ 190

#pragma once

#include <vector>
#include <string>
#include <fstream>
#include <sstream>

#include <boost/archive/xml_oarchive.hpp>
#include <boost/archive/xml_iarchive.hpp>
#include <boost/serialization/serialization.hpp>
#include <boost/serialization/string.hpp>
#include <boost/serialization/access.hpp>
#include <boost/serialization/export.hpp>
#include <boost/serialization/level.hpp>
#include <boost/serialization/vector.hpp>
#include <boost/serialization/map.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/version.hpp>
#include <boost/serialization/is_abstract.hpp>

namespace Jenga{
namespace Common{

using namespace std;

template<class T_xml_schema> class BoostXmlSupport{
    virtual const char *RootTagName() const = 0;

public:
    bool Read( istream& ifs )
    {
        bool isSuccessful = false;

        try{
            boost::archive::xml_iarchive ia(ifs);

            // ファイルから読込
            ia >> boost::serialization::make_nvp( RootTagName(), *(T_xml_schema *)this );

            isSuccessful = true;
        }
        catch(...){
            // 失敗
        }

        if( !isSuccessful )
        {
            return false;
        }

        return true;
    }

    bool Write( ostream& ofs ) const
    {
        bool isSuccessful = false;

        try{
            boost::archive::xml_oarchive oa(ofs);

            // ファイルに書き出し
            oa << boost::serialization::make_nvp( RootTagName(), *(T_xml_schema *)this );

            isSuccessful = true;
        }
        catch( ... ){
            // 失敗
        }

        if( !isSuccessful )
        {
            return false;
        }

        return true;
    }

    bool Read( const string &xmlFilePath )
    {
        bool isSuccessful = false;

        // 入力アーカイブの作成
        std::ifstream ifs( xmlFilePath.c_str() );
        
        bool result = Read(ifs);

        // 入力を閉じる
        ifs.close();

        return result;
    }

    bool Write( const string &xmlFilePath ) const
    {
        // 出力アーカイブの作成
        std::ofstream ofs( xmlFilePath.c_str() );

        bool result = Write(ofs);

        // 出力を閉じる
        ofs.close();

        return result;
    }

    bool ReadFromString( const wstring &xmlBuffer )
    {
        bool isSuccessful = false;

        // 入力アーカイブの作成
        std::istringstream iss( xmlBuffer );

        try{
            boost::archive::xml_iarchive ia(iss);

            // 文字列ストリームから読込
            ia >> boost::serialization::make_nvp( RootTagName(), *(T_xml_schema *)this );

            isSuccessful = true;
        }
        catch(...){
            // 失敗
        }

        if( !isSuccessful )
        {
            return false;
        }

        return true;
    }
    bool ToWString( wstring &xmlBuffer ) const
    {
        bool isSuccessful = false;

        // 入力アーカイブの作成
        std::ostringstream oss;

        try{
            boost::archive::xml_oarchive oa(oss);

            // 文字列ストリームへ書き出し
            oa << boost::serialization::make_nvp( RootTagName(), *(T_xml_schema *)this );

            xmlBuffer = oss.str();

            isSuccessful = true;
        }
        catch(...){
            // 失敗
        }

        if( !isSuccessful )
        {
            return false;
        }

        return true;
    }
};


}}