file serializor implementation

file_serializor.cpp

#include "file_serializor.h"

namespace io {
    
    file_serializor::file_serializor():
        output_stream(new std::ofstream) {}
    
    void file_serializor::do_write_object(const std::string &obj) {
        (*output_stream) << obj;
    }
    
    void file_serializor::do_open(std::string name) {
        output_stream->exceptions( std::ifstream::failbit | std::ifstream::badbit);
        if (name == "") 
            throw std::runtime_error(doh::FAIL + doh::BAD_NAME);
        try {
            output_stream->open(name);
        }
        catch (std::ofstream::failure& e) {
            throw std::runtime_error(doh::FAIL + doh::NO_RESOURCE);
        }
    }
    
    void file_serializor::do_close() {
        output_stream->close();
    }
    
    
    file_serializor::~file_serializor() {
        if (output_stream)
            delete output_stream;
    }
    
}