xml_project_util.cpp

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/*
 * Copyright (C) <2012> <EDF-R&D> <FRANCE>
 * 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.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#include <cstring>
 
#include <boost/foreach.hpp>
 
#include "Tympan/core/logging.h"
#include "Tympan/core/exceptions.h"
#include "Tympan/core/config.h"
#include "Tympan/models/business/TYXMLManager.h"
#include "xml_project_util.h"
 
namespace tympan
{
 
LPTYProjet load_project(const char* filename)
{
    TYXMLManager xmlManager;
    LPTYElementArray elements;
    LPTYProjet project;
 
    // Load XML file
    int is_loaded = xmlManager.load(filename, elements);
    if (is_loaded != 1)
    {
        throw tympan::invalid_data("XML Project file could not be loaded ")
            << tympan_source_loc << boost::errinfo_file_name(filename);
    }
 
    // Retrieve project
    BOOST_FOREACH (LPTYElement& elt, elements)
    {
        if (std::strcmp(elt->getClassName(), "TYProjet") == 0)
        {
            project = TYProjet::safeDownCast(elt);
            break;
        }
    }
 
    if (!project)
    {
        throw tympan::invalid_data("No project was found in the XML file")
            << boost::errinfo_file_name(filename);
    }
    return project;
}
 
void save_project(const char* filename, const LPTYProjet& project)
{
    if (!project)
    {
        throw tympan::invalid_data("A NULL project can not be saved");
    }
 
    TYXMLManager xmlManager;
    xmlManager.createDoc(TY_PRODUCT_XMLTAG_, TY_PRODUCT_VERSION_);
    xmlManager.addElement(project);
    if (xmlManager.save(filename) != 0)
    {
        throw tympan::invalid_data("Project could not be saved") << boost::errinfo_file_name(filename);
    }
}
 
std::vector<LPTYElement> load_elements(const char* filename)
{
    TYXMLManager xmlManager;
    LPTYElementArray elements;
    TYElement::setRegenerateID(true); // Force le renouvellement de  l'ID des elements charges
 
    // Load XML file
    int is_loaded = xmlManager.load(filename, elements);
    if (is_loaded != 1)
    {
        throw tympan::invalid_data("XML file could not be loaded ")
            << tympan_source_loc << boost::errinfo_file_name(filename);
    }
 
    TYElement::setRegenerateID(false);
    return elements;
}
 
} /* namespace tympan */