XMLFactory.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.squaleweb.applicationlayer.action.export.xml;

import java.io.PrintWriter;

import javax.servlet.http.HttpServletResponse;
import javax.xml.transform.TransformerException;

/**
 * Factory pour la g�n�ration de documents XML
 */
public class XMLFactory
{

    /** Content Type */
    protected final static String CONTENT_TYPE = "text/xml;charset=ISO-8859-1";

    /**
     * @param xmldata les donn�es
     * @param response la r�ponse
     * @param attachementFileName le nom du fichier
     * @throws XMLGeneratorException si erreur
     */
    public static void generateXMLtoHTTPResponse( final XMLData xmldata, final HttpServletResponse response,
                                                  final String attachementFileName )
        throws XMLGeneratorException
    {
        try
        {
            response.setContentType( CONTENT_TYPE );
            // Activer l'attachement provoque une erreur javascript au rechargement de la page
            // Aucun solution n'a �t� trouv�e pour le moment....
            // Code mis en commentaire
            // if (((attachementFileName != null) && (attachementFileName.length() > 0))) {
            // response.setHeader("Content-Disposition", "attachment;filename=" + attachementFileName + ";");
            // }
            generateXML( xmldata, response.getWriter() );
        }
        catch ( final Exception e )
        {
            throw new XMLGeneratorException( e.getMessage() );
        }
    }

    /**
     * @param xmldata les donn�es
     * @param printer pour affichier les r�sultats dans la r�ponse
     * @throws TransformerException si erreur
     */
    private static void generateXML( XMLData xmldata, PrintWriter printer )
        throws TransformerException
    {
        xmldata.fill();
        printer.write( xmldata.print() );
        printer.flush();
        printer.close();
    }

}