ExcelWrapperHTTP.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/>.
 */
/*
 * Cr�� le 2 nov. 04
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
package org.squale.welcom.outils.excel;

import java.io.IOException;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author M327836 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 * @deprecated
 */
public class ExcelWrapperHTTP
    extends ExcelWrapper
{
    /** logger */
    private static Log log = LogFactory.getLog( ExcelWrapperHTTP.class );

    /** Constante */
    private final static String CONTENT_TYPE = "application/vnd.ms-excel";

    /** Constante */
    private final static String CONTENT_DISPOSITION = "attachment;filename=";

    /** le fichier */
    private String fileName = "classeur.xls";

    /** la reponse */
    private HttpServletResponse response = null;

    /**
     * Constructeur
     * 
     * @param pResponse la servletResponse
     * @throws IOException exception pouvant etre levee
     */
    public ExcelWrapperHTTP( final HttpServletResponse pResponse )
        throws IOException
    {
        super( pResponse.getOutputStream() );
        response = pResponse;
    }

    /**
     * @see org.squale.welcom.outils.excel.ExcelGenerateur#writeExcel()
     */
    public void writeExcel()
        throws ExcelGenerateurException
    {
        // Initilise les valeur du Header http
        response.setContentType( CONTENT_TYPE );
        response.setHeader( "Content-Disposition", CONTENT_DISPOSITION + fileName + ";" );

        // Ecrit le resultat dans le response
        try
        {
            super.writeExcel();
            os.flush();
            os.close();
        }
        catch ( final Exception e )
        {
            log.error( e, e );
            throw new ExcelGenerateurException( e.getMessage() );
        }
    }

    /**
     * Sp�cifie le nom du fichier par default
     * 
     * @param pFileName le filename
     */
    public void setFileName( final String pFileName )
    {
        fileName = pFileName;
    }
}