| gvSIG desktop 1

/*

 * Created on 15-sep-2005

 *

 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, 

 USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 * 

 * $Id: DriverUtilities.java 3556 2006-01-09 18:18:20Z fjp $

 * $Log$

 * Revision 1.2  2006-01-09 18:15:06  fjp

 * Solucionar un fallo detectado por Jaume que hac?a que no se escribieran archivos de m?s de 100 KBytes.

 *

 */

package com.hardcode.gdbms.driver;

import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

/**

 * Utility method for the drivers

 */

public class DriverUtilities {

    /**

     * Copies the contents of the fcin FileChannel to the fcout FileChannel

     * 

     * @param fcin

     * @param fcout

     * 

     * @throws IOException

     */

    public static void copy(FileChannel fcin, FileChannel fcout)

            throws IOException {

        // Esto antes ten?a un problema de que solo copiaba

        // los primeros 100 KBytes. Ahora le hemos puesto

        // un while y hemos comprobado que copia todo el fichero.

        // Ole tus huevos Luis, que tenga que comentar esto

        // y ver c?mo est? el resto del c?digo.

        ByteBuffer buffer = ByteBuffer.allocate(102400);

        buffer.clear();

        int r = 0;

        int position = 0;

        while ((r = fcin.read(buffer, position)) != -1)

        {

            buffer.flip();

            int bytesWritten = fcout.write(buffer, position);

            position += bytesWritten;

            buffer.clear();

        }

    }

}