Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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.

* 

*/

package org.gvsig.raster.multifile.app.panel;

import java.io.File;

import java.io.FileInputStream;

import javax.swing.filechooser.FileFilter;

import org.gvsig.raster.fmap.layers.DefaultFLyrRaster;

/**

 * Clase para indicar los ficheros que se ver?n en el JFileChooser.

 * 

 * @version 04/09/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class DriverFileFilter extends FileFilter {

        public boolean accept(File f) {

                if (f.isDirectory())

                        return true;

                if (f.getParentFile().getName().equals("cellhd")) {

                        if (f.getName().endsWith(".rmf") || f.getName().endsWith(".rmf~"))

                                return false;

                        return true;

                }

                // Comprobamos que no sea un rmf propio, osea, que contenga xml

                if (f.getName().toLowerCase().endsWith(".rmf")) {

                        FileInputStream reader = null;

                        try {

                                reader = new FileInputStream(f);

                                String xml = "";

                                for (int i = 0; i < 6; i++)

                                        xml += (char) reader.read();

                                if (xml.equals("<?xml "))

                                        return false;

                        } catch (Exception e) {

                        } finally {

                                try {

                                        reader.close();

                                } catch (Exception e) {}

                        }

                }

                return DefaultFLyrRaster.isFileSupported(f);

        }

        public String getDescription() {

                return "gvSIG Raster Driver";

        }

}