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/* Copyright (C) 2006-2010 Joan Queralt Molina
*
* 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 biogenesis;
import java.io.File;
import javax.swing.filechooser.FileFilter;
public class BioFileFilter extends FileFilter {
private String validExtension = ""; //$NON-NLS-1$
public static final String WORLD_EXTENSION = "bgw"; //$NON-NLS-1$
public static final String GENETIC_CODE_EXTENSION = "bgg"; //$NON-NLS-1$
public BioFileFilter(String ext) {
super();
validExtension = ext;
}
public String getValidExtension() {
return validExtension;
}
public BioFileFilter(Object obj) {
super();
if (obj instanceof World)
validExtension = WORLD_EXTENSION;
if (obj instanceof GeneticCode)
validExtension = GENETIC_CODE_EXTENSION;
}
@Override
public boolean accept(File f) {
if (f.isDirectory())
return true;
String extension = null;
String s = f.getName();
int i = s.lastIndexOf('.');
if (i > 0 && i < s.length() - 1) {
extension = s.substring(i+1).toLowerCase();
}
if (extension != null) {
if (extension.equals(validExtension)) {
return true;
}
}
return false;
}
@Override
public String getDescription() {
if (validExtension.equals(WORLD_EXTENSION))
return Messages.getString("T_BIOGENESIS_WORLD_FILES"); //$NON-NLS-1$
if (validExtension.equals(GENETIC_CODE_EXTENSION))
return Messages.getString("T_BIOGENESIS_GENETIC_CODE_FILES"); //$NON-NLS-1$
if (validExtension.equals("png")) //$NON-NLS-1$
return Messages.getString("T_PNG_IMAGE_FILES"); //$NON-NLS-1$
return null;
}
}
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