/*
* org.openmicroscopy.shoola.util.filter.file.CustomizedFileFilter
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2007 University of Dundee. All rights reserved.
*
*
* 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.openmicroscopy.shoola.util.filter.file;
//Java imports
import javax.swing.filechooser.FileFilter;
//Third-party libraries
//Application-internal dependencies
/**
* Customized version of a file filter that each filter should extend.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* <small>
* (<b>Internal version:</b> $Revision: $Date: $)
* </small>
* @since OME3.0
*/
public abstract class CustomizedFileFilter
extends FileFilter
{
/**
* Returns <code>true</code> if the file identified by the passed name
* ends with one of the specified extensions, <code>false</code>
* otherwise.
*
* @param name The name of the file.
* @param extensions The supported extensions.
* @return See above.
*/
protected boolean isSupported(String name, String[] extensions)
{
if (name == null || extensions == null) return false;
String value = name.toLowerCase();
for (int i = 0; i < extensions.length; i++) {
if (value.endsWith("."+extensions[i])) return true;
}
return false;
}
/**
* Returns <code>true</code> if the file identified by its name
* is supported by the filter, <code>false</code> otherwise.
*
* @param fileName The name of the file.
* @return See above.
*/
public abstract boolean accept(String fileName);
/**
* Returns the default extension of the file format.
*
* @return See above.
*/
public abstract String getExtension();
/**
* Returns the default extension of the file format.
*
* @return See above.
*/
public abstract String getMIMEType();
}