/*
 * $Id$
 *
 * Copyright 1996-2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */
package com.sun.interview.wizard;

import java.io.File;

import com.sun.interview.FileFilter;

class SwingFileFilter extends javax.swing.filechooser.FileFilter 
{
    static javax.swing.filechooser.FileFilter wrap(FileFilter f) {
	return new SwingFileFilter(f);
    }
    
    static FileFilter unwrap(javax.swing.filechooser.FileFilter f) {
	if (f != null && f instanceof SwingFileFilter)
	    return (((SwingFileFilter)f).filter);
	else
	    return null;
    }

    SwingFileFilter(FileFilter ff) {
	if (ff == null)
	    throw new NullPointerException();
	filter = ff;
    }
    
    public boolean accept(File f) {
	return f.isDirectory() || filter.accept(f);
    }
    
    public String getDescription() {
	return filter.getDescription();
    }
    
    FileFilter filter;
}
