/* BEGIN_HEADER                                              Java TreeView
 *
 * $Author: alokito $
 * $RCSfile: CdtFilter.java,v $
 * $Revision: 1.5 $
 * $Date: 2004-12-21 03:28:14 $
 * $Name:  $
 *
 * This file is part of Java TreeView
 * Copyright (C) 2001-2014 Alok Saldanha, All Rights Reserved. Modifications Copyright (C) Lawrence Berkeley Lab.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * END_HEADER
 */
package edu.stanford.genetics.treeview;

import java.io.*;

/**
 *  Class to filter through files for .cdt and .pcl files.
 *
 * @author     Alok Saldanha <alok@genome.stanford.edu>
 * @version    $Revision: 1.5 $ $Date: 2004-12-21 03:28:14 $
 */
public class CdtFilter extends javax.swing.filechooser.FileFilter implements FilenameFilter {
	/**
	 *  from the <code>FilenameFilter</code> interface.
	 *
	 * @param  dir   Directory to look in
	 * @param  file  File name
	 * @return       Returns true if file ends with .cdt or .pcl
	 */
	public boolean accept(File dir, String file) {
		dir = null;
		// don't use dir!!!
		if (file.toLowerCase().endsWith(".cdt")) {
			return true;
		}
		if (file.toLowerCase().endsWith(".pcl")) {
			return true;
		}
		return false;
	}


	/**
	 *  accepts or rejects files and directories
	 *
	 * @param  f  the file in question
	 * @return    returns true if it's a directory, or if it ends in .pcl or .cdt
	 */
	public boolean accept(File f) {
		if (f.isDirectory()) {
			return true;
		}
		return accept(f, f.getName());
	}

	/* inherit */
	public String getDescription() {
		return "CDT or PCL Files";
	}

}

