TCXFilter.java

/* 
*  Copyright 2012-2014 Coronastreet Networks 
*  Licensed under the Apache License, Version 2.0 (the "License"); 
*  you may not use this file except in compliance with the License. 
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0 
*
*  Unless required by applicable law or agreed to in writing, software 
*  distributed under the License is distributed on an "AS IS" BASIS, 
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
*  implied. See the License for the specific language governing 
*  permissions and limitations under the License 
*/
package org.coronastreet.gpxconverter;

import java.io.File;

import javax.swing.filechooser.FileFilter;

public class TCXFilter extends FileFilter {

	@Override
	public boolean accept(File f) {
		if (f.isDirectory()) {
            return true;
        }
 
        String extension = getExtension(f);
        if (extension != null) {
            if (extension.equals("tcx")) {
                return true;
            } else {
                return false;
            }
        }
        return false;
    }
	
	public static String getExtension(File f) {
		String ext = null;
		String s = f.getName();
		int i = s.lastIndexOf('.');

		if (i > 0 &&  i < s.length() - 1) {
			ext = s.substring(i+1).toLowerCase();
		}
		return ext;
	}

	@Override
	public String getDescription() {
		// TODO Auto-generated method stub
		return "TCX Files";
	}

}