package com.melloware.jukes.file.filter;
   
   import java.io.File;
   
   import javax.swing.filechooser.FileFilter;
   
   import org.apache.commons.io.FilenameUtils;
   
   /**
   * Filters for M3U "winamp" files in JFileChooser.  Such as .m3u files.
   * <p>
   * Copyright (c) 1999-2007 Melloware, Inc. <http://www.melloware.com>
   * @author Emil A. Lefkof III <info@melloware.com>
   * @version 4.0
   */
  public final class M3uFilter extends FileFilter {
      
      public final static String M3U = "m3u";
      public final static String[] EXTENSIONS = new String[] {M3U};
      
      /**
       * Default Constuctor
       */
      public M3uFilter() {
          super();
      }
  
      /**
       * Accept all music files such as .m3u.
       * <p>
       * @see javax.swing.filechooser.FileFilter#accept(java.io.File)
       */
      public boolean accept(final File aFile) {
          if (aFile.isDirectory()) {
              return true;
          }
          
          return FilenameUtils.isExtension(aFile.getName().toLowerCase(),EXTENSIONS);
      }
  
      /* (non-Javadoc)
       * @see javax.swing.filechooser.FileFilter#getDescription()
       */
      public String getDescription() {
          return "M3U 'Winamp' Files (*.m3u)";
      }
      
      
  
  }