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1   package com.melloware.jukes.file.filter;
2   
3   import java.io.File;
4   
5   import javax.swing.filechooser.FileFilter;
6   
7   import org.apache.commons.io.FilenameUtils;
8   
9   /**
10   * Filters for playlist files in JFileChooser.  Such as .m3u files.
11   * <p>
12   * Copyright (c) 1999-2007 Melloware, Inc. <http://www.melloware.com>
13   * @author Emil A. Lefkof III <info@melloware.com>
14   * @version 4.0
15   */
16  public final class PlaylistFilter
17      extends FileFilter {
18  
19      public static final String M3U = "m3u";
20      public static final String XSPF = "xspf";
21      public static final String[] EXTENSIONS = new String[] { M3U, XSPF };
22  
23      /**
24       * Default Constuctor
25       */
26      public PlaylistFilter() {
27          super();
28      }
29  
30      /* (non-Javadoc)
31       * @see javax.swing.filechooser.FileFilter#getDescription()
32       */
33      public String getDescription() {
34          return "Playlist Files (*.m3u, *.xspf)";
35      }
36  
37      /**
38       * Accept all music files such as .m3u.
39       * <p>
40       * @see javax.swing.filechooser.FileFilter#accept(java.io.File)
41       */
42      public boolean accept(File aFile) {
43          if (aFile.isDirectory()) {
44              return true;
45          }
46  
47          return FilenameUtils.isExtension(aFile.getName().toLowerCase(), EXTENSIONS);
48      }
49  
50  }