DirectoryFilter


1   /*
2    * Enhydra Java Application Server Project
3    *
4    * The contents of this file are subject to the Enhydra Public License
5    * Version 1.1 (the "License"); you may not use this file except in
6    * compliance with the License. You may obtain a copy of the License on
7    * the Enhydra web site ( http://www.enhydra.org/ ).
8    *
9    * Software distributed under the License is distributed on an "AS IS"
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11   * the License for the specific terms governing rights and limitations
12   * under the License.
13   *
14   * The Initial Developer of the Enhydra Application Server is Lutris
15   * Technologies, Inc. The Enhydra Application Server and portions created
16   * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17   * All Rights Reserved.
18   *
19   * Contributor(s):
20   *
21   */
22  package org.enhydra.dods.wizard;
23  
24  import java.io.File  ;
25  
26  /**
27   * DirectoryFilter restricts file sets to only those files that are
28   * directories. Use this with JFileChooser to create a directory
29   * chooser.
30   *
31   * @author Nenad Vico
32   * @version 1.0
33   */
34  public class DirectoryFilter extends javax.swing.filechooser.FileFilter   {
35  
36      /**
37       * Create a DirectoryFilter for use with the FileChooser dialog.
38       */
39      public DirectoryFilter() {}
40  
41      /**
42       * Check to see if the passed file is a directory.
43       *
44       * @param f File to check.
45       *
46       * @return True if the file is a directory.
47       *
48       */
49      public boolean accept(File   f) {
50          return f.isDirectory();
51      }
52  
53      /**
54       * Get a description of this filter.
55       *
56       * @return The description of this filter.
57       *
58       */
59      public String   getDescription() {
60          return new String  ("Directories");
61      }
62  }
63
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