1 /**
2 * The contents of this file are subject to the Mozilla Public License Version 1.1
3 * (the "License"); you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 * Software distributed under the License is distributed on an "AS IS" basis,
6 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7 * specific language governing rights and limitations under the License.
8 *
9 * The Original Code is "" Description:
10 * ""
11 *
12 * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13 * 2001. All Rights Reserved.
14 *
15 * Contributor(s): ______________________________________.
16 *
17 * Alternatively, the contents of this file may be used under the terms of the
18 * GNU General Public License (the "GPL"), in which case the provisions of the GPL are
19 * applicable instead of those above. If you wish to allow use of your version of this
20 * file only under the terms of the GPL and not to allow others to use your version
21 * of this file under the MPL, indicate your decision by deleting the provisions above
22 * and replace them with the notice and other provisions required by the GPL License.
23 * If you do not delete the provisions above, a recipient may use your version of
24 * this file under either the MPL or the GPL.
25 */
26 package ca.uhn.hl7v2.testpanel.util;
27
28 import java.io.File;
29
30 import javax.swing.filechooser.FileFilter;
31
32 /**
33 * Based on code from http://www.java2s.com/Code/Java/Swing-JFC/CustomizingaJFileChooser.htm
34 */
35 public class ExtensionFilter extends FileFilter {
36 private String extensions[];
37
38 private String description;
39
40 public ExtensionFilter(String description, String extension) {
41 this(description, new String[] { extension });
42 }
43
44 public ExtensionFilter(String description, String extensions[]) {
45 this.description = description;
46 this.extensions = (String[]) extensions.clone();
47 }
48
49 public boolean accept(File file) {
50 if (file.isDirectory()) {
51 return true;
52 }
53 int count = extensions.length;
54 String path = file.getAbsolutePath();
55 for (int i = 0; i < count; i++) {
56 String ext = extensions[i];
57 if (path.endsWith(ext)
58 && (path.charAt(path.length() - ext.length()) == '.')) {
59 return true;
60 }
61 }
62 return false;
63 }
64
65 public String getDescription() {
66 return (description == null ? extensions[0] : description);
67 }
68 }