01: package net.sourceforge.squirrel_sql.fw.util;
02:
03: /*
04: * Copyright (C) 2001 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.io.File;
22: import java.io.FilenameFilter;
23:
24: public class FileExtensionFilter extends
25: javax.swing.filechooser.FileFilter implements
26: java.io.FileFilter, FilenameFilter {
27:
28: private String _description;
29: private String[] _exts;
30:
31: public FileExtensionFilter(String description, String[] exts) {
32: super ();
33: _exts = exts;
34: StringBuffer buf = new StringBuffer(description);
35: buf.append(" (");
36: for (int i = 0; i < _exts.length; ++i) {
37: buf.append("*").append(_exts[i]);
38: if (i != (_exts.length - 1)) {
39: buf.append(", ");
40: }
41: }
42: buf.append(")");
43: _description = buf.toString();
44: }
45:
46: public boolean accept(File dir, String name) {
47: return checkFileName(name.toLowerCase());
48: }
49:
50: public boolean accept(File file) {
51: if (file.isDirectory()) {
52: return true;
53: }
54: return checkFileName(file.getName().toLowerCase());
55: }
56:
57: public String getDescription() {
58: return _description;
59: }
60:
61: private boolean checkFileName(String name) {
62: for (int i = 0; i < _exts.length; ++i) {
63: if (name.endsWith(_exts[i])) {
64: return true;
65: }
66: }
67: return false;
68: }
69: }
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