1 /**
2 * Copyright (c) 2004-2011 QOS.ch
3 * All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 package org.slf4j.migrator;
26
27 import java.io.File;
28 import java.util.ArrayList;
29 import java.util.List;
30
31 import org.slf4j.migrator.internal.ProgressListener;
32
33 public class FileSelector {
34
35 private List<File> javaFileList = new ArrayList<File>();
36
37 ProgressListener pl;
38
39 FileSelector(ProgressListener pl) {
40 this.pl = pl;
41 }
42
43 public List<File> selectJavaFilesInFolder(File folder) {
44 if (folder.isDirectory()) {
45 selectFiles(folder);
46 return javaFileList;
47 } else {
48 throw new IllegalArgumentException("[" + folder + "] is not a directory");
49 }
50 }
51
52 private void selectFiles(File file) {
53 if (file.isDirectory()) {
54 pl.onDirectory(file);
55 File[] files = file.listFiles();
56 if (files != null) {
57 for (int i = 0; i < files.length; i++) {
58 selectFiles(files[i]);
59 }
60 }
61 } else {
62 if (file.getName().endsWith(".java")) {
63 pl.onFileAddition(file);
64 javaFileList.add(file);
65 }
66
67 }
68 }
69 }