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Java > Open Source Codes > org > drftpd > remotefile > LinkedRemoteFileUtils


1 /*
2  * This file is part of DrFTPD, Distributed FTP Daemon.
3  *
4  * DrFTPD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * DrFTPD is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with DrFTPD; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */

18 package org.drftpd.remotefile;
19
20 import java.util.ArrayList JavaDoc;
21 import java.util.Collection JavaDoc;
22 import java.util.Iterator JavaDoc;
23
24 import net.sf.drftpd.remotefile.LinkedRemoteFile;
25 import net.sf.drftpd.remotefile.LinkedRemoteFileInterface;
26
27 /**
28  * @author mog
29  * @version $Id: LinkedRemoteFileUtils.java,v 1.1 2004/02/26 13:56:51 mog Exp $
30  */

31 public class LinkedRemoteFileUtils {
32
33     protected LinkedRemoteFileUtils() {
34         super();
35     }
36
37     public static void getAllDirectories(
38         LinkedRemoteFileInterface dir,
39         Collection JavaDoc directories) {
40         for (Iterator JavaDoc iter = dir.getDirectories().iterator();
41             iter.hasNext();
42             ) {
43             LinkedRemoteFile subdir = (LinkedRemoteFile) iter.next();
44             getAllDirectories(subdir, directories);
45         }
46         directories.add(dir);
47     }
48
49     public static void getAllSFVFiles(
50         LinkedRemoteFile dir,
51         Collection JavaDoc sfvFiles) {
52         for (Iterator JavaDoc iter = dir.getDirectories().iterator();
53             iter.hasNext();
54             ) {
55             LinkedRemoteFile subdir = (LinkedRemoteFile) iter.next();
56             getAllSFVFiles(subdir, sfvFiles);
57         }
58         sfvFiles.add(dir);
59     }
60
61     private static void getAllFilesInternal(
62         LinkedRemoteFileInterface dir,
63         ArrayList JavaDoc files) {
64
65         for (Iterator JavaDoc iter = dir.getFiles().iterator(); iter.hasNext();) {
66             LinkedRemoteFileInterface file =
67                 (LinkedRemoteFileInterface) iter.next();
68             if (file.isDirectory())
69                 getAllFilesInternal(file, files);
70             else if (file.isFile())
71                 files.add(file);
72             else
73                 throw new IllegalArgumentException JavaDoc();
74         }
75     }
76
77     public static ArrayList JavaDoc getAllFiles(LinkedRemoteFileInterface dir) {
78         ArrayList JavaDoc files = new ArrayList JavaDoc();
79         getAllFilesInternal(dir, files);
80         return files;
81     }
82 }
83
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