1 /*
2 StatCvs - CVS statistics generation
3 Copyright (C) 2002 Lukasz Pekacki <lukasz@pekacki.de>
4 http://statcvs.sf.net/
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
20 $RCSfile: DirectoryRoot.java,v $
21 $Date: 2008/04/02 11:22:16 $
22 */
23 package net.sf.statcvs.model;
24
25 /**
26 * The root of a tree of <tt>Directory</tt> objects. To create an instance
27 * of this class, call {@link Directory#createRoot}.
28 *
29 * @author Richard Cyganiak <richard@cyganiak.de>
30 * @version $Id: DirectoryRoot.java,v 1.4 2008/04/02 11:22:16 benoitx Exp $
31 */
32 class DirectoryRoot extends Directory {
33
34 /**
35 * Use {@link Directory#createRoot} to construct instances of this class.
36 *
37 */
38 DirectoryRoot() {
39 // no code, we just want the Javadoc comment
40 }
41
42 /**
43 * @see net.sf.statcvs.model.Directory#getName()
44 */
45 public String getName() {
46 return "";
47 }
48
49 /**
50 * @see net.sf.statcvs.model.Directory#getPath()
51 */
52 public String getPath() {
53 return "";
54 }
55
56 /**
57 * @see net.sf.statcvs.model.Directory#getParent()
58 */
59 public Directory getParent() {
60 return null;
61 }
62
63 /**
64 * @see net.sf.statcvs.model.Directory#isRoot()
65 */
66 public boolean isRoot() {
67 return true;
68 }
69
70 /**
71 * @see java.lang.Object#toString()
72 */
73 public String toString() {
74 return "root directory";
75 }
76
77 /**
78 * @see net.sf.statcvs.model.Directory#getDepth()
79 */
80 public int getDepth() {
81 return 0;
82 }
83 }