1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org |
2 | * |
3 | * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. |
4 | * |
5 | * "Hilbert II" is free software; you can redistribute |
6 | * it and/or modify it under the terms of the GNU General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2 of the License, or (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | */ |
15 | |
16 | package org.qedeq.kernel.se.dto.module; |
17 | |
18 | import org.qedeq.base.utility.EqualsUtility; |
19 | import org.qedeq.kernel.se.base.module.Location; |
20 | |
21 | |
22 | /** |
23 | * Describes the "physical" directory location for a module. |
24 | * This is a full or relative URL like: |
25 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
26 | * or <code>file:///qedeq/</code> |
27 | * |
28 | * @author Michael Meyling |
29 | */ |
30 | public class LocationVo implements Location { |
31 | |
32 | /** URL to "physical" directory location of module. */ |
33 | private String location; |
34 | |
35 | |
36 | /** |
37 | * Constructs a location description for a module. The <code>location</code> |
38 | * parameter contains an URL that points to a directory. |
39 | * This is a full or relative URL like: |
40 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
41 | * or <code>file:///qedeq/</code> |
42 | * Here it is not tested that it is a formal correct URL. |
43 | * |
44 | * @param location URL directory location. |
45 | */ |
46 | public LocationVo(final String location) { |
47 | this.location = location; |
48 | } |
49 | |
50 | /** |
51 | * Constructs an empty location description for a module. |
52 | */ |
53 | public LocationVo() { |
54 | // nothing to do |
55 | } |
56 | |
57 | /** |
58 | * Set URL to "physical" directory location of module. The <code>location</code> |
59 | * parameter contains an URL that points to a directory. |
60 | * This is a full or relative URL like: |
61 | * <code>http://www.qedeq.org/principia/0_01_06/</code> or <code>.</code> |
62 | * or <code>file:///qedeq/</code> |
63 | * Here it is not tested that it is a formal correct URL. |
64 | * |
65 | * @param location URL directory location. |
66 | */ |
67 | public final void setLocation(final String location) { |
68 | this.location = location; |
69 | } |
70 | |
71 | public final String getLocation() { |
72 | return location; |
73 | } |
74 | |
75 | public boolean equals(final Object obj) { |
76 | if (!(obj instanceof LocationVo)) { |
77 | return false; |
78 | } |
79 | final LocationVo other = (LocationVo) obj; |
80 | return EqualsUtility.equals(getLocation(), other.getLocation()); |
81 | } |
82 | |
83 | public int hashCode() { |
84 | return (getLocation() != null ? getLocation().hashCode() : 0); |
85 | } |
86 | |
87 | public String toString() { |
88 | if (getLocation() == null) { |
89 | return ""; |
90 | } |
91 | return getLocation(); |
92 | } |
93 | |
94 | } |