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.Import; |
20 | import org.qedeq.kernel.se.base.module.Specification; |
21 | |
22 | |
23 | /** |
24 | * Module import. Every needed module must be referenced as an module import. |
25 | * |
26 | * @author Michael Meyling |
27 | */ |
28 | public class ImportVo implements Import { |
29 | |
30 | /** Label for the imported module. All references to that module must have this prefix. */ |
31 | private String label; |
32 | |
33 | /** Specification of imported module. Includes location information. */ |
34 | private Specification specification; |
35 | |
36 | /** |
37 | * Constructs a new import. |
38 | * |
39 | * @param label Label for this import. All references to that module must |
40 | * have this prefix. |
41 | * @param specification Import specification. Includes location information. |
42 | */ |
43 | public ImportVo(final String label, final SpecificationVo specification) { |
44 | this.label = label; |
45 | this.specification = specification; |
46 | } |
47 | |
48 | /** |
49 | * Constructs an empty import. |
50 | */ |
51 | public ImportVo() { |
52 | // nothing to do |
53 | } |
54 | |
55 | /** |
56 | * Set label for this import module. All references to this module must have this |
57 | * prefix. |
58 | * |
59 | * @param label Prefix for this imported module. |
60 | */ |
61 | public final void setLabel(final String label) { |
62 | this.label = label; |
63 | } |
64 | |
65 | public final String getLabel() { |
66 | return label; |
67 | } |
68 | |
69 | /** |
70 | * Set specification of this imported module. Contains location information. |
71 | * |
72 | * @param specification Module specification. |
73 | */ |
74 | public final void setSpecification(final SpecificationVo specification) { |
75 | this.specification = specification; |
76 | } |
77 | |
78 | public final Specification getSpecification() { |
79 | return specification; |
80 | } |
81 | |
82 | public boolean equals(final Object obj) { |
83 | if (!(obj instanceof ImportVo)) { |
84 | return false; |
85 | } |
86 | final ImportVo other = (ImportVo) obj; |
87 | return EqualsUtility.equals(getLabel(), other.getLabel()) |
88 | && EqualsUtility.equals(getSpecification(), other.getSpecification()); |
89 | } |
90 | |
91 | public int hashCode() { |
92 | return (getLabel() != null ? getLabel().hashCode() : 0) |
93 | ^ (getSpecification() != null ? 1 ^ getSpecification().hashCode() : 0); |
94 | } |
95 | |
96 | public String toString() { |
97 | return label + ":" + specification; |
98 | } |
99 | |
100 | } |