1 /*
2 * Copyright (C) 2008 ETH Zurich
3 *
4 * This file is part of Fosstrak (www.fosstrak.org).
5 *
6 * Fosstrak is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License version 2.1, as published by the Free Software Foundation.
9 *
10 * Fosstrak 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 GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with Fosstrak; if not, write to the Free
17 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301 USA
19 */
20
21 package org.fosstrak.epcis.repository.model;
22
23 import static org.fosstrak.epcis.repository.Utils.eq;
24 import static org.fosstrak.epcis.repository.Utils.hc;
25
26 /**
27 * A base class for vocabulary elements as described in section 6 of the spec.
28 *
29 * @author Sean Wellington
30 */
31 public abstract class VocabularyElement {
32
33 private Long id;
34
35 private String uri;
36
37 /**
38 * The database id of this vocabulary element.
39 */
40 public Long getId() {
41 return id;
42 }
43
44 public void setId(Long id) {
45 this.id = id;
46 }
47
48 /**
49 * The URI representation of this vocabulary element.
50 */
51 public String getUri() {
52 return uri;
53 }
54
55 public void setUri(String uri) {
56 this.uri = uri;
57 }
58
59 @Override
60 public int hashCode() {
61 return hc(uri);
62 }
63
64 @Override
65 public boolean equals(Object o) {
66 if (o instanceof VocabularyElement) {
67 VocabularyElement that = (VocabularyElement) o;
68 return eq(this.uri, that.uri);
69 } else {
70 return false;
71 }
72 }
73
74 /**
75 * The formal name of the vocabulary to which this element belongs.
76 */
77 public abstract String getVocabularyType();
78
79 }