Method: ObjectPropertyAssertion(URI, boolean)

1: /**
2: * Copyright (C) 2016 Czech Technical University in Prague
3: *
4: * This program is free software: you can redistribute it and/or modify it under
5: * the terms of the GNU General Public License as published by the Free Software
6: * Foundation, either version 3 of the License, or (at your option) any
7: * later version.
8: *
9: * This program is distributed in the hope that it will be useful, but WITHOUT
10: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12: * details. You should have received a copy of the GNU General Public License
13: * along with this program. If not, see <http://www.gnu.org/licenses/>.
14: */
15: package cz.cvut.kbss.ontodriver.model;
16:
17: import java.net.URI;
18:
19: final class ObjectPropertyAssertion extends Assertion {
20:
21: ObjectPropertyAssertion(URI assertionIdentifier, boolean isInferred) {
22: super(assertionIdentifier, isInferred);
23:
24: }
25:
26: @Override
27: public AssertionType getType() {
28: return AssertionType.OBJECT_PROPERTY;
29: }
30:
31: /**
32: * Always returns {@code null}, because language is irrelevant for object properties.
33: *
34: * @return {@code null}
35: */
36: @Override
37: public String getLanguage() {
38: return null;
39: }
40:
41: /**
42: * Always returns {@code false}.
43: *
44: * @return {@code false}
45: */
46: @Override
47: public boolean hasLanguage() {
48: return false;
49: }
50:
51: @Override
52: public int hashCode() {
53: int prime = 31;
54: return prime * super.hashCode();
55: }
56:
57: @Override
58: public boolean equals(Object obj) {
59: return this == obj || super.equals(obj) && getClass() == obj.getClass();
60: }
61: }