| ObjectProperty.java |
1 /*
2 * ObjectProperty.java
3 *
4 * Copyright (c) 2002, The University of Sheffield.
5 *
6 * This file is part of GATE (see http://gate.ac.uk/), and is free
7 * software, licenced under the GNU Library General Public License,
8 * Version 2, June1991.
9 *
10 * A copy of this licence is included in the distribution in the file
11 * licence.html, and is also available at http://gate.ac.uk/gate/licence.html.
12 *
13 * Kalina Bontcheva 11/2003
14 *
15 *
16 * $Id: ObjectProperty.java,v 1.1 2004/07/23 17:48:08 kalina Exp $
17 */
18
19 package gate.creole.ontology;
20
21 import java.util.Set;
22
23 public interface ObjectProperty extends Property {
24
25 /**
26 * Returns the set of inverse properties for this property. Null if no
27 * such properties. The set contains objects of KBProperty instances.
28 * @return a {@link Set} value.
29 */
30 public Set getInverseProperties();
31
32 /**
33 * Set theInverse as inverse property to this property.
34 * @param theInverse
35 */
36 public void setInverseOf(Property theInverse);
37 }