01: /*
02: * Copyright (C) 1999-2004 <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</a>
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */
18: package test.org.mandarax.reference;
19:
20: import org.mandarax.kernel.ClauseSetChangeEvent;
21: import org.mandarax.kernel.ClauseSetChangeListener;
22:
23: /**
24: * An abstract test case class to whether clause sets fire the appropriate events
25: * and register / unregister listeners.
26: * @author <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</A>
27: * @version 3.4 <7 March 05>
28: * @since 1.1
29: */
30: public abstract class TestClauseSetEvents extends MandaraxTestCase {
31:
32: // Event listener
33: public class EventHandler implements ClauseSetChangeListener {
34:
35: public java.util.Stack handledEvents = new java.util.Stack();
36:
37: /**
38: * Handle a clause set change event.
39: * @param e org.mandarax.kernel.ClauseSetChangeEvent
40: */
41: public void clauseSetChanged(ClauseSetChangeEvent e) {
42: handledEvents.push(e);
43: }
44: };
45:
46: /**
47: * Constructor.
48: */
49: public TestClauseSetEvents() {
50: super ("testEvent");
51: }
52:
53: /**
54: * Run the test.
55: */
56: public abstract void testEvent();;
57: }
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