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org.perfectjpattern.core.behavioral.observer.TestParameterlessSubject.testParameterlessSubject
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1 | //---------------------------------------------------------------------- | |
2 | // | |
3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
4 | // ParameterlessSubject.java Copyright (c) 2009 Giovanni Azua Garcia | |
5 | // bravegag@hotmail.com | |
6 | // | |
7 | // This program is free software; you can redistribute it and/or | |
8 | // modify it under the terms of the GNU General Public License | |
9 | // as published by the Free Software Foundation; either version 3 | |
10 | // of the License, or (at your option) any later version. | |
11 | // | |
12 | // This program is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License | |
18 | // along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | // | |
20 | //---------------------------------------------------------------------- | |
21 | package org.perfectjpattern.core.behavioral.observer; | |
22 | ||
23 | import org.perfectjpattern.core.api.behavioral.observer.*; | |
24 | import org.perfectjpattern.core.api.behavioral.observer.data.*; | |
25 | ||
26 | /** | |
27 | * Convenience {@link ISubject} implementation for cases where the event has no | |
28 | * {@link IEventData} associated | |
29 | * | |
30 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
31 | * @version $Revision: 1.0 $Date: Feb 13, 2009 9:56:55 PM $ | |
32 | */ | |
33 | public | |
34 | class ParameterlessSubject | |
35 | extends Subject<NullEventData> | |
36 | implements IParameterlessSubject | |
37 | { | |
38 | //------------------------------------------------------------------------ | |
39 | // public | |
40 | //------------------------------------------------------------------------ | |
41 | /** | |
42 | * {@inheritDoc} | |
43 | */ | |
44 | 1 |
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45 | notifyObservers() | |
46 | { | |
47 | 1 | super.notifyObservers(NullEventData.getInstance()); |
48 | } | |
49 | } |
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