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Java > Open Source Codes > alt > jiapi > event > FieldListener


1 /*
2  * Copyright(C) 2001 Mika Riekkinen, Joni Suominen
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or(at your option) any later version.
8  *
9  * 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
19 package alt.jiapi.event;
20
21 /**
22  * This Listener listens to Field access events. Jiapi runtime
23  * calls each listener when these events occur.
24  *
25  * @author Mika Riekkinen
26  * @author Joni Suominen
27  * @version $Revision: 1.2 $ $Date: 2002/03/20 12:00:32 $
28  */
29
30 // NOTE : We could use java.bean.PropertyChangeListener as well.
31 public interface FieldListener extends JiapiListener {
32       /**
33        * Called just before a field is changed.
34        */
35       public void fieldChanging(FieldEvent fe);
36 // public void settingField(FieldEvent fe);
37
38     /**
39      * Called after a field has been set.
40      */
41     public void fieldSet(FieldEvent fe);
42
43     /**
44      * Called when someone is getting a field.
45      */
46     public void fieldGet(FieldEvent fe);
47 }
48
49
50
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