FieldUpdate


1   /*
2     Copyright (C) 2001-2002 Laurent Martelli <laurent@aopsys.com>
3     
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU Lesser General Public License as
6     published by the Free Software Foundation; either version 2 of the
7     License, or (at your option) any later version.
8   
9     This program is distributed in the hope that it will be useful, but
10    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 program; if not, write to the Free Software
16    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17    USA */
18  
19  package org.objectweb.jac.aspects.gui;
20  
21  import org.objectweb.jac.core.rtti.FieldItem;
22  
23  /**
24   * This interface defines a callback method used to notify that a
25   * field was updated.
26   */
27  public interface FieldUpdate {
28     /**
29      * Upcalled when a field was modified.
30      *
31      * @param substance the object of which a field was updated
32      * @param field the updated field
33      * @param value new value of the vield
34      * @param param extra infos (unused)
35      *
36      * @see ViewControlWrapper#registerField(Wrappee,FieldItem,FieldUpdate,Object)
37      */
38     void fieldUpdated(Object   substance, FieldItem field, 
39                       Object   value, Object   param);
40  }
41

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