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Java > Open Source Codes > org > objectweb > jac > aspects > gui > MethodUpdate


1 /*
2   Copyright (C) 2001-2002 Laurent Martelli
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.MethodItem;
22
23 /**
24  * This interface defines a callback method used to notify that the
25  * value returned by a method has changed.
26  */
27 public interface MethodUpdate {
28    /**
29     * Upcalled when a returned value has changed.
30     *
31     * @param substance the object of which a field was updated
32     * @param method the changed method
33     * @param param extra infos (unused)
34     *
35     * @see ViewControlWrapper#registerMethod(Wrappee,MethodItem,MethodUpdate,Object)
36     */
37    void methodUpdated(Object JavaDoc substance, MethodItem method, Object JavaDoc param);
38 }
39
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