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Java > Open Source Codes > org > objectweb > util > browser > api > DropAction


1 /*====================================================================
2
3 Objectweb Browser Framework
4 Copyright (C) 2000-2003 INRIA - USTL - LIFL - GOAL
5 Contact: openccm@objectweb.org
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or any later version.
11
12 This library 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 GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA
21
22 Initial developer(s): Philippe Merle, Jerome Moroy.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.util.browser.api;
28
29 /**
30  * <p>
31  * Interface which must be implemented by plug-ins in order to
32  * execute action on a node during a Drag & Drop operation. <br>
33  * In order to define a Drag²&Drop action, you can have a look to the corresponding
34  * <a HREF="../../../../../../resources/browser_dtd.html#drop">DTD element</a> or to
35  * an <a HREF="package-summary.html#xml">XML example.</a>
36  * </p>
37  *
38  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
39  * <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>
40  *
41  * @version 0.2
42  */
43 public interface DropAction
44 {
45
46     /**
47      * Executes the action.
48      *
49      * @param dropTreeView The current view on the tree.
50      *
51      * @exception Exception The invocation may thrown every kind of exception.
52      */
53     public void
54     execute(DropTreeView dropTreeView)
55     throws Exception JavaDoc;
56     
57 }
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