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Java > Open Source Codes > org > enhydra > barracuda > contrib > dbroggisch > page > DummyPageHandler


1 /*
2  * Copyright (C) 2003 Diez B. Roggisch [deets@web.de]
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  * $Id: DummyPageHandler.java,v 1.3 2004/02/01 05:16:27 christianc Exp $
19  */
20 package org.enhydra.barracuda.contrib.dbroggisch.page;
21
22 import java.io.IOException JavaDoc;
23 import javax.servlet.ServletException JavaDoc;
24 import org.enhydra.barracuda.core.event.ControlEventContext;
25 import org.enhydra.barracuda.core.event.EventException;
26 import org.apache.log4j.Logger;
27
28
29 /**
30  * A simple convenience class providing a dummy page request handler for events
31  * meant to do nothing more than load a page. The only thing that actually
32  * happens is that the event is flagged as having been handled.
33  *
34  * @author <a HREF="mailto:deets@web.de">Diez B. Roggisch</a>
35  * @version 1.0
36  */
37 public class DummyPageHandler extends PageEventListener {
38
39     private static final Logger logger = Logger.getLogger(DummyPageHandler.class.getName());
40
41     public void handleControlEvent(ControlEventContext context, Page page)
42             throws EventException, ServletException JavaDoc, IOException JavaDoc {
43         context.getEvent().setHandled(true);
44         if (logger.isDebugEnabled()) logger.debug("Event " + context.getEvent().getClass().getName() + " associated with Page " + page.getClass().getName() + " set as handled");
45     }
46
47 }
48
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