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Java > Open Source Codes > com > jaspersoft > jasperserver > api > metadata > common > service > impl > HibernateCompositeDeleteListener


1 /*
2  * Copyright (C) 2006 JasperSoft http://www.jaspersoft.com
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed WITHOUT ANY WARRANTY; and without the
10  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  * See the GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
15  * or write to:
16  *
17  * Free Software Foundation, Inc.,
18  * 59 Temple Place - Suite 330,
19  * Boston, MA USA 02111-1307
20  */
21 package com.jaspersoft.jasperserver.api.metadata.common.service.impl;
22
23 import java.util.Iterator JavaDoc;
24 import java.util.List JavaDoc;
25
26 import org.hibernate.HibernateException;
27 import org.hibernate.event.DeleteEvent;
28 import org.hibernate.event.def.DefaultDeleteEventListener;
29
30 /**
31  * @author Lucian Chirita (lucianc@users.sourceforge.net)
32  * @version $Id: HibernateCompositeDeleteListener.java 3607 2006-06-08 16:20:56Z lucian $
33  */
34 public class HibernateCompositeDeleteListener extends DefaultDeleteEventListener {
35     
36     private List JavaDoc listeners;
37
38     public List JavaDoc getListeners() {
39         return listeners;
40     }
41
42     public void setListeners(List JavaDoc listeners) {
43         this.listeners = listeners;
44     }
45
46     public void onDelete(DeleteEvent event) throws HibernateException {
47         super.onDelete(event);
48         
49         fireListeners(event);
50     }
51
52     protected void fireListeners(DeleteEvent event) {
53         if (listeners != null && !listeners.isEmpty()) {
54             for (Iterator JavaDoc it = listeners.iterator(); it.hasNext();) {
55                 HibernateDeleteListener listener = (HibernateDeleteListener) it.next();
56                 fireListener(listener, event);
57             }
58         }
59     }
60
61     protected void fireListener(HibernateDeleteListener listener, DeleteEvent event) {
62         listener.onDelete(event.getObject());
63     }
64
65 }
66
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