KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > db4o > inside > callbacks > NullCallbacks


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

21 package com.db4o.inside.callbacks;
22
23 import com.db4o.query.Query;
24
25 public class NullCallbacks implements Callbacks {
26
27     public void onQueryFinished(Query query) {
28     }
29
30     public void onQueryStarted(Query query) {
31     }
32
33     public boolean objectCanNew(Object JavaDoc obj) {
34         return true;
35     }
36
37     public boolean objectCanActivate(Object JavaDoc obj) {
38         return true;
39     }
40     
41     public boolean objectCanUpdate(Object JavaDoc obj) {
42         return true;
43     }
44     
45     public boolean objectCanDelete(Object JavaDoc obj) {
46         return true;
47     }
48     
49     public boolean objectCanDeactivate(Object JavaDoc obj) {
50         return true;
51     }
52     
53     public void objectOnNew(Object JavaDoc obj) {
54     }
55     
56     public void objectOnActivate(Object JavaDoc obj) {
57     }
58
59     public void objectOnUpdate(Object JavaDoc obj) {
60     }
61
62     public void objectOnDelete(Object JavaDoc obj) {
63     }
64
65     public void objectOnDeactivate(Object JavaDoc obj) {
66     }
67 }
68
Popular Tags