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Java > Open Source Codes > com > db4o > db4ounit > common > assorted > CanUpdateFalseRefreshTestCase


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.db4ounit.common.assorted;
22
23 import com.db4o.*;
24
25 import db4ounit.*;
26 import db4ounit.extensions.*;
27
28 public class CanUpdateFalseRefreshTestCase extends AbstractDb4oTestCase{
29     
30     public static class Item {
31         
32         public int _id;
33         
34         public String JavaDoc _name;
35
36         public Item(int id, String JavaDoc name) {
37             _id = id;
38             _name = name;
39         }
40
41         public boolean objectCanUpdate(ObjectContainer container) {
42             return false;
43         }
44     }
45     
46     protected void store() throws Exception JavaDoc {
47         store(new Item(1, "one"));
48     }
49     
50     public void test(){
51         Item item = (Item) retrieveOnlyInstance(Item.class);
52         item._name = "two";
53         db().set(item);
54         
55         Assert.areEqual("two", item._name);
56         db().refresh(item, 2);
57         Assert.areEqual("one", item._name);
58     }
59
60     public static void main(String JavaDoc[] args) {
61         new CanUpdateFalseRefreshTestCase().runSoloAndClientServer();
62     }
63
64 }
65
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