01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: 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.references;
22:
23: import com.db4o.internal.*;
24:
25: import db4ounit.*;
26: import db4ounit.extensions.*;
27:
28: public class HardObjectReferenceTestCase extends AbstractDb4oTestCase {
29:
30: public static void main(String[] args) {
31: new HardObjectReferenceTestCase().runSolo();
32: }
33:
34: public static class Item {
35:
36: public String _name;
37:
38: public Item(String name) {
39: _name = name;
40: }
41:
42: public boolean equals(Object obj) {
43: if (obj == null)
44: return false;
45: if (getClass() != obj.getClass())
46: return false;
47: return _name.equals(((Item) obj)._name);
48: }
49: }
50:
51: public void testPeekPersisted() {
52: Item item = new Item("one");
53: store(item);
54: int id = (int) db().getID(item);
55: Assert.areEqual(item, peek(id)._object);
56: db().delete(item);
57: db().commit();
58: Assert.isNull(peek(id));
59: }
60:
61: private HardObjectReference peek(int id) {
62: return HardObjectReference.peekPersisted(trans(), id, 1);
63: }
64:
65: }
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