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.test.jdk5;
22:
23: import com.db4o.*;
24: import com.db4o.query.*;
25: import com.db4o.test.*;
26:
27: public class Jdk5DeleteEnum {
28:
29: Jdk5Enum a;
30:
31: public void configure() {
32: Db4o.configure().objectClass(this ).cascadeOnDelete(true);
33: }
34:
35: public void store() {
36: for (int i = 0; i < 2; i++) {
37: Jdk5DeleteEnum jde = new Jdk5DeleteEnum();
38: jde.a = Jdk5Enum.A;
39: Test.store(jde);
40: }
41: }
42:
43: public void test() {
44: Jdk5DeleteEnum jde = queryOne();
45: Test.delete(jde);
46: Test.reOpen();
47: jde = queryOne();
48: Test.ensure(jde.a == Jdk5Enum.A);
49: }
50:
51: private Jdk5DeleteEnum queryOne() {
52: Query q = Test.query();
53: q.constrain(Jdk5DeleteEnum.class);
54: ObjectSet objectSet = q.execute();
55: return (Jdk5DeleteEnum) objectSet.next();
56: }
57:
58: }
|