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.querying;
22:
23: import com.db4o.*;
24: import com.db4o.query.*;
25:
26: import db4ounit.*;
27: import db4ounit.extensions.*;
28:
29: public class ConjunctiveQbETestCase extends AbstractDb4oTestCase {
30:
31: public static class Sup {
32: public boolean _flag;
33:
34: public Sup(boolean flag) {
35: this ._flag = flag;
36: }
37:
38: public ObjectSet query(ObjectContainer db) {
39: Query query = db.query();
40: query.constrain(this );
41: query.descend("_flag").constrain(Boolean.TRUE).not();
42: return query.execute();
43: }
44: }
45:
46: public static class Sub1 extends Sup {
47: public Sub1(boolean flag) {
48: super (flag);
49: }
50: }
51:
52: public static class Sub2 extends Sup {
53: public Sub2(boolean flag) {
54: super (flag);
55: }
56: }
57:
58: protected void store() throws Exception {
59: store(new Sub1(false));
60: store(new Sub1(true));
61: store(new Sub2(false));
62: store(new Sub2(true));
63: }
64:
65: public void testAndedQbE() {
66: Assert.areEqual(1, new Sub1(false).query(db()).size());
67: }
68: }
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