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.conjunctions;
22:
23: import com.db4o.*;
24: import com.db4o.query.*;
25: import com.db4o.test.*;
26:
27: public class CJSingleField implements CJHasID {
28:
29: public int _id;
30:
31: public CJSingleField() {
32: }
33:
34: public CJSingleField(int id) {
35: _id = id;
36: }
37:
38: public void configure() {
39: Db4o.configure().objectClass(this ).objectField("_id").indexed(
40: true);
41: }
42:
43: public void store() {
44: Test.deleteAllInstances(CJSingleField.class);
45: store(1);
46: store(2);
47: store(3);
48: store(3);
49: }
50:
51: private void store(int i) {
52: Test.store(new CJSingleField(i));
53: }
54:
55: public void test() {
56: Query q = Test.query();
57: q.constrain(this .getClass());
58: Query qId = q.descend("_id");
59: qId.constrain(new Integer(1)).greater();
60: qId.constrain(new Integer(2)).smaller().equal();
61: ConjunctionsTestSuite.expect(q, new int[] { 2 });
62: }
63:
64: public int getID() {
65: return _id;
66: }
67:
68: }
|