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Java > Open Source Codes > com > db4o > db4ounit > common > fieldindex > FieldIndexTestCaseBase


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.fieldindex;
22
23 import com.db4o.*;
24 import com.db4o.config.*;
25 import com.db4o.query.Query;
26
27 import db4ounit.extensions.AbstractDb4oTestCase;
28 import db4ounit.extensions.fixtures.OptOutCS;
29
30 public abstract class FieldIndexTestCaseBase extends AbstractDb4oTestCase
31         implements OptOutCS {
32
33     public FieldIndexTestCaseBase() {
34         super();
35     }
36
37     protected void configure(Configuration config) {
38         indexField(config, FieldIndexItem.class, "foo");
39     }
40
41     protected abstract void store();
42
43     protected void storeItems(final int[] foos) {
44         for (int i = 0; i < foos.length; i++) {
45             store(new FieldIndexItem(foos[i]));
46         }
47     }
48
49     protected Query createQuery(final int id) {
50         Query q = createItemQuery();
51         q.descend("foo").constrain(new Integer JavaDoc(id));
52         return q;
53     }
54
55     protected Query createItemQuery() {
56         return createQuery(FieldIndexItem.class);
57     }
58
59     protected Query createQuery(Class JavaDoc clazz) {
60         return createQuery(trans(), clazz);
61     }
62
63     protected Query createQuery(Transaction trans, Class JavaDoc clazz) {
64         Query q = createQuery(trans);
65         q.constrain(clazz);
66         return q;
67     }
68
69     protected Query createItemQuery(Transaction trans) {
70         Query q = createQuery(trans);
71         q.constrain(FieldIndexItem.class);
72         return q;
73     }
74
75     private Query createQuery(Transaction trans) {
76         return stream().query(trans);
77     }
78 }
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