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.assorted;
22:
23: import com.db4o.ObjectSet;
24: import com.db4o.ext.*;
25: import com.db4o.foundation.Hashtable4;
26: import com.db4o.query.Query;
27:
28: import db4ounit.Assert;
29:
30: /**
31: * @exclude
32: */
33: public class UUIDTestItem {
34: public String name;
35:
36: public UUIDTestItem() {
37: }
38:
39: public UUIDTestItem(String name) {
40: this .name = name;
41: }
42:
43: public static void assertItemsCanBeRetrievedByUUID(
44: final ExtObjectContainer container, Hashtable4 uuidCache) {
45: Query q = container.query();
46: q.constrain(UUIDTestItem.class);
47: ObjectSet objectSet = q.execute();
48: while (objectSet.hasNext()) {
49: UUIDTestItem item = (UUIDTestItem) objectSet.next();
50: Db4oUUID uuid = container.getObjectInfo(item).getUUID();
51: Assert.isNotNull(uuid);
52: Assert.areSame(item, container.getByUUID(uuid));
53: final Db4oUUID cached = (Db4oUUID) uuidCache.get(item.name);
54: if (cached != null) {
55: Assert.areEqual(cached, uuid);
56: } else {
57: uuidCache.put(item.name, uuid);
58: }
59: }
60: }
61: }
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