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.concurrency;
22:
23: import java.util.*;
24:
25: import com.db4o.*;
26: import com.db4o.db4ounit.common.persistent.*;
27: import com.db4o.ext.*;
28: import com.db4o.query.*;
29:
30: import db4ounit.*;
31: import db4ounit.extensions.*;
32:
33: public class ReadCollectionNQTestCase extends Db4oClientServerTestCase {
34:
35: public static void main(String[] args) {
36: new ReadCollectionNQTestCase().runConcurrency();
37: }
38:
39: private static String testString = "simple test string";
40:
41: private static int LIST_SIZE = 100;
42:
43: private List list = new ArrayList();
44:
45: protected void store() throws Exception {
46: for (int i = 0; i < LIST_SIZE; i++) {
47: SimpleObject o = new SimpleObject(testString + i, i);
48: list.add(o);
49: }
50: store(list);
51: }
52:
53: public void concReadCollection(ExtObjectContainer oc)
54: throws Exception {
55: ObjectSet result = oc.query(new MyPredicate());
56: Assert.areEqual(1, result.size());
57: List resultList = (List) result.next();
58: Assert.areEqual(list, resultList);
59: }
60:
61: public static class MyPredicate extends Predicate<List> {
62: public boolean match(List list) {
63: return list.size() == LIST_SIZE;
64: }
65: }
66: }
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