Source Code Cross Referenced for InvalidUUIDTestCase.java in  » Database-DBMS » db4o-6.4 » com » db4o » db4ounit » common » concurrency » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db4o 6.4 » com.db4o.db4ounit.common.concurrency 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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 com.db4o.*;
24:        import com.db4o.config.*;
25:        import com.db4o.ext.*;
26:
27:        import db4ounit.*;
28:        import db4ounit.extensions.*;
29:
30:        public class InvalidUUIDTestCase extends Db4oClientServerTestCase {
31:
32:            public static void main(String[] args) {
33:                new InvalidUUIDTestCase().runConcurrency();
34:            }
35:
36:            public String name;
37:
38:            protected void configure(Configuration config) {
39:                config.objectClass(this .getClass()).generateUUIDs(true);
40:            }
41:
42:            protected void store() {
43:                name = "theOne";
44:                store(this );
45:            }
46:
47:            public void conc(ExtObjectContainer oc) throws Exception {
48:                ObjectSet os = oc.query(InvalidUUIDTestCase.class);
49:                if (os.size() == 0) { // already deleted by other threads
50:                    return;
51:                }
52:                Assert.areEqual(1, os.size());
53:                InvalidUUIDTestCase iu = (InvalidUUIDTestCase) os.next();
54:                Db4oUUID myUuid = oc.getObjectInfo(iu).getUUID();
55:                Assert.isNotNull(myUuid);
56:
57:                byte[] mySignature = myUuid.getSignaturePart();
58:                long myLong = myUuid.getLongPart();
59:
60:                long unknownLong = Long.MAX_VALUE - 100;
61:                byte[] unknownSignature = new byte[] { 1, 2, 4, 99, 33, 22 };
62:
63:                Db4oUUID unknownLongPart = new Db4oUUID(unknownLong,
64:                        mySignature);
65:                Db4oUUID unknownSignaturePart = new Db4oUUID(myLong,
66:                        unknownSignature);
67:                Db4oUUID unknownBoth = new Db4oUUID(unknownLong,
68:                        unknownSignature);
69:
70:                Assert.isNull(oc.getByUUID(unknownLongPart));
71:                Assert.isNull(oc.getByUUID(unknownSignaturePart));
72:                Assert.isNull(oc.getByUUID(unknownBoth));
73:
74:                Assert.isNull(oc.getByUUID(unknownLongPart));
75:
76:                Thread.sleep(500);
77:                oc.delete(iu);
78:                oc.commit();
79:                Assert.isNull(oc.getByUUID(myUuid));
80:            }
81:
82:        }
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