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Java > Open Source Codes > com > db4o > test > IsStored


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.test;
22
23 import com.db4o.*;
24
25 public class IsStored {
26     
27     String JavaDoc myString;
28     
29     public void test(){
30         
31         ObjectContainer con = Test.objectContainer();
32         Test.deleteAllInstances(this);
33         
34         IsStored isStored = new IsStored();
35         isStored.myString = "isStored";
36         con.set(isStored);
37         Test.ensure( con.ext().isStored(isStored) );
38         Test.ensure( Test.occurrences(this) == 1 );
39         con.delete(isStored);
40         Test.ensure(! con.ext().isStored(isStored));
41         Test.ensure( Test.occurrences(this) == 0 );
42         con.commit();
43         if(con.ext().isStored(isStored)){
44             
45             // this will fail in CS due to locally cached references
46 if(! Test.clientServer){
47                 Test.error();
48             }
49             
50         }
51         Test.ensure( Test.occurrences(this) == 0 );
52         con.set(isStored);
53         Test.ensure( con.ext().isStored(isStored) );
54         Test.ensure( Test.occurrences(this) == 1 );
55         con.commit();
56         Test.ensure( con.ext().isStored(isStored) );
57         Test.ensure( Test.occurrences(this) == 1 );
58         con.delete(isStored);
59         Test.ensure( ! con.ext().isStored(isStored));
60         Test.ensure( Test.occurrences(this) == 0 );
61         con.commit();
62         if(con.ext().isStored(isStored)){
63             
64             // this will fail in CS due to locally cached references
65 if(! Test.clientServer){
66                 Test.error();
67             }
68         }
69         Test.ensure( Test.occurrences(this) == 0 );
70     }
71     
72 }
73
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