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


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 java.util.*;
24
25 import com.db4o.types.*;
26
27 /**
28  *
29  */

30 public class DeleteRemovedMapElements {
31     
32     Map i_map;
33     
34     public void storeOne(){
35         i_map = Test.objectContainer().collections().newHashMap(1);
36         i_map.put(new DRME_Key(), new DRME_Value());
37         i_map.put(new DRME_Key(), new DRME_Value());
38     }
39     
40     public void testOne(){
41         
42         Test.ensureOccurrences(DRME_Key.class, 2);
43         Test.ensureOccurrences(DRME_Value.class, 2);
44         
45         ((Db4oMap)i_map).deleteRemoved(true);
46                 
47         i_map.clear();
48         
49         Test.ensureOccurrences(DRME_Key.class, 0);
50         Test.ensureOccurrences(DRME_Value.class, 0);
51         
52     }
53     
54     public static class DRME_Key{
55         
56     }
57     
58     public static class DRME_Value{
59         
60         
61     }
62 }
63
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