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Java > Open Source Codes > com > db4o > test > legacy > Db4oHashMapDeletedKey


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.legacy;
22
23 import java.util.*;
24
25 import com.db4o.test.*;
26
27
28 public class Db4oHashMapDeletedKey {
29
30     public Map _map;
31     
32     public void storeOne(){
33         _map = Test.objectContainer().collections().newHashMap(1);
34         // _map = Test.objectContainer().collections().newIdentityHashMap(1);
35
_map.put(new DHMDKey("key"), "value");
36     }
37     
38     public void testOne(){
39         DHMDKey key = (DHMDKey) Test.getOne(new DHMDKey(null));
40         Test.delete(key);
41         Test.defragment();
42     }
43     
44     public static class DHMDKey{
45         
46         public String JavaDoc _name;
47         
48         public DHMDKey(String JavaDoc name){
49             _name = name;
50         }
51         
52         public int hashCode() {
53             return _name.hashCode();
54         }
55         
56     }
57
58 }
59
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