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