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;
22:
23: import java.util.*;
24:
25: public class KeepCollectionContent {
26:
27: public void store() {
28: Test.deleteAllInstances(new ComparableAtom());
29: Test.deleteAllInstances(new HashMap());
30: Test.deleteAllInstances(new Hashtable());
31: Test.deleteAllInstances(new ArrayList());
32: Test.deleteAllInstances(new Vector());
33: Test.deleteAllInstances(new TreeMap());
34: HashMap hm = new HashMap();
35: hm.put(new ComparableAtom(), new ComparableAtom());
36: Test.store(hm);
37: Hashtable ht = new Hashtable();
38: ht.put(new ComparableAtom(), new ComparableAtom());
39: Test.store(ht);
40: ArrayList al = new ArrayList();
41: al.add(new ComparableAtom());
42: Test.store(al);
43: Vector vec = new Vector();
44: vec.add(new ComparableAtom());
45: Test.store(vec);
46: TreeMap tm = new TreeMap();
47: tm.put(new ComparableAtom(), new ComparableAtom());
48: Test.store(tm);
49: }
50:
51: public void test() {
52: Test.deleteAllInstances(new HashMap());
53: Test.deleteAllInstances(new Hashtable());
54: Test.deleteAllInstances(new ArrayList());
55: Test.deleteAllInstances(new Vector());
56: Test.deleteAllInstances(new TreeMap());
57: Test.ensureOccurrences(new ComparableAtom(), 8);
58: // System.out.println(Test.occurrences(new ComparableAtom()));
59:
60: }
61:
62: }
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