KickJava   Java API By Example, From Geeks To Geeks.

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


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.*;
26 import com.db4o.query.*;
27
28 public class HashtableModifiedUpdateDepth {
29
30     Hashtable ht;
31
32     public void configure() {
33         Db4o.configure().updateDepth(Integer.MAX_VALUE);
34     }
35
36     public void storeOne() {
37         ht = new Hashtable();
38         ht.put("hi", "five");
39     }
40
41     public void testOne() {
42         Test.ensure(ht.get("hi").equals("five"));
43         ht.put("hi", "six");
44         Test.store(this);
45         Test.reOpen();
46         Query q = Test.query();
47         q.constrain(this.getClass());
48         HashtableModifiedUpdateDepth hmud =
49             (HashtableModifiedUpdateDepth) q.execute().next();
50         Test.ensure(hmud.ht.get("hi").equals("six"));
51     }
52 }
Popular Tags