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 db4ounit.extensions.fixtures;
22:
23: import com.db4o.config.*;
24: import com.db4o.defragment.*;
25:
26: import db4ounit.extensions.*;
27:
28: public abstract class AbstractDb4oFixture implements Db4oFixture {
29:
30: private final ConfigurationSource _configSource;
31: private Configuration _config;
32:
33: protected AbstractDb4oFixture(ConfigurationSource configSource) {
34: _configSource = configSource;
35: }
36:
37: public void reopen() throws Exception {
38: close();
39: open();
40: }
41:
42: public Configuration config() {
43: if (_config == null) {
44: _config = _configSource.config();
45: }
46: return _config;
47: }
48:
49: public void clean() {
50: doClean();
51: resetConfig();
52: }
53:
54: public abstract boolean accept(Class clazz);
55:
56: protected abstract void doClean();
57:
58: protected void resetConfig() {
59: _config = null;
60: }
61:
62: protected void defragment(String fileName) throws Exception {
63: String targetFile = fileName + ".defrag.backup";
64: DefragmentConfig defragConfig = new DefragmentConfig(fileName,
65: targetFile);
66: defragConfig.forceBackupDelete(true);
67: defragConfig.db4oConfig(config());
68: com.db4o.defragment.Defragment.defrag(defragConfig);
69: }
70: }
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