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.test2;
22:
23: import java.util.*;
24:
25: import com.db4o.*;
26: import com.db4o.test.*;
27: import com.db4o.test.types.*;
28:
29: public class RTreeMapComparator extends RMap {
30:
31: TEntry entry() {
32: return new IntEntry();
33: }
34:
35: public Object newInstance() {
36: return new TreeMap(new CustomComparator());
37: }
38:
39: public void specific(ObjectContainer con, int step) {
40: if (step > 0) {
41: int foundComparators = 0;
42: ObjectSet set = con.get(new TreeMap());
43: while (set.hasNext()) {
44: TreeMap tm = (TreeMap) set.next();
45: Comparator cmp = tm.comparator();
46: if (cmp != null) {
47: if (cmp instanceof CustomComparator) {
48: foundComparators++;
49: if (foundComparators >= step) {
50: return;
51: }
52: }
53: }
54: }
55: Regression
56: .addError("RTreeMapComparator comparator lost on the way");
57: }
58: }
59: }
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