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


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 com.db4o.*;
24
25 public class SortResult {
26     private final static int[] ORIG={2,4,1,3};
27     
28     public int id;
29     
30     public SortResult() {
31         this(0);
32     }
33     
34     public SortResult(int id) {
35         this.id = id;
36     }
37
38     public int id() {
39         return id;
40     }
41
42     public String JavaDoc toString() {
43         return "<"+id+">";
44     }
45     
46     public void configure(){
47         Db4o.configure().optimizeNativeQueries(false);
48     }
49
50     public void store() {
51         for (int idx = 0; idx < ORIG.length; idx++) {
52             SortResult sortResult = new SortResult(ORIG[idx]);
53             Test.store(sortResult);
54             //System.err.println(sortResult+"/"+Test.objectContainer().ext().getID(sortResult));
55
}
56     }
57     
58     public void test() {
59         ObjectSet result=Test.objectContainer().get(SortResult.class);
60 // FIXME: Why 0 results?
61
// ObjectSet result=Test.objectContainer().query(
62
// new Predicate() {
63
// public boolean match(SortResult candidate) {
64
// return true;
65
// }
66
// });
67

68 /*
69         result.ext().sort(new QueryComparator() {
70             public int compare(Object first, Object second) {
71                 return ((SortResult)first).id()-((SortResult)second).id();
72             }
73         });
74         Test.ensure(ORIG.length==result.size());
75         for(int i=1;i<=ORIG.length;i++) {
76             Test.ensure(((SortResult)result.next()).id()==i);
77         }
78 */

79     }
80 }
81
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