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.db4ounit.common.types.arrays;
22:
23: import db4ounit.*;
24: import db4ounit.extensions.*;
25:
26: public class NestedArraysTestCase extends AbstractDb4oTestCase {
27:
28: private static final int DEPTH = 5;
29: private static final int ELEMENTS = 3;
30:
31: public static class Data {
32: public Object _obj;
33: public Object[] _arr;
34:
35: public Data(Object obj, Object[] arr) {
36: this ._obj = obj;
37: _arr = arr;
38: }
39: }
40:
41: protected void store() {
42: Object[] obj = new Object[ELEMENTS];
43: fill(obj, DEPTH);
44: Object[] arr = new Object[ELEMENTS];
45: fill(arr, DEPTH);
46: db().set(new Data(obj, arr));
47: }
48:
49: private void fill(Object[] arr, int depth) {
50: if (depth <= 0) {
51: arr[0] = "somestring";
52: arr[1] = new Integer(10);
53: return;
54: }
55:
56: depth--;
57:
58: for (int i = 0; i < ELEMENTS; i++) {
59: arr[i] = new Object[ELEMENTS];
60: fill((Object[]) arr[i], depth);
61: }
62: }
63:
64: public void testOne() {
65: Data data = (Data) retrieveOnlyInstance(Data.class);
66: db().activate(data, Integer.MAX_VALUE);
67: check((Object[]) data._obj, DEPTH);
68: check(data._arr, DEPTH);
69: }
70:
71: private void check(Object[] arr, int depth) {
72: if (depth <= 0) {
73: Assert.areEqual("somestring", arr[0]);
74: Assert.areEqual(new Integer(10), arr[1]);
75: return;
76: }
77:
78: depth--;
79:
80: for (int i = 0; i < ELEMENTS; i++) {
81: check((Object[]) arr[i], depth);
82: }
83:
84: }
85:
86: }
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