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Java > Open Source Codes > com > db4o > inside > fieldindex > QEBitmap


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.inside.fieldindex;
22
23 import com.db4o.QE;
24
25 class QEBitmap {
26     public static QEBitmap forQE(QE qe) {
27         boolean[] bitmap = new boolean[4];
28         qe.indexBitMap(bitmap);
29         return new QEBitmap(bitmap);
30     }
31     
32     private QEBitmap(boolean[] bitmap) {
33         _bitmap = bitmap;
34     }
35     
36     private boolean[] _bitmap;
37
38     public boolean takeGreater() {
39         return _bitmap[QE.GREATER];
40     }
41     
42     public boolean takeEqual() {
43         return _bitmap[QE.EQUAL];
44     }
45
46     public boolean takeSmaller() {
47         return _bitmap[QE.SMALLER];
48     }
49 }
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