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Java > Open Source Codes > org > objectweb > jalisto > se > impl > meta > comparator > DefaultComparator


1 /*
2  * Jalisto - JAva LIght STOrage
3  * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
18  *
19  * Xcalia
20  * 71, rue Desnouettes
21  * 75014 Paris - France
22  * http://www.xcalia.com
23  */
24 package org.objectweb.jalisto.se.impl.meta.comparator;
25
26 import org.objectweb.jalisto.se.api.query.FielComparator;
27
28 public class DefaultComparator implements FielComparator {
29     public boolean contains(Object JavaDoc candidate, Object JavaDoc value) {
30         return String.valueOf(candidate).indexOf(String.valueOf(value)) != -1;
31     }
32
33     public boolean equal(Object JavaDoc candidate, Object JavaDoc value) {
34         return candidate.equals(value);
35     }
36
37     public boolean greater(Object JavaDoc candidate, Object JavaDoc value) {
38         return false;
39     }
40
41     public boolean identity(Object JavaDoc candidate, Object JavaDoc value) {
42         return (candidate == value);
43     }
44
45     public boolean like(Object JavaDoc candidate, Object JavaDoc value) {
46         return candidate.equals(value);
47     }
48
49     public boolean smaller(Object JavaDoc candidate, Object JavaDoc value) {
50         return false;
51     }
52
53     public boolean startsWith(Object JavaDoc candidate, Object JavaDoc value) {
54         return String.valueOf(candidate).startsWith(String.valueOf(value));
55     }
56
57     public boolean endsWith(Object JavaDoc candidate, Object JavaDoc value) {
58         return String.valueOf(candidate).endsWith(String.valueOf(value));
59     }
60
61
62     static final long serialVersionUID = -7589008597964761459L;
63 }
64
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