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


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
27 public class StringComparator extends DefaultComparator {
28     public boolean smaller(Object JavaDoc candidate, Object JavaDoc value) {
29         return ((String JavaDoc) value).compareTo((String JavaDoc) candidate) < 0;
30     }
31
32     public boolean greater(Object JavaDoc candidate, Object JavaDoc value) {
33         return ((String JavaDoc) value).compareTo((String JavaDoc) candidate) > 0;
34     }
35
36     public boolean equal(Object JavaDoc candidate, Object JavaDoc value) {
37         return value.equals(candidate);
38     }
39
40     public boolean contains(Object JavaDoc candidate, Object JavaDoc value) {
41         return ((String JavaDoc) candidate).indexOf((String JavaDoc) value) != -1;
42     }
43
44     public boolean startsWith(Object JavaDoc candidate, Object JavaDoc value) {
45         return ((String JavaDoc) candidate).startsWith((String JavaDoc) value);
46     }
47
48     public boolean endsWith(Object JavaDoc candidate, Object JavaDoc value) {
49         return ((String JavaDoc) candidate).endsWith((String JavaDoc) value);
50     }
51
52     static final long serialVersionUID = -7589301687864761459L;
53 }
54
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