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Java > Open Source Codes > org > jacorb > notification > util > GNUPatternWrapper


1 package org.jacorb.notification.util;
2
3 /*
4  * JacORB - a free Java ORB
5  *
6  * Copyright (C) 1999-2004 Gerald Brose
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License along with this library; if not, write to the Free
20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  *
22  */
23
24 import gnu.regexp.REException;
25 import gnu.regexp.REMatch;
26
27 /**
28  * @author Alphonse Bendt
29  * @version $Id: GNUPatternWrapper.java,v 1.7 2005/02/14 00:13:05 alphonse.bendt Exp $
30  */
31
32 public class GNUPatternWrapper extends PatternWrapper
33 {
34     private gnu.regexp.RE pattern_;
35
36     public void compile(String JavaDoc patternString)
37     {
38         try
39         {
40             pattern_ = new gnu.regexp.RE(patternString);
41         } catch (REException e)
42         {
43             throw new RuntimeException JavaDoc(e.getMessage());
44         }
45     }
46
47     public int match(String JavaDoc text)
48     {
49         REMatch[] _match = pattern_.getAllMatches(text);
50
51         if (_match.length > 0)
52         {
53             int _last = _match.length - 1;
54             return _match[_last].getEndIndex();
55         }
56
57         return 0;
58     }
59
60     public String JavaDoc toString()
61     {
62         return pattern_.toString();
63     }
64 }
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