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


1 package org.jacorb.notification.util;
2
3 /*
4  * JacORB - a free Java ORB
5  *
6  * Copyright (C) 1997-2004 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 import org.apache.regexp.RESyntaxException;
24
25 /**
26  * @author Alphonse Bendt
27  * @version $Id: JakartaRegexpPatternWrapper.java,v 1.4 2005/02/14 00:13:05 alphonse.bendt Exp $
28  */
29 public class JakartaRegexpPatternWrapper extends PatternWrapper {
30
31     private org.apache.regexp.RE pattern_;
32
33     public void compile(String JavaDoc patternString) {
34         try
35             {
36                 pattern_ = new org.apache.regexp.RE( "(" + patternString + ")" );
37             }
38         catch ( RESyntaxException e )
39             {
40                 throw new RuntimeException JavaDoc( e.getMessage() );
41             }
42     }
43
44
45     public int match(String JavaDoc string) {
46         boolean _matched = pattern_.match(string);
47
48         if (!_matched) {
49             return 0;
50         }
51
52         return pattern_.getParenEnd(1);
53     }
54
55
56     public String JavaDoc toString() {
57         return pattern_.toString();
58     }
59 }
60
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