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Java > Open Source Codes > cpmake > PatternDependency


1 /*
2  * Copyright (c) 2004, Brian Hawkins
3  * brianhks@activeclickweb.com
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License as published by the Free
7  * Software Foundation; either version 2 of the License, or (at your option)
8  * any later version.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13  * for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the
17  * Free Software Foundation, Inc.,
18  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20  
21 package cpmake;
22
23 import java.util.regex.*;
24 import java.io.*;
25
26 class PatternDependency implements Dependency
27     {
28     private Pattern m_pattern;
29     private String JavaDoc m_strPattern;
30     private String JavaDoc m_replacement;
31     private CPMake m_make;
32     
33     public PatternDependency(CPMake make, String JavaDoc pattern, String JavaDoc replacement)
34         {
35         m_make = make;
36         m_strPattern = pattern;
37         m_pattern = Pattern.compile(pattern);
38         m_replacement = replacement;
39         }
40         
41     public boolean matchTarget(String JavaDoc target)
42         {
43         return (m_pattern.matcher(target.replace('\\', '/')).matches());
44         }
45     
46     public String JavaDoc[] getDependencies(String JavaDoc target)
47         {
48         target = target.replace('\\', '/');
49         String JavaDoc[] s = new String JavaDoc[1];
50         File f;
51         
52         s[0] = target.replaceFirst(m_strPattern, m_replacement);
53         if ((f = m_make.locateFile(s[0])) != null)
54             {
55             s[0] = f.getPath();
56             }
57         
58         return (s);
59         }
60         
61     public String JavaDoc toString()
62         {
63         return (m_strPattern + " : " + m_replacement);
64         }
65     }
66
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