Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FilenameRegexFilter |
|
| 0.0;0 |
1 | /* | |
2 | * $Id: FilenameRegexFilter.java 19191 2010-08-25 21:05:23Z tcarlson $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com | |
5 | * | |
6 | * The software in this package is published under the terms of the CPAL v1.0 | |
7 | * license, a copy of which has been included with this distribution in the | |
8 | * LICENSE.txt file. | |
9 | */ | |
10 | ||
11 | package org.mule.transport.file.filters; | |
12 | ||
13 | import java.util.regex.Matcher; | |
14 | import java.util.regex.Pattern; | |
15 | ||
16 | /** | |
17 | * <code>FilenameRegexFilter</code> filters incoming files from a directory, based | |
18 | * on a regular expression. If the expression evaluates to true, then the file will | |
19 | * be accepted. | |
20 | */ | |
21 | 0 | public class FilenameRegexFilter extends FilenameWildcardFilter |
22 | { | |
23 | 0 | protected volatile Pattern[] compiledPatterns = null; |
24 | ||
25 | /** | |
26 | * Filter condition decider method. | |
27 | * <p> | |
28 | * Returns <code>boolean</code> <code>TRUE</code> if the file conforms to the | |
29 | * regular expression pattern or <code>FALSE</code> otherwise. | |
30 | * | |
31 | * @return indication of acceptance as boolean. | |
32 | */ | |
33 | @Override | |
34 | public boolean accept(Object object) | |
35 | { | |
36 | 0 | if (object == null) |
37 | { | |
38 | 0 | return false; |
39 | } | |
40 | ||
41 | 0 | boolean foundMatch = false; |
42 | ||
43 | 0 | if (compiledPatterns != null) |
44 | { | |
45 | 0 | for (int i = 0; i < compiledPatterns.length; i++) |
46 | { | |
47 | 0 | Pattern pattern = compiledPatterns[i]; |
48 | 0 | String string = object.toString(); |
49 | ||
50 | /* Determine if there is an exact match. */ | |
51 | 0 | Matcher matcher = pattern.matcher(string); |
52 | 0 | foundMatch = matcher.matches(); |
53 | ||
54 | 0 | if (foundMatch) |
55 | { | |
56 | // we found a match, bail | |
57 | 0 | break; |
58 | } | |
59 | } | |
60 | } | |
61 | ||
62 | 0 | return foundMatch; |
63 | } | |
64 | ||
65 | @Override | |
66 | public void setCaseSensitive(boolean caseSensitive) | |
67 | { | |
68 | 0 | super.setCaseSensitive(caseSensitive); |
69 | 0 | this.setPattern(pattern); |
70 | 0 | } |
71 | ||
72 | @Override | |
73 | public void setPattern(String pattern) | |
74 | { | |
75 | 0 | super.setPattern(pattern); |
76 | ||
77 | 0 | if (patterns != null) |
78 | { | |
79 | 0 | compiledPatterns = new Pattern[patterns.length]; |
80 | ||
81 | 0 | for (int i = 0; i < patterns.length; i++) |
82 | { | |
83 | 0 | if (!isCaseSensitive()) |
84 | { | |
85 | /* Add insensitive option if set in the configuration. */ | |
86 | 0 | compiledPatterns[i] = Pattern.compile(patterns[i], Pattern.CASE_INSENSITIVE); |
87 | } | |
88 | else | |
89 | { | |
90 | 0 | compiledPatterns[i] = Pattern.compile(patterns[i]); |
91 | } | |
92 | } | |
93 | } | |
94 | 0 | } |
95 | ||
96 | } |