Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GlobPatternMapper |
|
| 2.0;2 |
1 | package org.apache.maven.shared.model.fileset.mappers; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | /** | |
23 | * Implementation of FileNameMapper that does simple wildcard pattern | |
24 | * replacements. | |
25 | * | |
26 | * <p>This does simple translations like *.foo -> *.bar where the | |
27 | * prefix to .foo will be left unchanged. It only handles a single * | |
28 | * character, use regular expressions for more complicated | |
29 | * situations.</p> | |
30 | * | |
31 | * <p>This is one of the more useful Mappers, it is used by javac for | |
32 | * example.</p> | |
33 | * | |
34 | * @version $Id: org.apache.maven.shared.model.fileset.mappers.GlobPatternMapper.html 886882 2013-11-16 21:55:43Z hboutemy $ | |
35 | */ | |
36 | 0 | public class GlobPatternMapper |
37 | implements FileNameMapper | |
38 | { | |
39 | /** | |
40 | * Part of "from" pattern before the *. | |
41 | */ | |
42 | 0 | protected String fromPrefix = null; |
43 | ||
44 | /** | |
45 | * Part of "from" pattern after the *. | |
46 | */ | |
47 | 0 | protected String fromPostfix = null; |
48 | ||
49 | /** | |
50 | * Length of the prefix ("from" pattern). | |
51 | */ | |
52 | protected int prefixLength; | |
53 | ||
54 | /** | |
55 | * Length of the postfix ("from" pattern). | |
56 | */ | |
57 | protected int postfixLength; | |
58 | ||
59 | /** | |
60 | * Part of "to" pattern before the *. | |
61 | */ | |
62 | 0 | protected String toPrefix = null; |
63 | ||
64 | /** | |
65 | * Part of "to" pattern after the *. | |
66 | */ | |
67 | 0 | protected String toPostfix = null; |
68 | ||
69 | 0 | private boolean handleDirSep = false; |
70 | ||
71 | 0 | private boolean caseSensitive = true; |
72 | ||
73 | /** | |
74 | * Attribute specifing whether to ignore the difference | |
75 | * between / and \ (the two common directory characters). | |
76 | * @param handleDirSep a boolean, default is false. | |
77 | */ | |
78 | public void setHandleDirSep( boolean handleDirSep ) | |
79 | { | |
80 | 0 | this.handleDirSep = handleDirSep; |
81 | 0 | } |
82 | ||
83 | /** | |
84 | * Attribute specifing whether to ignore the case difference | |
85 | * in the names. | |
86 | * | |
87 | * @param caseSensitive a boolean, default is false. | |
88 | */ | |
89 | public void setCaseSensitive( boolean caseSensitive ) | |
90 | { | |
91 | 0 | this.caseSensitive = caseSensitive; |
92 | 0 | } |
93 | ||
94 | /** {@inheritDoc} */ | |
95 | public void setFrom( String from ) | |
96 | { | |
97 | 0 | int index = from.lastIndexOf( "*" ); |
98 | 0 | if ( index == -1 ) |
99 | { | |
100 | 0 | fromPrefix = from; |
101 | 0 | fromPostfix = ""; |
102 | } | |
103 | else | |
104 | { | |
105 | 0 | fromPrefix = from.substring( 0, index ); |
106 | 0 | fromPostfix = from.substring( index + 1 ); |
107 | } | |
108 | 0 | prefixLength = fromPrefix.length(); |
109 | 0 | postfixLength = fromPostfix.length(); |
110 | 0 | } |
111 | ||
112 | /** {@inheritDoc} */ | |
113 | public void setTo( String to ) | |
114 | { | |
115 | 0 | int index = to.lastIndexOf( "*" ); |
116 | 0 | if ( index == -1 ) |
117 | { | |
118 | 0 | toPrefix = to; |
119 | 0 | toPostfix = ""; |
120 | } | |
121 | else | |
122 | { | |
123 | 0 | toPrefix = to.substring( 0, index ); |
124 | 0 | toPostfix = to.substring( index + 1 ); |
125 | } | |
126 | 0 | } |
127 | ||
128 | /** {@inheritDoc} */ | |
129 | public String mapFileName( String sourceFileName ) | |
130 | { | |
131 | 0 | if ( fromPrefix == null || !modifyName( sourceFileName ).startsWith( modifyName( fromPrefix ) ) |
132 | || !modifyName( sourceFileName ).endsWith( modifyName( fromPostfix ) ) ) | |
133 | { | |
134 | 0 | return null; |
135 | } | |
136 | 0 | return new String( toPrefix + extractVariablePart( sourceFileName ) + toPostfix ); |
137 | } | |
138 | ||
139 | /** | |
140 | * Returns the part of the given string that matches the * in the | |
141 | * "from" pattern. | |
142 | * @param name the source file name | |
143 | * @return the variable part of the name | |
144 | */ | |
145 | protected String extractVariablePart( String name ) | |
146 | { | |
147 | 0 | return name.substring( prefixLength, name.length() - postfixLength ); |
148 | } | |
149 | ||
150 | /** | |
151 | * modify string based on dir char mapping and case sensitivity | |
152 | * @param name the name to convert | |
153 | * @return the converted name | |
154 | */ | |
155 | private String modifyName( String name ) | |
156 | { | |
157 | 0 | if ( !caseSensitive ) |
158 | { | |
159 | 0 | name = name.toLowerCase(); |
160 | } | |
161 | 0 | if ( handleDirSep ) |
162 | { | |
163 | 0 | if ( name.indexOf( '\\' ) != -1 ) |
164 | { | |
165 | 0 | name = name.replace( '\\', '/' ); |
166 | } | |
167 | } | |
168 | 0 | return name; |
169 | } | |
170 | } |