1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.types.selectors;
import java.io.File;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Parameter;
/**
* Selector that filters files based on the filename.
*
* @author <a href="mailto:bruce@callenish.com">Bruce Atherton</a>
* @since 1.5
*/
public class FilenameSelector extends BaseExtendSelector {
private String pattern = null;
private boolean casesensitive = true;
private boolean negated = false;
public final static String NAME_KEY = "name";
public final static String CASE_KEY = "casesensitive";
public final static String NEGATE_KEY = "negate";
public FilenameSelector() {
}
public String toString() {
StringBuffer buf = new StringBuffer("{filenameselector name: ");
buf.append(pattern);
buf.append(" negate: ");
if (negated) {
buf.append("true");
} else {
buf.append("false");
}
buf.append(" casesensitive: ");
if (casesensitive) {
buf.append("true");
} else {
buf.append("false");
}
buf.append("}");
return buf.toString();
}
/**
* The name of the file, or the pattern for the name, that
* should be used for selection.
*
* @param pattern the file pattern that any filename must match
* against in order to be selected.
*/
public void setName(String pattern) {
pattern = pattern.replace('/',File.separatorChar).replace('\\',
File.separatorChar);
if (pattern.endsWith(File.separator)) {
pattern += "**";
}
this.pattern = pattern;
}
/**
* Whether to ignore case when checking filenames.
*
* @param casesensitive whether to pay attention to case sensitivity
*/
public void setCasesensitive(boolean casesensitive) {
this.casesensitive = casesensitive;
}
/**
* You can optionally reverse the selection of this selector,
* thereby emulating an <exclude> tag, by setting the attribute
* negate to true. This is identical to surrounding the selector
* with <not></not>.
*
* @param negated whether to negate this selection
*/
public void setNegate(boolean negated) {
this.negated = negated;
}
/**
* When using this as a custom selector, this method will be called.
* It translates each parameter into the appropriate setXXX() call.
*
* @param parameters the complete set of parameters for this selector
*/
public void setParameters(Parameter[] parameters) {
super.setParameters(parameters);
if (parameters != null) {
for (int i = 0; i < parameters.length; i++) {
String paramname = parameters[i].getName();
if (NAME_KEY.equalsIgnoreCase(paramname)) {
setName(parameters[i].getValue());
}
else if (CASE_KEY.equalsIgnoreCase(paramname)) {
setCasesensitive(Project.toBoolean(
parameters[i].getValue()));
}
else if (NEGATE_KEY.equalsIgnoreCase(paramname)) {
setNegate(Project.toBoolean(parameters[i].getValue()));
}
else {
setError("Invalid parameter " + paramname);
}
}
}
}
/**
* Checks to make sure all settings are kosher. In this case, it
* means that the name attribute has been set.
*
*/
public void verifySettings() {
if (pattern == null) {
setError("The name attribute is required");
}
}
/**
* The heart of the matter. This is where the selector gets to decide
* on the inclusion of a file in a particular fileset. Most of the work
* for this selector is offloaded into SelectorUtils, a static class
* that provides the same services for both FilenameSelector and
* DirectoryScanner.
*
* @param basedir the base directory the scan is being done from
* @param filename is the name of the file to check
* @param file is a java.io.File object the selector can use
* @return whether the file should be selected or not
*/
public boolean isSelected(File basedir, String filename, File file) {
validate();
return (SelectorUtils.matchPath(pattern,filename,
casesensitive) == !(negated));
}
}
|
