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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.condition.Os;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.PatternSet;
/**
* Chmod equivalent for unix-like environments.
*
* @since Ant 1.1
*
* @ant.task category="filesystem"
* @todo Refactor so it does not extend from ExecuteOn and then turn around
* and unsupport several attributes.
*/
public class Chmod extends ExecuteOn {
private FileSet defaultSet = new FileSet();
private boolean defaultSetDefined = false;
private boolean havePerm = false;
/**
* Chmod task for setting file and directory permissions.
*/
public Chmod() {
super.setExecutable("chmod");
super.setParallel(true);
super.setSkipEmptyFilesets(true);
}
/**
* Set the project of this task.
* Calls the super class and sets the project on dhe default FileSet.
* @param project the project for this task.
* @see org.apache.tools.ant.ProjectComponent#setProject
*/
public void setProject(Project project) {
super.setProject(project);
defaultSet.setProject(project);
}
/**
* The file or single directory of which the permissions must be changed.
* @param src the source file or directory.
*/
public void setFile(File src) {
FileSet fs = new FileSet();
fs.setFile(src);
addFileset(fs);
}
/**
* The directory which holds the files whose permissions must be changed.
* @param src the directory.
*/
public void setDir(File src) {
defaultSet.setDir(src);
}
/**
* Set the new permissions.
* @param perm the new permissions.
*/
public void setPerm(String perm) {
createArg().setValue(perm);
havePerm = true;
}
/**
* Add a name entry on the include list.
* @return a NameEntry to be configured.
*/
public PatternSet.NameEntry createInclude() {
defaultSetDefined = true;
return defaultSet.createInclude();
}
/**
* Add a name entry on the exclude list.
* @return a nameentry to be configured.
*/
public PatternSet.NameEntry createExclude() {
defaultSetDefined = true;
return defaultSet.createExclude();
}
/**
* Add a set of patterns.
* @return a patternset to be configured.
*/
public PatternSet createPatternSet() {
defaultSetDefined = true;
return defaultSet.createPatternSet();
}
/**
* Sets the set of include patterns. Patterns may be separated by a comma
* or a space.
*
* @param includes the string containing the include patterns.
*/
public void setIncludes(String includes) {
defaultSetDefined = true;
defaultSet.setIncludes(includes);
}
/**
* Sets the set of exclude patterns. Patterns may be separated by a comma
* or a space.
*
* @param excludes the string containing the exclude patterns.
*/
public void setExcludes(String excludes) {
defaultSetDefined = true;
defaultSet.setExcludes(excludes);
}
/**
* Sets whether default exclusions should be used or not.
*
* @param useDefaultExcludes "true"|"on"|"yes" when default exclusions
* should be used, "false"|"off"|"no" when they
* shouldn't be used.
*/
public void setDefaultexcludes(boolean useDefaultExcludes) {
defaultSetDefined = true;
defaultSet.setDefaultexcludes(useDefaultExcludes);
}
/**
* Check the attributes and nested elements.
*/
protected void checkConfiguration() {
if (!havePerm) {
throw new BuildException("Required attribute perm not set in chmod",
getLocation());
}
if (defaultSetDefined && defaultSet.getDir(getProject()) != null) {
addFileset(defaultSet);
}
super.checkConfiguration();
}
/**
* Carry out the chmoding.
* @throws BuildException on error.
*/
public void execute() throws BuildException {
/*
* In Ant 1.1, <chmod dir="foo" /> means, change the permissions
* of directory foo, not anything inside of it. This is the case the
* second branch of the if statement below catches for backwards
* compatibility.
*/
if (defaultSetDefined || defaultSet.getDir(getProject()) == null) {
try {
super.execute();
} finally {
if (defaultSetDefined && defaultSet.getDir(getProject()) != null) {
filesets.removeElement(defaultSet);
}
}
} else if (isValidOs()) {
// we are chmodding the given directory
Execute execute = prepareExec();
Commandline cloned = (Commandline) cmdl.clone();
cloned.createArgument().setValue(defaultSet.getDir(getProject())
.getPath());
try {
execute.setCommandline(cloned.getCommandline());
runExecute(execute);
} catch (IOException e) {
throw new BuildException("Execute failed: " + e, e, getLocation());
} finally {
// close the output file if required
logFlush();
}
}
}
/**
* Set the executable.
* This is not allowed for Chmod.
* @param e ignored.
* @throws BuildException always.
* @ant.attribute ignore="true"
*/
public void setExecutable(String e) {
throw new BuildException(getTaskType()
+ " doesn\'t support the executable attribute", getLocation());
}
/**
* Set the command.
* This is not allowed for Chmod.
* @param cmdl ignored.
* @throws BuildException always.
* @ant.attribute ignore="true"
*/
public void setCommand(Commandline cmdl) {
throw new BuildException(getTaskType()
+ " doesn\'t support the command attribute", getLocation());
}
/**
* This is not allowed for Chmod.
* @param skip ignored.
* @throws BuildException always.
* @ant.attribute ignore="true"
*/
public void setSkipEmptyFilesets(boolean skip) {
throw new BuildException(getTaskType()
+ " doesn\'t support the skipemptyfileset attribute", getLocation());
}
/**
* This is not allowed for Chmod.
* @param b ignored.
* @throws BuildException always.
* @ant.attribute ignore="true"
*/
public void setAddsourcefile(boolean b) {
throw new BuildException(getTaskType()
+ " doesn\'t support the addsourcefile attribute", getLocation());
}
/**
* Check if the os is valid.
* Always include unix.
* @return true if the os is valid.
*/
protected boolean isValidOs() {
return getOs() == null && getOsFamily() == null
? Os.isFamily(Os.FAMILY_UNIX) : super.isValidOs();
}
}
|
