001 package org.codehaus.mojo.license;
002
003 import java.util.ArrayList;
004 import java.util.Iterator;
005 import java.util.List;
006
007 import org.apache.maven.plugin.AbstractMojo;
008 import org.apache.maven.plugin.MojoExecutionException;
009
010 /**
011 * Display help information on license-maven-plugin.<br/> Call <pre> mvn license:help -Ddetail=true -Dgoal=<goal-name></pre> to display parameter details.
012 *
013 * @version generated on Thu Jan 19 13:13:54 UTC 2012
014 * @author org.apache.maven.tools.plugin.generator.PluginHelpGenerator (version 2.7)
015 * @goal help
016 * @requiresProject false
017 * @threadSafe
018 */
019 public class HelpMojo
020 extends AbstractMojo
021 {
022 /**
023 * If <code>true</code>, display all settable properties for each goal.
024 *
025 * @parameter expression="${detail}" default-value="false"
026 */
027 private boolean detail;
028
029 /**
030 * The name of the goal for which to show help. If unspecified, all goals will be displayed.
031 *
032 * @parameter expression="${goal}"
033 */
034 private java.lang.String goal;
035
036 /**
037 * The maximum length of a display line, should be positive.
038 *
039 * @parameter expression="${lineLength}" default-value="80"
040 */
041 private int lineLength;
042
043 /**
044 * The number of spaces per indentation level, should be positive.
045 *
046 * @parameter expression="${indentSize}" default-value="2"
047 */
048 private int indentSize;
049
050
051 /** {@inheritDoc} */
052 public void execute()
053 throws MojoExecutionException
054 {
055 if ( lineLength <= 0 )
056 {
057 getLog().warn( "The parameter 'lineLength' should be positive, using '80' as default." );
058 lineLength = 80;
059 }
060 if ( indentSize <= 0 )
061 {
062 getLog().warn( "The parameter 'indentSize' should be positive, using '2' as default." );
063 indentSize = 2;
064 }
065
066 StringBuffer sb = new StringBuffer();
067
068 append( sb, "org.kuali.maven.plugins:license-maven-plugin:1.6.0", 0 );
069 append( sb, "", 0 );
070
071 append( sb, "License Maven Plugin", 0 );
072 append( sb, "Maven plugin to download and collect license files from project dependencies.", 1 );
073 append( sb, "", 0 );
074
075 if ( goal == null || goal.length() <= 0 )
076 {
077 append( sb, "This plugin has 8 goals:", 0 );
078 append( sb, "", 0 );
079 }
080
081 if ( goal == null || goal.length() <= 0 || "add-third-party".equals( goal ) )
082 {
083 append( sb, "license:add-third-party", 0 );
084 append( sb, "Goal to generate the third-party license file.\nThis file contains a list of the dependencies and their licenses. Each dependency and it\'s license is displayed on a single line in the format\n\n\n\u00a0\u00a0(<license-name>)\u00a0<project-name>\u00a0<groupId>:<artifactId>:<version>\u00a0-\u00a0<project-url>\nIt will also copy it in the class-path (says add the generated directory as a resource of the build).", 1 );
085 append( sb, "", 0 );
086 if ( detail )
087 {
088 append( sb, "Available parameters:", 1 );
089 append( sb, "", 0 );
090
091 append( sb, "artifactLicenseMapping (Default: classpath:THIRD-PARTY.properties)", 2 );
092 append( sb, "Location of a properties file mapping artifacts without a license to the license that should be used for them. This supports classpath notation and any other type of URL Spring 3.1 resource loading can understand.", 3 );
093 append( sb, "Expression: ${license.artifactLicenseMapping}", 3 );
094 append( sb, "", 0 );
095
096 append( sb, "bundleThirdPartyPath (Default: META-INF/${project.artifactId}-THIRD-PARTY.txt)", 2 );
097 append( sb, "The path of the bundled third party file to produce when generateBundle is on.\nNote: This option is not available for pom module types.\n", 3 );
098 append( sb, "Expression: ${license.bundleThirdPartyPath}", 3 );
099 append( sb, "", 0 );
100
101 append( sb, "deployMissingFile (Default: true)", 2 );
102 append( sb, "Deploy the third party missing file in maven repository.", 3 );
103 append( sb, "Expression: ${license.deployMissingFile}", 3 );
104 append( sb, "", 0 );
105
106 append( sb, "doGenerateMissing (Default: false)", 2 );
107 append( sb, "Controls if THIRD-PARTY.properties gets created or not", 3 );
108 append( sb, "Expression: ${license.doGenerateMissing}", 3 );
109 append( sb, "", 0 );
110
111 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
112 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
113 append( sb, "Expression: ${license.encoding}", 3 );
114 append( sb, "", 0 );
115
116 append( sb, "excludedArtifacts", 2 );
117 append( sb, "A filter to exclude some ArtifactsIds", 3 );
118 append( sb, "Expression: ${license.excludedArtifacts}", 3 );
119 append( sb, "", 0 );
120
121 append( sb, "excludedGroups", 2 );
122 append( sb, "A filter to exclude some GroupIds", 3 );
123 append( sb, "Expression: ${license.excludedGroups}", 3 );
124 append( sb, "", 0 );
125
126 append( sb, "excludedScopes (Default: system)", 2 );
127 append( sb, "A filter to exclude some scopes.", 3 );
128 append( sb, "Expression: ${license.excludedScopes}", 3 );
129 append( sb, "", 0 );
130
131 append( sb, "failIfWarning (Default: false)", 2 );
132 append( sb, "A flag to fail the build if at least one dependency was detected without a license.", 3 );
133 append( sb, "Expression: ${license.failIfWarning}", 3 );
134 append( sb, "", 0 );
135
136 append( sb, "force (Default: false)", 2 );
137 append( sb, "To force generation of the third-party file even if every thing is up to date.", 3 );
138 append( sb, "Expression: ${license.force}", 3 );
139 append( sb, "", 0 );
140
141 append( sb, "generateBundle (Default: false)", 2 );
142 append( sb, "A flag to copy a bundled version of the third-party file. This is usefull to avoid for a final application collision name of third party file.\nThe file will be copied at the bundleThirdPartyPath location.\n", 3 );
143 append( sb, "Expression: ${license.generateBundle}", 3 );
144 append( sb, "", 0 );
145
146 append( sb, "groupByLicense (Default: false)", 2 );
147 append( sb, "A flag to change the grouping of the generated THIRD-PARTY file.\nBy default, group by dependencies.\n\nIf sets to true, the it will group by license type.\n", 3 );
148 append( sb, "Expression: ${license.groupByLicense}", 3 );
149 append( sb, "", 0 );
150
151 append( sb, "includedArtifacts", 2 );
152 append( sb, "A filter to include only some ArtifactsIds", 3 );
153 append( sb, "Expression: ${license.includedArtifacts}", 3 );
154 append( sb, "", 0 );
155
156 append( sb, "includedGroups", 2 );
157 append( sb, "A filter to include only some GroupIds", 3 );
158 append( sb, "Expression: ${license.includedGroups}", 3 );
159 append( sb, "", 0 );
160
161 append( sb, "includedScopes", 2 );
162 append( sb, "A filter to include only some scopes, if let empty then all scopes will be used (no filter).", 3 );
163 append( sb, "Expression: ${license.includedScopes}", 3 );
164 append( sb, "", 0 );
165
166 append( sb, "includeTransitiveDependencies (Default: true)", 2 );
167 append( sb, "Include transitive dependencies when downloading license files.", 3 );
168 append( sb, "", 0 );
169
170 append( sb, "licenseMerges", 2 );
171 append( sb, "To merge licenses in final file.\nEach entry represents a merge (first license is main license to keep), licenses are separated by |.\n\nExample :\n\n\n<licenseMerges>\n<licenseMerge>The\u00a0Apache\u00a0Software\u00a0License|Version\u00a02.0,Apache\u00a0License,\u00a0Version\u00a02.0</licenseMerge>\n</licenseMerges>\n</pre>\n", 3 );
172 append( sb, "", 0 );
173
174 append( sb, "missingFile (Default: src/license/THIRD-PARTY.properties)", 2 );
175 append( sb, "The file where to fill the license for dependencies with unknown license.", 3 );
176 append( sb, "Expression: ${license.missingFile}", 3 );
177 append( sb, "", 0 );
178
179 append( sb, "outputDirectory (Default: ${project.build.directory}/generated-sources/license)", 2 );
180 append( sb, "Directory where to generate files.", 3 );
181 append( sb, "Required: Yes", 3 );
182 append( sb, "Expression: ${license.outputDirectory}", 3 );
183 append( sb, "", 0 );
184
185 append( sb, "project (Default: ${project})", 2 );
186 append( sb, "The reacted project.", 3 );
187 append( sb, "Required: Yes", 3 );
188 append( sb, "", 0 );
189
190 append( sb, "thirdPartyFilename (Default: THIRD-PARTY.txt)", 2 );
191 append( sb, "File where license information for third party dependencies gets stored", 3 );
192 append( sb, "Required: Yes", 3 );
193 append( sb, "Expression: ${license.thirdPartyFilename}", 3 );
194 append( sb, "", 0 );
195
196 append( sb, "useMissingFile (Default: false)", 2 );
197 append( sb, "A flag to use the missing licenses file to consolidate the THID-PARTY file.", 3 );
198 append( sb, "Expression: ${license.useMissingFile}", 3 );
199 append( sb, "", 0 );
200
201 append( sb, "useRepositoryMissingFiles (Default: true)", 2 );
202 append( sb, "Load from repositories third party missing files.", 3 );
203 append( sb, "Expression: ${license.useRepositoryMissingFiles}", 3 );
204 append( sb, "", 0 );
205
206 append( sb, "verbose (Default: ${maven.verbose})", 2 );
207 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
208 append( sb, "Expression: ${license.verbose}", 3 );
209 append( sb, "", 0 );
210 }
211 }
212
213 if ( goal == null || goal.length() <= 0 || "aggregate-add-third-party".equals( goal ) )
214 {
215 append( sb, "license:aggregate-add-third-party", 0 );
216 append( sb, "This aggregator goal (will be executed only once and only on pom projects) executed the add-third-party on all his modules (in a parellel build cycle) then aggreates all the third-party files in final one in the pom project.", 1 );
217 append( sb, "", 0 );
218 if ( detail )
219 {
220 append( sb, "Available parameters:", 1 );
221 append( sb, "", 0 );
222
223 append( sb, "artifactLicenseMapping (Default: classpath:THIRD-PARTY.properties)", 2 );
224 append( sb, "Location of a properties file mapping artifacts without a license to the license that should be used for them. This supports classpath notation and any other type of URL Spring 3.1 resource loading can understand.", 3 );
225 append( sb, "Expression: ${license.artifactLicenseMapping}", 3 );
226 append( sb, "", 0 );
227
228 append( sb, "bundleThirdPartyPath (Default: META-INF/${project.artifactId}-THIRD-PARTY.txt)", 2 );
229 append( sb, "The path of the bundled third party file to produce when generateBundle is on.\nNote: This option is not available for pom module types.\n", 3 );
230 append( sb, "Expression: ${license.bundleThirdPartyPath}", 3 );
231 append( sb, "", 0 );
232
233 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
234 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
235 append( sb, "Expression: ${license.encoding}", 3 );
236 append( sb, "", 0 );
237
238 append( sb, "excludedArtifacts", 2 );
239 append( sb, "A filter to exclude some ArtifactsIds", 3 );
240 append( sb, "Expression: ${license.excludedArtifacts}", 3 );
241 append( sb, "", 0 );
242
243 append( sb, "excludedGroups", 2 );
244 append( sb, "A filter to exclude some GroupIds", 3 );
245 append( sb, "Expression: ${license.excludedGroups}", 3 );
246 append( sb, "", 0 );
247
248 append( sb, "excludedScopes (Default: system)", 2 );
249 append( sb, "A filter to exclude some scopes.", 3 );
250 append( sb, "Expression: ${license.excludedScopes}", 3 );
251 append( sb, "", 0 );
252
253 append( sb, "failIfWarning (Default: false)", 2 );
254 append( sb, "A flag to fail the build if at least one dependency was detected without a license.", 3 );
255 append( sb, "Expression: ${license.failIfWarning}", 3 );
256 append( sb, "", 0 );
257
258 append( sb, "force (Default: false)", 2 );
259 append( sb, "To force generation of the third-party file even if every thing is up to date.", 3 );
260 append( sb, "Expression: ${license.force}", 3 );
261 append( sb, "", 0 );
262
263 append( sb, "generateBundle (Default: false)", 2 );
264 append( sb, "A flag to copy a bundled version of the third-party file. This is usefull to avoid for a final application collision name of third party file.\nThe file will be copied at the bundleThirdPartyPath location.\n", 3 );
265 append( sb, "Expression: ${license.generateBundle}", 3 );
266 append( sb, "", 0 );
267
268 append( sb, "groupByLicense (Default: false)", 2 );
269 append( sb, "A flag to change the grouping of the generated THIRD-PARTY file.\nBy default, group by dependencies.\n\nIf sets to true, the it will group by license type.\n", 3 );
270 append( sb, "Expression: ${license.groupByLicense}", 3 );
271 append( sb, "", 0 );
272
273 append( sb, "includedArtifacts", 2 );
274 append( sb, "A filter to include only some ArtifactsIds", 3 );
275 append( sb, "Expression: ${license.includedArtifacts}", 3 );
276 append( sb, "", 0 );
277
278 append( sb, "includedGroups", 2 );
279 append( sb, "A filter to include only some GroupIds", 3 );
280 append( sb, "Expression: ${license.includedGroups}", 3 );
281 append( sb, "", 0 );
282
283 append( sb, "includedScopes", 2 );
284 append( sb, "A filter to include only some scopes, if let empty then all scopes will be used (no filter).", 3 );
285 append( sb, "Expression: ${license.includedScopes}", 3 );
286 append( sb, "", 0 );
287
288 append( sb, "includeTransitiveDependencies (Default: true)", 2 );
289 append( sb, "Include transitive dependencies when downloading license files.", 3 );
290 append( sb, "", 0 );
291
292 append( sb, "licenseMerges", 2 );
293 append( sb, "To merge licenses in final file.\nEach entry represents a merge (first license is main license to keep), licenses are separated by |.\n\nExample :\n\n\n<licenseMerges>\n<licenseMerge>The\u00a0Apache\u00a0Software\u00a0License|Version\u00a02.0,Apache\u00a0License,\u00a0Version\u00a02.0</licenseMerge>\n</licenseMerges>\n</pre>\n", 3 );
294 append( sb, "", 0 );
295
296 append( sb, "missingFile (Default: src/license/THIRD-PARTY.properties)", 2 );
297 append( sb, "The file where to fill the license for dependencies with unknown license.", 3 );
298 append( sb, "Expression: ${license.missingFile}", 3 );
299 append( sb, "", 0 );
300
301 append( sb, "outputDirectory (Default: ${project.build.directory}/generated-sources/license)", 2 );
302 append( sb, "Directory where to generate files.", 3 );
303 append( sb, "Required: Yes", 3 );
304 append( sb, "Expression: ${license.outputDirectory}", 3 );
305 append( sb, "", 0 );
306
307 append( sb, "project (Default: ${project})", 2 );
308 append( sb, "The reacted project.", 3 );
309 append( sb, "Required: Yes", 3 );
310 append( sb, "", 0 );
311
312 append( sb, "thirdPartyFilename (Default: THIRD-PARTY.txt)", 2 );
313 append( sb, "File where license information for third party dependencies gets stored", 3 );
314 append( sb, "Required: Yes", 3 );
315 append( sb, "Expression: ${license.thirdPartyFilename}", 3 );
316 append( sb, "", 0 );
317
318 append( sb, "useMissingFile (Default: false)", 2 );
319 append( sb, "A flag to use the missing licenses file to consolidate the THID-PARTY file.", 3 );
320 append( sb, "Expression: ${license.useMissingFile}", 3 );
321 append( sb, "", 0 );
322
323 append( sb, "verbose (Default: ${maven.verbose})", 2 );
324 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
325 append( sb, "Expression: ${license.verbose}", 3 );
326 append( sb, "", 0 );
327 }
328 }
329
330 if ( goal == null || goal.length() <= 0 || "comment-style-list".equals( goal ) )
331 {
332 append( sb, "license:comment-style-list", 0 );
333 append( sb, "Displays all the available comment style to box file headers.", 1 );
334 append( sb, "", 0 );
335 if ( detail )
336 {
337 append( sb, "Available parameters:", 1 );
338 append( sb, "", 0 );
339
340 append( sb, "detail", 2 );
341 append( sb, "A flag to display also the content of each license.", 3 );
342 append( sb, "Expression: ${detail}", 3 );
343 append( sb, "", 0 );
344
345 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
346 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
347 append( sb, "Expression: ${license.encoding}", 3 );
348 append( sb, "", 0 );
349
350 append( sb, "project (Default: ${project})", 2 );
351 append( sb, "The reacted project.", 3 );
352 append( sb, "Required: Yes", 3 );
353 append( sb, "", 0 );
354
355 append( sb, "verbose (Default: ${maven.verbose})", 2 );
356 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
357 append( sb, "Expression: ${license.verbose}", 3 );
358 append( sb, "", 0 );
359 }
360 }
361
362 if ( goal == null || goal.length() <= 0 || "download-licenses".equals( goal ) )
363 {
364 append( sb, "license:download-licenses", 0 );
365 append( sb, "Download the license files of all the current project\'s dependencies, and generate a summary file containing a list of all dependencies and their licenses.", 1 );
366 append( sb, "", 0 );
367 if ( detail )
368 {
369 append( sb, "Available parameters:", 1 );
370 append( sb, "", 0 );
371
372 append( sb, "excludedScopes (Default: system)", 2 );
373 append( sb, "A filter to exclude some scopes.", 3 );
374 append( sb, "Expression: ${license.excludedScopes}", 3 );
375 append( sb, "", 0 );
376
377 append( sb, "includedScopes", 2 );
378 append( sb, "A filter to include only some scopes, if let empty then all scopes will be used (no filter).", 3 );
379 append( sb, "Expression: ${license.includedScopes}", 3 );
380 append( sb, "", 0 );
381
382 append( sb, "includeTransitiveDependencies (Default: true)", 2 );
383 append( sb, "Include transitive dependencies when downloading license files.", 3 );
384 append( sb, "", 0 );
385
386 append( sb, "licensesConfigFile (Default: ${project.basedir}/src/license/licenses.xml)", 2 );
387 append( sb, "Input file containing a mapping between each dependency and it\'s license information.", 3 );
388 append( sb, "Expression: ${licensesConfigFile}", 3 );
389 append( sb, "", 0 );
390
391 append( sb, "licensesOutputDirectory (Default: ${project.build.directory}/generated-resources/licenses)", 2 );
392 append( sb, "The directory to which the dependency licenses should be written.", 3 );
393 append( sb, "Expression: ${licensesOutputDirectory}", 3 );
394 append( sb, "", 0 );
395
396 append( sb, "licensesOutputFile (Default: ${project.build.directory}/generated-resources/licenses.xml)", 2 );
397 append( sb, "The output file containing a mapping between each dependency and it\'s license information.", 3 );
398 append( sb, "Expression: ${licensesOutputFile}", 3 );
399 append( sb, "", 0 );
400
401 append( sb, "offline (Default: ${settings.offline})", 2 );
402 append( sb, "Settings offline flag (will not download anything if setted to true).", 3 );
403 append( sb, "", 0 );
404
405 append( sb, "quiet (Default: false)", 2 );
406 append( sb, "Don\'t show warnings about bad or missing license files.", 3 );
407 append( sb, "", 0 );
408 }
409 }
410
411 if ( goal == null || goal.length() <= 0 || "help".equals( goal ) )
412 {
413 append( sb, "license:help", 0 );
414 append( sb, "Display help information on license-maven-plugin.\nCall\n\u00a0\u00a0mvn\u00a0license:help\u00a0-Ddetail=true\u00a0-Dgoal=<goal-name>\nto display parameter details.", 1 );
415 append( sb, "", 0 );
416 if ( detail )
417 {
418 append( sb, "Available parameters:", 1 );
419 append( sb, "", 0 );
420
421 append( sb, "detail (Default: false)", 2 );
422 append( sb, "If true, display all settable properties for each goal.", 3 );
423 append( sb, "Expression: ${detail}", 3 );
424 append( sb, "", 0 );
425
426 append( sb, "goal", 2 );
427 append( sb, "The name of the goal for which to show help. If unspecified, all goals will be displayed.", 3 );
428 append( sb, "Expression: ${goal}", 3 );
429 append( sb, "", 0 );
430
431 append( sb, "indentSize (Default: 2)", 2 );
432 append( sb, "The number of spaces per indentation level, should be positive.", 3 );
433 append( sb, "Expression: ${indentSize}", 3 );
434 append( sb, "", 0 );
435
436 append( sb, "lineLength (Default: 80)", 2 );
437 append( sb, "The maximum length of a display line, should be positive.", 3 );
438 append( sb, "Expression: ${lineLength}", 3 );
439 append( sb, "", 0 );
440 }
441 }
442
443 if ( goal == null || goal.length() <= 0 || "license-list".equals( goal ) )
444 {
445 append( sb, "license:license-list", 0 );
446 append( sb, "Display all available licenses.", 1 );
447 append( sb, "", 0 );
448 if ( detail )
449 {
450 append( sb, "Available parameters:", 1 );
451 append( sb, "", 0 );
452
453 append( sb, "detail", 2 );
454 append( sb, "A flag to display also the content of each license.", 3 );
455 append( sb, "Expression: ${detail}", 3 );
456 append( sb, "", 0 );
457
458 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
459 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
460 append( sb, "Expression: ${license.encoding}", 3 );
461 append( sb, "", 0 );
462
463 append( sb, "extraResolver", 2 );
464 append( sb, "the url of an extra license repository.", 3 );
465 append( sb, "Expression: ${extraResolver}", 3 );
466 append( sb, "", 0 );
467
468 append( sb, "project (Default: ${project})", 2 );
469 append( sb, "The reacted project.", 3 );
470 append( sb, "Required: Yes", 3 );
471 append( sb, "", 0 );
472
473 append( sb, "verbose (Default: ${maven.verbose})", 2 );
474 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
475 append( sb, "Expression: ${license.verbose}", 3 );
476 append( sb, "", 0 );
477 }
478 }
479
480 if ( goal == null || goal.length() <= 0 || "update-file-header".equals( goal ) )
481 {
482 append( sb, "license:update-file-header", 0 );
483 append( sb, "The goal to update (or add) the header on project source files.\nThis goal replace the update-header goal which can not deal with Copyright.\n\nThis goal use a specific project file descriptor project.xml to describe all files to update for a whole project.\n", 1 );
484 append( sb, "", 0 );
485 if ( detail )
486 {
487 append( sb, "Available parameters:", 1 );
488 append( sb, "", 0 );
489
490 append( sb, "addSvnKeyWords (Default: false)", 2 );
491 append( sb, "A flag to add svn:keywords on new header.\nWill add svn keywords :\n\nAuthor,\u00a0Id,\u00a0Rev,\u00a0URL\u00a0and\u00a0Date\n", 3 );
492 append( sb, "Expression: ${license.addSvnKeyWords}", 3 );
493 append( sb, "", 0 );
494
495 append( sb, "canUpdateCopyright (Default: false)", 2 );
496 append( sb, "A flag to authorize update of the copyright part of the header.\nNote: By default, do NOT authorize it since copyright part should be handled by developpers (holder can change on each file for example).\n", 3 );
497 append( sb, "Expression: ${license.canUpdateCopyright}", 3 );
498 append( sb, "", 0 );
499
500 append( sb, "canUpdateDescription (Default: false)", 2 );
501 append( sb, "A flag to authorize update of the description part of the header.\nNote: By default, do NOT authorize it since description can change on each file).\n", 3 );
502 append( sb, "Expression: ${license.canUpdateDescription}", 3 );
503 append( sb, "", 0 );
504
505 append( sb, "canUpdateLicense (Default: true)", 2 );
506 append( sb, "A flag to authorize update of the license part of the header.\nNote: By default, authorize it since license part should always be generated by the plugin.\n", 3 );
507 append( sb, "Expression: ${license.canUpdateLicense}", 3 );
508 append( sb, "", 0 );
509
510 append( sb, "clearAfterOperation (Default: true)", 2 );
511 append( sb, "A flag to clear everything after execution.\nNote: This property should ONLY be used for test purpose.\n", 3 );
512 append( sb, "Expression: ${license.clearAfterOperation}", 3 );
513 append( sb, "", 0 );
514
515 append( sb, "dryRun (Default: false)", 2 );
516 append( sb, "A flag to test plugin but modify no file.", 3 );
517 append( sb, "Expression: ${dryRun}", 3 );
518 append( sb, "", 0 );
519
520 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
521 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
522 append( sb, "Expression: ${license.encoding}", 3 );
523 append( sb, "", 0 );
524
525 append( sb, "excludes", 2 );
526 append( sb, "Specific files to excludes, separated by a comma. By default, thoses file type are excluded:\n-\tmodelisation\n-\timages\n\nNote: This parameter is not useable if you are still using a project file descriptor.\n", 3 );
527 append( sb, "Expression: ${license.excludes}", 3 );
528 append( sb, "", 0 );
529
530 append( sb, "extraExtensions", 2 );
531 append( sb, "To associate extra extension files to an existing comment style.\nKeys of the map are the extension of extra files to treate, and the value is the comment style you want to associate.\n\nFor example, to treate file with extensions java2 and jdata as java files (says using the java comment style, declare this in your plugin configuration :\n\n<extraExtensions>\n<java2>java</java2>\n<jdata>java</jdata>\n</extraExtensions>\n\nNote: This parameter is not useable if you are still using a project file descriptor.\n", 3 );
532 append( sb, "", 0 );
533
534 append( sb, "ignoreTag", 2 );
535 append( sb, "A tag to place on files that will be ignored by the plugin.\nSometimes, it is necessary to do this when file is under a specific license.\n\nNote: If no sets, will use the default tag %%Ignore-License\n", 3 );
536 append( sb, "Expression: ${license.ignoreTag}", 3 );
537 append( sb, "", 0 );
538
539 append( sb, "inceptionYear (Default: ${project.inceptionYear})", 2 );
540 append( sb, "Inception year of the project.\nWill be used as first year of copyright section in new header.\n", 3 );
541 append( sb, "Required: Yes", 3 );
542 append( sb, "Expression: ${license.inceptionYear}", 3 );
543 append( sb, "", 0 );
544
545 append( sb, "includes", 2 );
546 append( sb, "Specific files to includes, separated by a comma. By default, it is \'** /*\'.\nNote: This parameter is not useable if you are still using a project file descriptor.\n", 3 );
547 append( sb, "Expression: ${license.includes}", 3 );
548 append( sb, "", 0 );
549
550 append( sb, "keepBackup (Default: false)", 2 );
551 append( sb, "A flag to keep a backup of every modified file.", 3 );
552 append( sb, "Expression: ${license.keepBackup}", 3 );
553 append( sb, "", 0 );
554
555 append( sb, "licenseName", 2 );
556 append( sb, "Name of the license to use in the project.", 3 );
557 append( sb, "Expression: ${license.licenseName}", 3 );
558 append( sb, "", 0 );
559
560 append( sb, "licenseResolver", 2 );
561 append( sb, "To specify an external extra licenses repository resolver (says the base url of the repository where the license.properties is present).", 3 );
562 append( sb, "Expression: ${license.licenseResolver}", 3 );
563 append( sb, "", 0 );
564
565 append( sb, "organizationName (Default: ${project.organization.name})", 2 );
566 append( sb, "Name of project\'s organization.\nWill be used as copyrigth\'s holder in new header.\n", 3 );
567 append( sb, "Required: Yes", 3 );
568 append( sb, "Expression: ${license.organizationName}", 3 );
569 append( sb, "", 0 );
570
571 append( sb, "project (Default: ${project})", 2 );
572 append( sb, "The reacted project.", 3 );
573 append( sb, "Required: Yes", 3 );
574 append( sb, "", 0 );
575
576 append( sb, "projectName (Default: ${project.name})", 2 );
577 append( sb, "Name of project (or module).\nWill be used as description section of new header.\n", 3 );
578 append( sb, "Required: Yes", 3 );
579 append( sb, "Expression: ${license.projectName}", 3 );
580 append( sb, "", 0 );
581
582 append( sb, "roots", 2 );
583 append( sb, "To specify the base dir from which we apply the license.\nShould be on form \'root1,root2,rootn\'.\n\nBy default, the main roots are \'src, target\ngenerated-sources, target/processed-sources\'.\nNote: If some of these roots do not exist, they will be simply ignored.\n\nNote: This parameter is not useable if you are still using a project file descriptor.\n", 3 );
584 append( sb, "Expression: ${license.roots}", 3 );
585 append( sb, "", 0 );
586
587 append( sb, "skipUpdateLicense (Default: false)", 2 );
588 append( sb, "A flag to skip the goal.", 3 );
589 append( sb, "Expression: ${license.skipUpdateLicense}", 3 );
590 append( sb, "", 0 );
591
592 append( sb, "updateCopyright (Default: false)", 2 );
593 append( sb, "A flag to update copyright application time (change copyright last year if required) according to the last commit made on the processed file.\nNote that this functionnality is still not effective.\n", 3 );
594 append( sb, "Expression: ${license.updateCopyright}", 3 );
595 append( sb, "", 0 );
596
597 append( sb, "verbose (Default: ${maven.verbose})", 2 );
598 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
599 append( sb, "Expression: ${license.verbose}", 3 );
600 append( sb, "", 0 );
601 }
602 }
603
604 if ( goal == null || goal.length() <= 0 || "update-project-license".equals( goal ) )
605 {
606 append( sb, "license:update-project-license", 0 );
607 append( sb, "Updates (or creates) the main project license file according to the given license defines as licenseName.\nCan also generate a bundled license file (to avoid collision names in class-path). This file is by default generated in META-INF class-path directory.\n", 1 );
608 append( sb, "", 0 );
609 if ( detail )
610 {
611 append( sb, "Available parameters:", 1 );
612 append( sb, "", 0 );
613
614 append( sb, "bundleLicensePath (Default: META-INF/${project.artifactId}-LICENSE.txt)", 2 );
615 append( sb, "The path of the bundled license file to produce when generateBundle is on.\nNote: This option is not available for pom module types.\n", 3 );
616 append( sb, "Expression: ${license.bundleLicensePath}", 3 );
617 append( sb, "", 0 );
618
619 append( sb, "encoding (Default: ${project.build.sourceEncoding})", 2 );
620 append( sb, "Encoding used to read and writes files.\nNote: If nothing is filled here, we will use the system property file.encoding.\n", 3 );
621 append( sb, "Expression: ${license.encoding}", 3 );
622 append( sb, "", 0 );
623
624 append( sb, "force (Default: false)", 2 );
625 append( sb, "A flag to force to generate project license file even if it is up-to-date.", 3 );
626 append( sb, "Expression: ${license.force}", 3 );
627 append( sb, "", 0 );
628
629 append( sb, "generateBundle (Default: false)", 2 );
630 append( sb, "A flag to copy the main license file in a bundled place.\nThis is usefull for final application to have a none confusing location to seek for the application license.\n\nIf Sets to true, will copy the license file to the bundleLicensePath to outputDirectory.\n\nNote: This option is not available for pom module types.\n", 3 );
631 append( sb, "Expression: ${license.generateBundle}", 3 );
632 append( sb, "", 0 );
633
634 append( sb, "keepBackup (Default: false)", 2 );
635 append( sb, "A flag to keep a backup of every modified file.", 3 );
636 append( sb, "Expression: ${license.keepBackup}", 3 );
637 append( sb, "", 0 );
638
639 append( sb, "licenseFile (Default: ${basedir}/LICENSE.txt)", 2 );
640 append( sb, "Project license file to synchronize with main license defined in descriptor file.", 3 );
641 append( sb, "Required: Yes", 3 );
642 append( sb, "Expression: ${license.licenceFile}", 3 );
643 append( sb, "", 0 );
644
645 append( sb, "licenseName", 2 );
646 append( sb, "Name of the license to use in the project.", 3 );
647 append( sb, "Expression: ${license.licenseName}", 3 );
648 append( sb, "", 0 );
649
650 append( sb, "licenseResolver", 2 );
651 append( sb, "To specify an external extra licenses repository resolver (says the base url of the repository where the license.properties is present).", 3 );
652 append( sb, "Expression: ${license.licenseResolver}", 3 );
653 append( sb, "", 0 );
654
655 append( sb, "outputDirectory (Default: target/generated-sources/license)", 2 );
656 append( sb, "The directory where to generate license resources.\nNote: This option is not available for pom module types.\n", 3 );
657 append( sb, "Expression: ${license.outputDirectory}", 3 );
658 append( sb, "", 0 );
659
660 append( sb, "project (Default: ${project})", 2 );
661 append( sb, "The reacted project.", 3 );
662 append( sb, "Required: Yes", 3 );
663 append( sb, "", 0 );
664
665 append( sb, "skipUpdateProjectLicense (Default: false)", 2 );
666 append( sb, "A flag to skip the goal.", 3 );
667 append( sb, "Expression: ${license.skipUpdateProjectLicense}", 3 );
668 append( sb, "", 0 );
669
670 append( sb, "verbose (Default: ${maven.verbose})", 2 );
671 append( sb, "Flag to activate verbose mode.\nNote: Verbose mode is always on if you starts a debug maven instance (says via -X).\n", 3 );
672 append( sb, "Expression: ${license.verbose}", 3 );
673 append( sb, "", 0 );
674 }
675 }
676
677 if ( getLog().isInfoEnabled() )
678 {
679 getLog().info( sb.toString() );
680 }
681 }
682
683 /**
684 * <p>Repeat a String <code>n</code> times to form a new string.</p>
685 *
686 * @param str String to repeat
687 * @param repeat number of times to repeat str
688 * @return String with repeated String
689 * @throws NegativeArraySizeException if <code>repeat < 0</code>
690 * @throws NullPointerException if str is <code>null</code>
691 */
692 private static String repeat( String str, int repeat )
693 {
694 StringBuffer buffer = new StringBuffer( repeat * str.length() );
695
696 for ( int i = 0; i < repeat; i++ )
697 {
698 buffer.append( str );
699 }
700
701 return buffer.toString();
702 }
703
704 /**
705 * Append a description to the buffer by respecting the indentSize and lineLength parameters.
706 * <b>Note</b>: The last character is always a new line.
707 *
708 * @param sb The buffer to append the description, not <code>null</code>.
709 * @param description The description, not <code>null</code>.
710 * @param indent The base indentation level of each line, must not be negative.
711 */
712 private void append( StringBuffer sb, String description, int indent )
713 {
714 for ( Iterator it = toLines( description, indent, indentSize, lineLength ).iterator(); it.hasNext(); )
715 {
716 sb.append( it.next().toString() ).append( '\n' );
717 }
718 }
719
720 /**
721 * Splits the specified text into lines of convenient display length.
722 *
723 * @param text The text to split into lines, must not be <code>null</code>.
724 * @param indent The base indentation level of each line, must not be negative.
725 * @param indentSize The size of each indentation, must not be negative.
726 * @param lineLength The length of the line, must not be negative.
727 * @return The sequence of display lines, never <code>null</code>.
728 * @throws NegativeArraySizeException if <code>indent < 0</code>
729 */
730 private static List toLines( String text, int indent, int indentSize, int lineLength )
731 {
732 List lines = new ArrayList();
733
734 String ind = repeat( "\t", indent );
735 String[] plainLines = text.split( "(\r\n)|(\r)|(\n)" );
736 for ( int i = 0; i < plainLines.length; i++ )
737 {
738 toLines( lines, ind + plainLines[i], indentSize, lineLength );
739 }
740
741 return lines;
742 }
743
744 /**
745 * Adds the specified line to the output sequence, performing line wrapping if necessary.
746 *
747 * @param lines The sequence of display lines, must not be <code>null</code>.
748 * @param line The line to add, must not be <code>null</code>.
749 * @param indentSize The size of each indentation, must not be negative.
750 * @param lineLength The length of the line, must not be negative.
751 */
752 private static void toLines( List lines, String line, int indentSize, int lineLength )
753 {
754 int lineIndent = getIndentLevel( line );
755 StringBuffer buf = new StringBuffer( 256 );
756 String[] tokens = line.split( " +" );
757 for ( int i = 0; i < tokens.length; i++ )
758 {
759 String token = tokens[i];
760 if ( i > 0 )
761 {
762 if ( buf.length() + token.length() >= lineLength )
763 {
764 lines.add( buf.toString() );
765 buf.setLength( 0 );
766 buf.append( repeat( " ", lineIndent * indentSize ) );
767 }
768 else
769 {
770 buf.append( ' ' );
771 }
772 }
773 for ( int j = 0; j < token.length(); j++ )
774 {
775 char c = token.charAt( j );
776 if ( c == '\t' )
777 {
778 buf.append( repeat( " ", indentSize - buf.length() % indentSize ) );
779 }
780 else if ( c == '\u00A0' )
781 {
782 buf.append( ' ' );
783 }
784 else
785 {
786 buf.append( c );
787 }
788 }
789 }
790 lines.add( buf.toString() );
791 }
792
793 /**
794 * Gets the indentation level of the specified line.
795 *
796 * @param line The line whose indentation level should be retrieved, must not be <code>null</code>.
797 * @return The indentation level of the line.
798 */
799 private static int getIndentLevel( String line )
800 {
801 int level = 0;
802 for ( int i = 0; i < line.length() && line.charAt( i ) == '\t'; i++ )
803 {
804 level++;
805 }
806 for ( int i = level + 1; i <= level + 4 && i < line.length(); i++ )
807 {
808 if ( line.charAt( i ) == '\t' )
809 {
810 level++;
811 break;
812 }
813 }
814 return level;
815 }
816 }