Coverage Report - org.apache.maven.plugin.plugin.PluginReport
 
Classes in this File Line Coverage Branch Coverage Complexity
PluginReport
0 %
0/51
0 %
0/8
3,882
PluginReport$PluginOverviewRenderer
0 %
0/178
0 %
0/70
3,882
 
 1  
 package org.apache.maven.plugin.plugin;
 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  
 import org.apache.maven.artifact.Artifact;
 23  
 import org.apache.maven.artifact.repository.ArtifactRepository;
 24  
 import org.apache.maven.doxia.sink.Sink;
 25  
 import org.apache.maven.doxia.siterenderer.Renderer;
 26  
 import org.apache.maven.model.Plugin;
 27  
 import org.apache.maven.model.ReportPlugin;
 28  
 import org.apache.maven.plugin.descriptor.InvalidPluginDescriptorException;
 29  
 import org.apache.maven.plugin.descriptor.MojoDescriptor;
 30  
 import org.apache.maven.plugin.descriptor.PluginDescriptor;
 31  
 import org.apache.maven.plugins.annotations.Component;
 32  
 import org.apache.maven.plugins.annotations.Execute;
 33  
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 34  
 import org.apache.maven.plugins.annotations.Mojo;
 35  
 import org.apache.maven.plugins.annotations.Parameter;
 36  
 import org.apache.maven.project.MavenProject;
 37  
 import org.apache.maven.reporting.AbstractMavenReport;
 38  
 import org.apache.maven.reporting.AbstractMavenReportRenderer;
 39  
 import org.apache.maven.reporting.MavenReportException;
 40  
 import org.apache.maven.tools.plugin.DefaultPluginToolsRequest;
 41  
 import org.apache.maven.tools.plugin.PluginToolsRequest;
 42  
 import org.apache.maven.tools.plugin.extractor.ExtractionException;
 43  
 import org.apache.maven.tools.plugin.generator.GeneratorException;
 44  
 import org.apache.maven.tools.plugin.generator.GeneratorUtils;
 45  
 import org.apache.maven.tools.plugin.generator.PluginXdocGenerator;
 46  
 import org.apache.maven.tools.plugin.scanner.MojoScanner;
 47  
 import org.apache.maven.tools.plugin.util.PluginUtils;
 48  
 import org.codehaus.plexus.util.StringUtils;
 49  
 import org.codehaus.plexus.util.xml.Xpp3Dom;
 50  
 
 51  
 import java.io.File;
 52  
 import java.util.ArrayList;
 53  
 import java.util.Iterator;
 54  
 import java.util.List;
 55  
 import java.util.Locale;
 56  
 import java.util.Map;
 57  
 import java.util.ResourceBundle;
 58  
 import java.util.Set;
 59  
 
 60  
 /**
 61  
  * Generates the Plugin's documentation report.
 62  
  *
 63  
  * @author <a href="snicoll@apache.org">Stephane Nicoll</a>
 64  
  * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
 65  
  * @version $Id: PluginReport.java 1345787 2012-06-03 21:58:22Z hboutemy $
 66  
  * @since 2.0
 67  
  */
 68  
 @Mojo( name = "report", threadSafe = true )
 69  
 @Execute( phase = LifecyclePhase.PROCESS_CLASSES )
 70  0
 public class PluginReport
 71  
     extends AbstractMavenReport
 72  
 {
 73  
     /**
 74  
      * Report output directory.
 75  
      */
 76  
     @Parameter( defaultValue = "${project.build.directory}/generated-site/xdoc" )
 77  
     private File outputDirectory;
 78  
 
 79  
     /**
 80  
      * Doxia Site Renderer.
 81  
      */
 82  
     @Component
 83  
     private Renderer siteRenderer;
 84  
 
 85  
     /**
 86  
      * The Maven Project.
 87  
      */
 88  
     @Component
 89  
     private MavenProject project;
 90  
 
 91  
     /**
 92  
      * Mojo scanner tools.
 93  
      */
 94  
     @Component
 95  
     protected MojoScanner mojoScanner;
 96  
 
 97  
     /**
 98  
      * The file encoding of the source files.
 99  
      *
 100  
      * @since 2.7
 101  
      */
 102  
     @Parameter( property = "encoding", defaultValue = "${project.build.sourceEncoding}" )
 103  
     private String encoding;
 104  
 
 105  
     /**
 106  
      * Specify some requirements to execute this plugin.
 107  
      * Example:
 108  
      * <pre>
 109  
      * &lt;requirements&gt;
 110  
      *   &lt;maven&gt;2.0&lt;/maven&gt;
 111  
      *   &lt;jdk&gt;1.4&lt;/jdk&gt;
 112  
      *   &lt;memory&gt;256m&lt;/memory&gt;
 113  
      *   &lt;diskSpace&gt;1m&lt;/diskSpace&gt;
 114  
      *   &lt;others&gt;
 115  
      *     &lt;property&gt;
 116  
      *       &lt;name&gt;SVN&lt;/name&gt;
 117  
      *       &lt;value&gt;1.4.6&lt;/value&gt;
 118  
      *     &lt;/property&gt;
 119  
      *   &lt;/others&gt;
 120  
      * &lt;/requirements&gt;
 121  
      * </pre>
 122  
      */
 123  
     @Parameter
 124  
     private Requirements requirements;
 125  
 
 126  
     /**
 127  
      * The goal prefix that will appear before the ":".
 128  
      * By default, this plugin applies a heuristic to derive a heuristic from
 129  
      * the plugin's artifactId.
 130  
      * <p/>
 131  
      * It removes any occurrences of the regular expression <strong>-?maven-?</strong>,
 132  
      * and then removes any occurrences of <strong>-?plugin-?</strong>.
 133  
      * <p>
 134  
      * For example, horsefeature-maven-plugin becomes horsefeature.
 135  
      * </p>
 136  
      * <p>
 137  
      * (There is a special for maven-plugin-plugin; it is mapped to 'plugin'.
 138  
      * </p>
 139  
      *
 140  
      * @since 2.4
 141  
      */
 142  
     @Parameter( property = "goalPrefix" )
 143  
     protected String goalPrefix;
 144  
 
 145  
     /**
 146  
      * Set this to "true" to skip invoking any goals or reports of the plugin.
 147  
      *
 148  
      * @since 2.8
 149  
      */
 150  
     @Parameter( defaultValue = "false", property = "maven.plugin.skip" )
 151  
     private boolean skip;
 152  
 
 153  
     /**
 154  
      * Set this to "true" to skip generating the report.
 155  
      *
 156  
      * @since 2.8
 157  
      */
 158  
     @Parameter( defaultValue = "false", property = "maven.plugin.report.skip" )
 159  
     private boolean skipReport;
 160  
 
 161  
     /**
 162  
      * The set of dependencies for the current project
 163  
      *
 164  
      * @since 3.0
 165  
      */
 166  
     @Parameter( defaultValue = "${project.artifacts}", required = true, readonly = true )
 167  
     protected Set<Artifact> dependencies;
 168  
 
 169  
     /**
 170  
      * List of Remote Repositories used by the resolver
 171  
      *
 172  
      * @since 3.0
 173  
      */
 174  
     @Parameter( defaultValue = "${project.remoteArtifactRepositories}", required = true, readonly = true )
 175  
     protected List<ArtifactRepository> remoteRepos;
 176  
 
 177  
     /**
 178  
      * Location of the local repository.
 179  
      *
 180  
      * @since 3.0
 181  
      */
 182  
     @Parameter( defaultValue = "${localRepository}", required = true, readonly = true )
 183  
     protected ArtifactRepository local;
 184  
 
 185  
     /**
 186  
      * {@inheritDoc}
 187  
      */
 188  
     protected Renderer getSiteRenderer()
 189  
     {
 190  0
         return siteRenderer;
 191  
     }
 192  
 
 193  
     /**
 194  
      * {@inheritDoc}
 195  
      */
 196  
     protected String getOutputDirectory()
 197  
     {
 198  0
         return outputDirectory.getPath();
 199  
     }
 200  
 
 201  
     /**
 202  
      * {@inheritDoc}
 203  
      */
 204  
     protected MavenProject getProject()
 205  
     {
 206  0
         return project;
 207  
     }
 208  
 
 209  
     /**
 210  
      * {@inheritDoc}
 211  
      */
 212  
     public boolean canGenerateReport()
 213  
     {
 214  0
         return "maven-plugin".equals( project.getPackaging() );
 215  
     }
 216  
 
 217  
     /**
 218  
      * {@inheritDoc}
 219  
      */
 220  
     @SuppressWarnings( "unchecked" )
 221  
     protected void executeReport( Locale locale )
 222  
         throws MavenReportException
 223  
     {
 224  0
         if ( !canGenerateReport() )
 225  
         {
 226  0
             return;
 227  
         }
 228  0
         if ( skip || skipReport )
 229  
         {
 230  0
             getLog().info( "Maven Plugin Plugin Report generation skipped." );
 231  0
             return;
 232  
         }
 233  
 
 234  
         // Copy from AbstractGeneratorMojo#execute()
 235  0
         String defaultGoalPrefix = PluginDescriptor.getGoalPrefixFromArtifactId( project.getArtifactId() );
 236  0
         if ( goalPrefix == null )
 237  
         {
 238  0
             goalPrefix = defaultGoalPrefix;
 239  
         }
 240  
         else
 241  
         {
 242  0
             getLog().warn( "\n\nGoal prefix is specified as: '" + goalPrefix + "'. Maven currently expects it to be '"
 243  
                                + defaultGoalPrefix + "'.\n" );
 244  
         }
 245  
 
 246  
         // TODO: could use this more, eg in the writing of the plugin descriptor!
 247  0
         PluginDescriptor pluginDescriptor = new PluginDescriptor();
 248  
 
 249  0
         pluginDescriptor.setGroupId( project.getGroupId() );
 250  
 
 251  0
         pluginDescriptor.setArtifactId( project.getArtifactId() );
 252  
 
 253  0
         pluginDescriptor.setVersion( project.getVersion() );
 254  
 
 255  0
         pluginDescriptor.setGoalPrefix( goalPrefix );
 256  
 
 257  
         try
 258  
         {
 259  0
             pluginDescriptor.setDependencies( GeneratorUtils.toComponentDependencies( project.getRuntimeDependencies() ) );
 260  
 
 261  0
             PluginToolsRequest request = new DefaultPluginToolsRequest( project, pluginDescriptor );
 262  0
             request.setEncoding( encoding );
 263  0
             request.setSkipErrorNoDescriptorsFound( true );
 264  0
             request.setDependencies( dependencies );
 265  0
             request.setLocal( this.local );
 266  0
             request.setRemoteRepos( this.remoteRepos );
 267  
 
 268  
 
 269  
             try
 270  
             {
 271  0
                 mojoScanner.populatePluginDescriptor( request );
 272  
             }
 273  0
             catch ( InvalidPluginDescriptorException e )
 274  
             {
 275  
                 // this is OK, it happens to lifecycle plugins. Allow generation to proceed.
 276  0
                 getLog().debug( "Plugin without mojos.", e );
 277  
 
 278  0
             }
 279  
 
 280  
             // Generate the plugin's documentation
 281  0
             generatePluginDocumentation( pluginDescriptor, locale );
 282  
 
 283  
             // Write the overview
 284  0
             PluginOverviewRenderer r =
 285  
                 new PluginOverviewRenderer( project, requirements, getSink(), pluginDescriptor, locale );
 286  0
             r.render();
 287  
         }
 288  
 
 289  0
         catch ( ExtractionException e )
 290  
         {
 291  0
             throw new MavenReportException( "Error extracting plugin descriptor: \'" + e.getLocalizedMessage() + "\'",
 292  
                                             e );
 293  0
         }
 294  0
     }
 295  
 
 296  
     /**
 297  
      * {@inheritDoc}
 298  
      */
 299  
     public String getDescription( Locale locale )
 300  
     {
 301  0
         return getBundle( locale ).getString( "report.plugin.description" );
 302  
     }
 303  
 
 304  
     /**
 305  
      * {@inheritDoc}
 306  
      */
 307  
     public String getName( Locale locale )
 308  
     {
 309  0
         return getBundle( locale ).getString( "report.plugin.name" );
 310  
     }
 311  
 
 312  
     /**
 313  
      * {@inheritDoc}
 314  
      */
 315  
     public String getOutputName()
 316  
     {
 317  0
         return "plugin-info";
 318  
     }
 319  
 
 320  
     /**
 321  
      * @param pluginDescriptor not null
 322  
      * @param locale           not null
 323  
      * @throws MavenReportException if any
 324  
      */
 325  
     private void generatePluginDocumentation( PluginDescriptor pluginDescriptor, Locale locale )
 326  
         throws MavenReportException
 327  
     {
 328  
         try
 329  
         {
 330  0
             File outputDir = new File( getOutputDirectory() );
 331  0
             outputDir.mkdirs();
 332  
 
 333  0
             PluginXdocGenerator generator = new PluginXdocGenerator( project, locale );
 334  0
             PluginToolsRequest pluginToolsRequest = new DefaultPluginToolsRequest( project, pluginDescriptor );
 335  0
             generator.execute( outputDir, pluginToolsRequest );
 336  
         }
 337  0
         catch ( GeneratorException e )
 338  
         {
 339  0
             throw new MavenReportException( "Error writing plugin documentation", e );
 340  0
         }
 341  
 
 342  0
     }
 343  
 
 344  
     /**
 345  
      * @param locale not null
 346  
      * @return the bundle for this report
 347  
      */
 348  
     protected static ResourceBundle getBundle( Locale locale )
 349  
     {
 350  0
         return ResourceBundle.getBundle( "plugin-report", locale, PluginReport.class.getClassLoader() );
 351  
     }
 352  
 
 353  
     /**
 354  
      * Generates an overview page with the list of goals
 355  
      * and a link to the goal's page.
 356  
      */
 357  0
     static class PluginOverviewRenderer
 358  
         extends AbstractMavenReportRenderer
 359  
     {
 360  
         private final MavenProject project;
 361  
 
 362  
         private final Requirements requirements;
 363  
 
 364  
         private final PluginDescriptor pluginDescriptor;
 365  
 
 366  
         private final Locale locale;
 367  
 
 368  
         /**
 369  
          * @param project          not null
 370  
          * @param requirements     not null
 371  
          * @param sink             not null
 372  
          * @param pluginDescriptor not null
 373  
          * @param locale           not null
 374  
          */
 375  
         public PluginOverviewRenderer( MavenProject project, Requirements requirements, Sink sink,
 376  
                                        PluginDescriptor pluginDescriptor, Locale locale )
 377  
         {
 378  0
             super( sink );
 379  
 
 380  0
             this.project = project;
 381  
 
 382  0
             this.requirements = ( requirements == null ? new Requirements() : requirements );
 383  
 
 384  0
             this.pluginDescriptor = pluginDescriptor;
 385  
 
 386  0
             this.locale = locale;
 387  0
         }
 388  
 
 389  
         /**
 390  
          * {@inheritDoc}
 391  
          */
 392  
         public String getTitle()
 393  
         {
 394  0
             return getBundle( locale ).getString( "report.plugin.title" );
 395  
         }
 396  
 
 397  
         /**
 398  
          * {@inheritDoc}
 399  
          */
 400  
         @SuppressWarnings( { "unchecked", "rawtypes" } )
 401  
         public void renderBody()
 402  
         {
 403  0
             startSection( getTitle() );
 404  
 
 405  0
             if ( !( pluginDescriptor.getMojos() != null && pluginDescriptor.getMojos().size() > 0 ) )
 406  
             {
 407  0
                 paragraph( getBundle( locale ).getString( "report.plugin.goals.nogoal" ) );
 408  0
                 endSection();
 409  0
                 return;
 410  
             }
 411  
 
 412  0
             paragraph( getBundle( locale ).getString( "report.plugin.goals.intro" ) );
 413  
 
 414  0
             boolean hasMavenReport = false;
 415  0
             for ( Iterator<MojoDescriptor> i = pluginDescriptor.getMojos().iterator(); i.hasNext(); )
 416  
             {
 417  0
                 MojoDescriptor mojo = i.next();
 418  
 
 419  0
                 if ( GeneratorUtils.isMavenReport( mojo.getImplementation(), project ) )
 420  
                 {
 421  0
                     hasMavenReport = true;
 422  
                 }
 423  0
             }
 424  
 
 425  0
             startTable();
 426  
 
 427  0
             String goalColumnName = getBundle( locale ).getString( "report.plugin.goals.column.goal" );
 428  0
             String isMavenReport = getBundle( locale ).getString( "report.plugin.goals.column.isMavenReport" );
 429  0
             String descriptionColumnName = getBundle( locale ).getString( "report.plugin.goals.column.description" );
 430  0
             if ( hasMavenReport )
 431  
             {
 432  0
                 tableHeader( new String[]{ goalColumnName, isMavenReport, descriptionColumnName } );
 433  
             }
 434  
             else
 435  
             {
 436  0
                 tableHeader( new String[]{ goalColumnName, descriptionColumnName } );
 437  
             }
 438  
 
 439  0
             List<MojoDescriptor> mojos = new ArrayList<MojoDescriptor>();
 440  0
             mojos.addAll( pluginDescriptor.getMojos() );
 441  0
             PluginUtils.sortMojos( mojos );
 442  0
             for ( MojoDescriptor mojo : mojos )
 443  
             {
 444  0
                 String goalName = mojo.getFullGoalName();
 445  
 
 446  
                 /*
 447  
                  * Added ./ to define a relative path
 448  
                  * @see AbstractMavenReportRenderer#getValidHref(java.lang.String)
 449  
                  */
 450  0
                 String goalDocumentationLink = "./" + mojo.getGoal() + "-mojo.html";
 451  
 
 452  
                 String description;
 453  0
                 if ( StringUtils.isNotEmpty( mojo.getDeprecated() ) )
 454  
                 {
 455  0
                     description =
 456  
                         "<strong>" + getBundle( locale ).getString( "report.plugin.goal.deprecated" ) + "</strong> "
 457  
                             + GeneratorUtils.makeHtmlValid( mojo.getDeprecated() );
 458  
                 }
 459  0
                 else if ( StringUtils.isNotEmpty( mojo.getDescription() ) )
 460  
                 {
 461  0
                     description = GeneratorUtils.makeHtmlValid( mojo.getDescription() );
 462  
                 }
 463  
                 else
 464  
                 {
 465  0
                     description = getBundle( locale ).getString( "report.plugin.goal.nodescription" );
 466  
                 }
 467  
 
 468  0
                 sink.tableRow();
 469  0
                 tableCell( createLinkPatternedText( goalName, goalDocumentationLink ) );
 470  0
                 if ( hasMavenReport )
 471  
                 {
 472  0
                     if ( GeneratorUtils.isMavenReport( mojo.getImplementation(), project ) )
 473  
                     {
 474  0
                         sink.tableCell();
 475  0
                         sink.text( getBundle( locale ).getString( "report.plugin.isReport" ) );
 476  0
                         sink.tableCell_();
 477  
                     }
 478  
                     else
 479  
                     {
 480  0
                         sink.tableCell();
 481  0
                         sink.text( getBundle( locale ).getString( "report.plugin.isNotReport" ) );
 482  0
                         sink.tableCell_();
 483  
                     }
 484  
                 }
 485  0
                 tableCell( description, true );
 486  0
                 sink.tableRow_();
 487  0
             }
 488  
 
 489  0
             endTable();
 490  
 
 491  0
             startSection( getBundle( locale ).getString( "report.plugin.systemrequirements" ) );
 492  
 
 493  0
             paragraph( getBundle( locale ).getString( "report.plugin.systemrequirements.intro" ) );
 494  
 
 495  0
             startTable();
 496  
 
 497  0
             String maven = discoverMavenRequirement( project, requirements );
 498  0
             sink.tableRow();
 499  0
             tableCell( getBundle( locale ).getString( "report.plugin.systemrequirements.maven" ) );
 500  0
             tableCell( ( maven != null
 501  
                 ? maven
 502  
                 : getBundle( locale ).getString( "report.plugin.systemrequirements.nominimum" ) ) );
 503  0
             sink.tableRow_();
 504  
 
 505  0
             String jdk = discoverJdkRequirement( project, requirements );
 506  0
             sink.tableRow();
 507  0
             tableCell( getBundle( locale ).getString( "report.plugin.systemrequirements.jdk" ) );
 508  0
             tableCell(
 509  
                 ( jdk != null ? jdk : getBundle( locale ).getString( "report.plugin.systemrequirements.nominimum" ) ) );
 510  0
             sink.tableRow_();
 511  
 
 512  0
             sink.tableRow();
 513  0
             tableCell( getBundle( locale ).getString( "report.plugin.systemrequirements.memory" ) );
 514  0
             tableCell( ( StringUtils.isNotEmpty( requirements.getMemory() )
 515  
                 ? requirements.getMemory()
 516  
                 : getBundle( locale ).getString( "report.plugin.systemrequirements.nominimum" ) ) );
 517  0
             sink.tableRow_();
 518  
 
 519  0
             sink.tableRow();
 520  0
             tableCell( getBundle( locale ).getString( "report.plugin.systemrequirements.diskspace" ) );
 521  0
             tableCell( ( StringUtils.isNotEmpty( requirements.getDiskSpace() )
 522  
                 ? requirements.getDiskSpace()
 523  
                 : getBundle( locale ).getString( "report.plugin.systemrequirements.nominimum" ) ) );
 524  0
             sink.tableRow_();
 525  
 
 526  0
             if ( requirements.getOthers() != null && requirements.getOthers().size() > 0 )
 527  
             {
 528  0
                 for ( Iterator it = requirements.getOthers().keySet().iterator(); it.hasNext(); )
 529  
                 {
 530  0
                     String key = it.next().toString();
 531  
 
 532  0
                     sink.tableRow();
 533  0
                     tableCell( key );
 534  0
                     tableCell( ( StringUtils.isNotEmpty( requirements.getOthers().getProperty( key ) )
 535  
                         ? requirements.getOthers().getProperty( key )
 536  
                         : getBundle( locale ).getString( "report.plugin.systemrequirements.nominimum" ) ) );
 537  0
                     sink.tableRow_();
 538  0
                 }
 539  
             }
 540  0
             endTable();
 541  
 
 542  0
             endSection();
 543  
 
 544  0
             renderUsageSection( hasMavenReport );
 545  
 
 546  0
             endSection();
 547  0
         }
 548  
 
 549  
         /**
 550  
          * Render the section about the usage of the plugin.
 551  
          *
 552  
          * @param hasMavenReport If the plugin has a report or not
 553  
          */
 554  
         private void renderUsageSection( boolean hasMavenReport )
 555  
         {
 556  0
             startSection( getBundle( locale ).getString( "report.plugin.usage" ) );
 557  
 
 558  
             // Configuration
 559  0
             sink.paragraph();
 560  0
             text( getBundle( locale ).getString( "report.plugin.usage.intro" ) );
 561  0
             sink.paragraph_();
 562  
 
 563  0
             StringBuilder sb = new StringBuilder();
 564  0
             sb.append( "<project>" ).append( '\n' );
 565  0
             sb.append( "  ..." ).append( '\n' );
 566  0
             sb.append( "  <build>" ).append( '\n' );
 567  0
             sb.append(
 568  
                 "    <!-- " + getBundle( locale ).getString( "report.plugin.usage.pluginManagement" ) + " -->" ).append(
 569  
                 '\n' );
 570  0
             sb.append( "    <pluginManagement>" ).append( '\n' );
 571  0
             sb.append( "      <plugins>" ).append( '\n' );
 572  0
             sb.append( "        <plugin>" ).append( '\n' );
 573  0
             sb.append( "          <groupId>" ).append( pluginDescriptor.getGroupId() ).append( "</groupId>" ).append(
 574  
                 '\n' );
 575  0
             sb.append( "          <artifactId>" ).append( pluginDescriptor.getArtifactId() ).append(
 576  
                 "</artifactId>" ).append( '\n' );
 577  0
             sb.append( "          <version>" ).append( pluginDescriptor.getVersion() ).append( "</version>" ).append(
 578  
                 '\n' );
 579  0
             sb.append( "        </plugin>" ).append( '\n' );
 580  0
             sb.append( "        ..." ).append( '\n' );
 581  0
             sb.append( "      </plugins>" ).append( '\n' );
 582  0
             sb.append( "    </pluginManagement>" ).append( '\n' );
 583  0
             sb.append( "    <!-- " + getBundle( locale ).getString( "report.plugin.usage.plugins" ) + " -->" ).append(
 584  
                 '\n' );
 585  0
             sb.append( "    <plugins>" ).append( '\n' );
 586  0
             sb.append( "      <plugin>" ).append( '\n' );
 587  0
             sb.append( "        <groupId>" ).append( pluginDescriptor.getGroupId() ).append( "</groupId>" ).append(
 588  
                 '\n' );
 589  0
             sb.append( "        <artifactId>" ).append( pluginDescriptor.getArtifactId() ).append(
 590  
                 "</artifactId>" ).append( '\n' );
 591  0
             sb.append( "        <version>" ).append( pluginDescriptor.getVersion() ).append( "</version>" ).append(
 592  
                 '\n' );
 593  0
             sb.append( "      </plugin>" ).append( '\n' );
 594  0
             sb.append( "      ..." ).append( '\n' );
 595  0
             sb.append( "    </plugins>" ).append( '\n' );
 596  0
             sb.append( "  </build>" ).append( '\n' );
 597  
 
 598  0
             if ( hasMavenReport )
 599  
             {
 600  0
                 sb.append( "  ..." ).append( '\n' );
 601  0
                 sb.append(
 602  
                     "  <!-- " + getBundle( locale ).getString( "report.plugin.usage.reporting" ) + " -->" ).append(
 603  
                     '\n' );
 604  0
                 sb.append( "  <reporting>" ).append( '\n' );
 605  0
                 sb.append( "    <plugins>" ).append( '\n' );
 606  0
                 sb.append( "      <plugin>" ).append( '\n' );
 607  0
                 sb.append( "        <groupId>" ).append( pluginDescriptor.getGroupId() ).append( "</groupId>" ).append(
 608  
                     '\n' );
 609  0
                 sb.append( "        <artifactId>" ).append( pluginDescriptor.getArtifactId() ).append(
 610  
                     "</artifactId>" ).append( '\n' );
 611  0
                 sb.append( "        <version>" ).append( pluginDescriptor.getVersion() ).append( "</version>" ).append(
 612  
                     '\n' );
 613  0
                 sb.append( "      </plugin>" ).append( '\n' );
 614  0
                 sb.append( "      ..." ).append( '\n' );
 615  0
                 sb.append( "    </plugins>" ).append( '\n' );
 616  0
                 sb.append( "  </reporting>" ).append( '\n' );
 617  
             }
 618  
 
 619  0
             sb.append( "  ..." ).append( '\n' );
 620  0
             sb.append( "</project>" ).append( '\n' );
 621  
 
 622  0
             verbatimText( sb.toString() );
 623  
 
 624  0
             sink.paragraph();
 625  0
             linkPatternedText( getBundle( locale ).getString( "report.plugin.configuration.end" ) );
 626  0
             sink.paragraph_();
 627  
 
 628  0
             endSection();
 629  0
         }
 630  
 
 631  
         /**
 632  
          * Try to lookup on the Maven prerequisites property.
 633  
          * If not specified, uses the value defined by the user.
 634  
          *
 635  
          * @param project      not null
 636  
          * @param requirements not null
 637  
          * @return the Maven version
 638  
          */
 639  
         private static String discoverMavenRequirement( MavenProject project, Requirements requirements )
 640  
         {
 641  0
             String maven = requirements.getMaven();
 642  0
             if ( maven == null )
 643  
             {
 644  0
                 maven = ( project.getPrerequisites() != null ? project.getPrerequisites().getMaven() : null );
 645  
             }
 646  0
             if ( maven == null )
 647  
             {
 648  0
                 maven = "2.0";
 649  
             }
 650  
 
 651  0
             return maven;
 652  
         }
 653  
 
 654  
         /**
 655  
          * Try to lookup on the <code>org.apache.maven.plugins:maven-compiler-plugin</code> plugin to
 656  
          * find the value of the <code>target</code> option.
 657  
          * If not specified, uses the value defined by the user.
 658  
          * If not specified, uses the value of the system property <code>java.specification.version</code>.
 659  
          *
 660  
          * @param project      not null
 661  
          * @param requirements not null
 662  
          * @return the JDK version
 663  
          */
 664  
         private static String discoverJdkRequirement( MavenProject project, Requirements requirements )
 665  
         {
 666  0
             String jdk = requirements.getJdk();
 667  0
             if ( jdk == null )
 668  
             {
 669  0
                 jdk = discoverJdkRequirementFromPlugins( project.getBuild().getPluginsAsMap() );
 670  
             }
 671  0
             if ( jdk == null )
 672  
             {
 673  0
                 if ( project.getPluginManagement() != null )
 674  
                 {
 675  0
                     jdk = discoverJdkRequirementFromPlugins( project.getPluginManagement().getPluginsAsMap() );
 676  
                 }
 677  
             }
 678  0
             if ( jdk == null )
 679  
             {
 680  0
                 jdk = "Unknown";
 681  
             }
 682  
 
 683  0
             return jdk;
 684  
         }
 685  
 
 686  
         /**
 687  
          * @param pluginsAsMap could be null
 688  
          * @return the value of the <code>target</code> in the configuration of <code>maven-compiler-plugin</code>.
 689  
          */
 690  
         @SuppressWarnings( "rawtypes" )
 691  
         private static String discoverJdkRequirementFromPlugins( Map pluginsAsMap )
 692  
         {
 693  0
             if ( pluginsAsMap == null )
 694  
             {
 695  0
                 return null;
 696  
             }
 697  
 
 698  0
             String jdk = null;
 699  0
             String backupJdk = null;
 700  0
             for ( Iterator it = pluginsAsMap.keySet().iterator(); it.hasNext(); )
 701  
             {
 702  0
                 String key = it.next().toString();
 703  
 
 704  0
                 if ( !key.equals( "org.apache.maven.plugins:maven-compiler-plugin" ) )
 705  
                 {
 706  0
                     continue;
 707  
                 }
 708  
 
 709  0
                 Object value = pluginsAsMap.get( key );
 710  0
                 Xpp3Dom pluginConf = null;
 711  
 
 712  0
                 backupJdk = "Default version for maven-compiler-plugin";
 713  0
                 if ( value instanceof Plugin )
 714  
                 {
 715  0
                     Plugin plugin = (Plugin) value;
 716  0
                     backupJdk = "Default target for maven-compiler-plugin version " + plugin.getVersion();
 717  0
                     pluginConf = (Xpp3Dom) plugin.getConfiguration();
 718  
                 }
 719  
 
 720  0
                 if ( value instanceof ReportPlugin )
 721  
                 {
 722  0
                     ReportPlugin reportPlugin = (ReportPlugin) value;
 723  0
                     backupJdk = "Default target for maven-compiler-plugin version " + reportPlugin.getVersion();
 724  0
                     pluginConf = (Xpp3Dom) reportPlugin.getConfiguration();
 725  
                 }
 726  
 
 727  0
                 if ( pluginConf == null )
 728  
                 {
 729  0
                     continue;
 730  
                 }
 731  
 
 732  0
                 if ( pluginConf.getChild( "target" ) == null )
 733  
                 {
 734  0
                     continue;
 735  
                 }
 736  
 
 737  0
                 jdk = pluginConf.getChild( "target" ).getValue();
 738  0
             }
 739  
 
 740  0
             if ( jdk == null )
 741  
             {
 742  0
                 return backupJdk;
 743  
             }
 744  
             else
 745  
             {
 746  0
                 return jdk;
 747  
             }
 748  
         }
 749  
     }
 750  
 }