source.dussan.org Git - archiva.git/blob

   1 package org.apache.archiva.converter.artifact;
   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.archiva.common.plexusbridge.DigesterUtils;
  23 import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
  24 import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
  25 import org.apache.archiva.transaction.FileTransaction;
  26 import org.apache.archiva.transaction.TransactionException;
  27 import org.apache.commons.io.FileUtils;
  28 import org.apache.maven.artifact.Artifact;
  29 import org.apache.maven.artifact.factory.ArtifactFactory;
  30 import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
  31 import org.apache.maven.artifact.repository.ArtifactRepository;
  32 import org.apache.maven.artifact.repository.metadata.ArtifactRepositoryMetadata;
  33 import org.apache.maven.artifact.repository.metadata.Metadata;
  34 import org.apache.maven.artifact.repository.metadata.RepositoryMetadata;
  35 import org.apache.maven.artifact.repository.metadata.Snapshot;
  36 import org.apache.maven.artifact.repository.metadata.SnapshotArtifactRepositoryMetadata;
  37 import org.apache.maven.artifact.repository.metadata.Versioning;
  38 import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader;
  39 import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Writer;
  40 import org.apache.maven.model.DistributionManagement;
  41 import org.apache.maven.model.Model;
  42 import org.apache.maven.model.Relocation;
  43 import org.apache.maven.model.converter.ModelConverter;
  44 import org.apache.maven.model.converter.PomTranslationException;
  45 import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
  46 import org.codehaus.plexus.digest.Digester;
  47 import org.codehaus.plexus.digest.DigesterException;
  48 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
  49 import org.springframework.stereotype.Service;
  50
  51 import javax.annotation.PostConstruct;
  52 import javax.inject.Inject;
  53 import java.io.IOException;
  54 import java.io.Reader;
  55 import java.io.StringReader;
  56 import java.io.StringWriter;
  57 import java.nio.charset.Charset;
  58 import java.nio.file.Files;
  59 import java.nio.file.Path;
  60 import java.nio.file.Paths;
  61 import java.util.ArrayList;
  62 import java.util.HashMap;
  63 import java.util.List;
  64 import java.util.Map;
  65 import java.util.Properties;
  66 import java.util.regex.Matcher;
  67
  68 /**
  69  * LegacyToDefaultConverter
  70  */
  71 @Service("artifactConverter#legacy-to-default")
  72 public class LegacyToDefaultConverter
  73     implements ArtifactConverter
  74 {
  75     /**
  76      * {@link List}&lt;{@link Digester}
  77      */
  78     private List<? extends Digester> digesters;
  79
  80     @Inject
  81     private PlexusSisuBridge plexusSisuBridge;
  82
  83     @Inject
  84     private DigesterUtils digesterUtils;
  85
  86     private ModelConverter translator;
  87
  88     private ArtifactFactory artifactFactory;
  89
  90     private ArtifactHandlerManager artifactHandlerManager;
  91
  92     private boolean force;
  93
  94     private boolean dryrun;
  95
  96     private Map<Artifact, List<String>> warnings = new HashMap<>();
  97
  98     @PostConstruct
  99     public void initialize()
 100         throws PlexusSisuBridgeException
 101     {
 102         this.digesters = digesterUtils.getAllDigesters();
 103         translator = plexusSisuBridge.lookup( ModelConverter.class );
 104         artifactFactory = plexusSisuBridge.lookup( ArtifactFactory.class );
 105         artifactHandlerManager = plexusSisuBridge.lookup( ArtifactHandlerManager.class );
 106     }
 107
 108     @Override
 109     public void convert( Artifact artifact, ArtifactRepository targetRepository )
 110         throws ArtifactConversionException
 111     {
 112         if ( artifact.getRepository().getUrl().equals( targetRepository.getUrl() ) )
 113         {
 114             throw new ArtifactConversionException( Messages.getString( "exception.repositories.match" ) ); //$NON-NLS-1$
 115         }
 116
 117         if ( !validateMetadata( artifact ) )
 118         {
 119             addWarning( artifact, Messages.getString( "unable.to.validate.metadata" ) ); //$NON-NLS-1$
 120             return;
 121         }
 122
 123         FileTransaction transaction = new FileTransaction();
 124
 125         if ( !copyPom( artifact, targetRepository, transaction ) )
 126         {
 127             addWarning( artifact, Messages.getString( "unable.to.copy.pom" ) ); //$NON-NLS-1$
 128             return;
 129         }
 130
 131         if ( !copyArtifact( artifact, targetRepository, transaction ) )
 132         {
 133             addWarning( artifact, Messages.getString( "unable.to.copy.artifact" ) ); //$NON-NLS-1$
 134             return;
 135         }
 136
 137         Metadata metadata = createBaseMetadata( artifact );
 138         Versioning versioning = new Versioning();
 139         versioning.addVersion( artifact.getBaseVersion() );
 140         metadata.setVersioning( versioning );
 141         updateMetadata( new ArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
 142
 143         metadata = createBaseMetadata( artifact );
 144         metadata.setVersion( artifact.getBaseVersion() );
 145         versioning = new Versioning();
 146
 147         Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
 148         if ( matcher.matches() )
 149         {
 150             Snapshot snapshot = new Snapshot();
 151             snapshot.setBuildNumber( Integer.parseInt( matcher.group( 3 ) ) );
 152             snapshot.setTimestamp( matcher.group( 2 ) );
 153             versioning.setSnapshot( snapshot );
 154         }
 155
 156         // TODO: merge latest/release/snapshot from source instead
 157         metadata.setVersioning( versioning );
 158         updateMetadata( new SnapshotArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
 159
 160         if ( !dryrun )
 161         {
 162             try
 163             {
 164                 transaction.commit();
 165             }
 166             catch ( TransactionException e )
 167             {
 168                 throw new ArtifactConversionException( Messages.getString( "transaction.failure", e.getMessage() ),
 169                                                        e ); //$NON-NLS-1$
 170             }
 171         }
 172     }
 173
 174     @SuppressWarnings("unchecked")
 175     private boolean copyPom( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
 176         throws ArtifactConversionException
 177     {
 178         Artifact pom = artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(),
 179                                                               artifact.getVersion() );
 180         pom.setBaseVersion( artifact.getBaseVersion() );
 181         ArtifactRepository repository = artifact.getRepository();
 182         Path file = Paths.get( repository.getBasedir(), repository.pathOf( pom ) );
 183
 184         boolean result = true;
 185         if ( Files.exists(file) )
 186         {
 187             Path targetFile = Paths.get( targetRepository.getBasedir(), targetRepository.pathOf( pom ) );
 188
 189             String contents = null;
 190             boolean checksumsValid = false;
 191             try
 192             {
 193                 if ( testChecksums( artifact, file ) )
 194                 {
 195                     checksumsValid = true;
 196                 }
 197
 198                 // Even if the checksums for the POM are invalid we should still convert the POM
 199                 contents = org.apache.archiva.common.utils.FileUtils.readFileToString( file, Charset.defaultCharset() );
 200             }
 201             catch ( IOException e )
 202             {
 203                 throw new ArtifactConversionException(
 204                     Messages.getString( "unable.to.read.source.pom", e.getMessage() ), e ); //$NON-NLS-1$
 205             }
 206
 207             if ( checksumsValid && contents.indexOf( "modelVersion" ) >= 0 ) //$NON-NLS-1$
 208             {
 209                 // v4 POM
 210                 boolean matching = false;
 211                 if ( !force && Files.exists( targetFile ) )
 212                 {
 213                     String targetContents = org.apache.archiva.common.utils.FileUtils.readFileToString( targetFile, Charset.defaultCharset( ) );
 214                     matching = targetContents.equals( contents );
 215                 }
 216                 if ( force || !matching )
 217                 {
 218                     transaction.createFile( contents, targetFile, digesters );
 219                 }
 220             }
 221             else
 222             {
 223                 // v3 POM
 224                 try (StringReader stringReader = new StringReader( contents ))
 225                 {
 226
 227                     try (StringWriter writer = new StringWriter())
 228                     {
 229                         org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader v3Reader =
 230                             new org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader();
 231                         org.apache.maven.model.v3_0_0.Model v3Model = v3Reader.read( stringReader );
 232
 233                         if ( doRelocation( artifact, v3Model, targetRepository, transaction ) )
 234                         {
 235                             Artifact relocatedPom =
 236                                 artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(),
 237                                                                        artifact.getVersion() );
 238                             targetFile =
 239                                 Paths.get( targetRepository.getBasedir(), targetRepository.pathOf( relocatedPom ) );
 240                         }
 241
 242                         Model v4Model = translator.translate( v3Model );
 243
 244                         translator.validateV4Basics( v4Model, v3Model.getGroupId(), v3Model.getArtifactId(),
 245                                                      v3Model.getVersion(), v3Model.getPackage() );
 246
 247                         MavenXpp3Writer xpp3Writer = new MavenXpp3Writer();
 248                         xpp3Writer.write( writer, v4Model );
 249
 250                         transaction.createFile( writer.toString(), targetFile, digesters );
 251
 252                         List<String> warnings = translator.getWarnings();
 253
 254                         for ( String message : warnings )
 255                         {
 256                             addWarning( artifact, message );
 257                         }
 258                     }
 259                     catch ( XmlPullParserException e )
 260                     {
 261                         addWarning( artifact,
 262                                     Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
 263                         result = false;
 264                     }
 265                     catch ( IOException e )
 266                     {
 267                         throw new ArtifactConversionException( Messages.getString( "unable.to.write.converted.pom" ),
 268                                                                e ); //$NON-NLS-1$
 269                     }
 270                     catch ( PomTranslationException e )
 271                     {
 272                         addWarning( artifact,
 273                                     Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
 274                         result = false;
 275                     }
 276                 }
 277             }
 278         }
 279         else
 280         {
 281             addWarning( artifact, Messages.getString( "warning.missing.pom" ) ); //$NON-NLS-1$
 282         }
 283         return result;
 284     }
 285
 286     private boolean testChecksums( Artifact artifact, Path file )
 287         throws IOException
 288     {
 289         boolean result = true;
 290         for ( Digester digester : digesters )
 291         {
 292             result &= verifyChecksum( file, file.getFileName() + "." + getDigesterFileExtension( digester ), digester,
 293                                       //$NON-NLS-1$
 294                                       artifact,
 295                                       "failure.incorrect." + getDigesterFileExtension( digester ) ); //$NON-NLS-1$
 296         }
 297         return result;
 298     }
 299
 300     private boolean verifyChecksum( Path file, String fileName, Digester digester, Artifact artifact, String key )
 301         throws IOException
 302     {
 303         boolean result = true;
 304
 305         Path checksumFile = file.resolveSibling( fileName );
 306         if ( Files.exists(checksumFile) )
 307         {
 308             String checksum = org.apache.archiva.common.utils.FileUtils.readFileToString( checksumFile, Charset.defaultCharset() );
 309             try
 310             {
 311                 digester.verify( file.toFile(), checksum );
 312             }
 313             catch ( DigesterException e )
 314             {
 315                 addWarning( artifact, Messages.getString( key ) );
 316                 result = false;
 317             }
 318         }
 319         return result;
 320     }
 321
 322     /**
 323      * File extension for checksums
 324      * TODO should be moved to plexus-digester ?
 325      */
 326     private String getDigesterFileExtension( Digester digester )
 327     {
 328         return digester.getAlgorithm().toLowerCase().replaceAll( "-", "" ); //$NON-NLS-1$ //$NON-NLS-2$
 329     }
 330
 331     private boolean copyArtifact( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
 332         throws ArtifactConversionException
 333     {
 334         Path sourceFile = artifact.getFile().toPath();
 335
 336         if ( sourceFile.toAbsolutePath().toString().indexOf( "/plugins/" ) > -1 ) //$NON-NLS-1$
 337         {
 338             artifact.setArtifactHandler( artifactHandlerManager.getArtifactHandler( "maven-plugin" ) ); //$NON-NLS-1$
 339         }
 340
 341         Path targetFile = Paths.get( targetRepository.getBasedir(), targetRepository.pathOf( artifact ) );
 342
 343         boolean result = true;
 344         try
 345         {
 346             boolean matching = false;
 347             if ( !force && Files.exists(targetFile) )
 348             {
 349                 matching = FileUtils.contentEquals( sourceFile.toFile(), targetFile.toFile() );
 350                 if ( !matching )
 351                 {
 352                     addWarning( artifact, Messages.getString( "failure.target.already.exists" ) ); //$NON-NLS-1$
 353                     result = false;
 354                 }
 355             }
 356             if ( result )
 357             {
 358                 if ( force || !matching )
 359                 {
 360                     if ( testChecksums( artifact, sourceFile ) )
 361                     {
 362                         transaction.copyFile( sourceFile, targetFile, digesters );
 363                     }
 364                     else
 365                     {
 366                         result = false;
 367                     }
 368                 }
 369             }
 370         }
 371         catch ( IOException e )
 372         {
 373             throw new ArtifactConversionException( Messages.getString( "error.copying.artifact" ), e ); //$NON-NLS-1$
 374         }
 375         return result;
 376     }
 377
 378     private Metadata createBaseMetadata( Artifact artifact )
 379     {
 380         Metadata metadata = new Metadata();
 381         metadata.setArtifactId( artifact.getArtifactId() );
 382         metadata.setGroupId( artifact.getGroupId() );
 383         return metadata;
 384     }
 385
 386     private Metadata readMetadata( Path file )
 387         throws ArtifactConversionException
 388     {
 389         MetadataXpp3Reader reader = new MetadataXpp3Reader();
 390
 391         try (Reader fileReader = Files.newBufferedReader( file, Charset.defaultCharset() ))
 392         {
 393             return reader.read( fileReader );
 394         }
 395         catch ( IOException | XmlPullParserException e )
 396         {
 397             throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ),
 398                                                    e ); //$NON-NLS-1$
 399         }
 400     }
 401
 402     private boolean validateMetadata( Artifact artifact )
 403         throws ArtifactConversionException
 404     {
 405         ArtifactRepository repository = artifact.getRepository();
 406
 407         boolean result = true;
 408
 409         RepositoryMetadata repositoryMetadata = new ArtifactRepositoryMetadata( artifact );
 410         Path file = Paths.get( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
 411         if ( Files.exists(file) )
 412         {
 413             Metadata metadata = readMetadata( file );
 414             result = validateMetadata( metadata, repositoryMetadata, artifact );
 415         }
 416
 417         repositoryMetadata = new SnapshotArtifactRepositoryMetadata( artifact );
 418         file = Paths.get( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
 419         if ( Files.exists(file) )
 420         {
 421             Metadata metadata = readMetadata( file );
 422             result = result && validateMetadata( metadata, repositoryMetadata, artifact );
 423         }
 424
 425         return result;
 426     }
 427
 428     @SuppressWarnings("unchecked")
 429     private boolean validateMetadata( Metadata metadata, RepositoryMetadata repositoryMetadata, Artifact artifact )
 430     {
 431         String groupIdKey;
 432         String artifactIdKey = null;
 433         String snapshotKey = null;
 434         String versionKey = null;
 435         String versionsKey = null;
 436
 437         if ( repositoryMetadata.storedInGroupDirectory() )
 438         {
 439             groupIdKey = "failure.incorrect.groupMetadata.groupId"; //$NON-NLS-1$
 440         }
 441         else if ( repositoryMetadata.storedInArtifactVersionDirectory() )
 442         {
 443             groupIdKey = "failure.incorrect.snapshotMetadata.groupId"; //$NON-NLS-1$
 444             artifactIdKey = "failure.incorrect.snapshotMetadata.artifactId"; //$NON-NLS-1$
 445             versionKey = "failure.incorrect.snapshotMetadata.version"; //$NON-NLS-1$
 446             snapshotKey = "failure.incorrect.snapshotMetadata.snapshot"; //$NON-NLS-1$
 447         }
 448         else
 449         {
 450             groupIdKey = "failure.incorrect.artifactMetadata.groupId"; //$NON-NLS-1$
 451             artifactIdKey = "failure.incorrect.artifactMetadata.artifactId"; //$NON-NLS-1$
 452             versionsKey = "failure.incorrect.artifactMetadata.versions"; //$NON-NLS-1$
 453         }
 454
 455         boolean result = true;
 456
 457         if ( metadata.getGroupId() == null || !metadata.getGroupId().equals( artifact.getGroupId() ) )
 458         {
 459             addWarning( artifact, Messages.getString( groupIdKey ) );
 460             result = false;
 461         }
 462         if ( !repositoryMetadata.storedInGroupDirectory() )
 463         {
 464             if ( metadata.getGroupId() == null || !metadata.getArtifactId().equals( artifact.getArtifactId() ) )
 465             {
 466                 addWarning( artifact, Messages.getString( artifactIdKey ) );
 467                 result = false;
 468             }
 469             if ( !repositoryMetadata.storedInArtifactVersionDirectory() )
 470             {
 471                 // artifact metadata
 472
 473                 boolean foundVersion = false;
 474                 if ( metadata.getVersioning() != null )
 475                 {
 476                     for ( String version : (List<String>) metadata.getVersioning().getVersions() )
 477                     {
 478                         if ( version.equals( artifact.getBaseVersion() ) )
 479                         {
 480                             foundVersion = true;
 481                             break;
 482                         }
 483                     }
 484                 }
 485
 486                 if ( !foundVersion )
 487                 {
 488                     addWarning( artifact, Messages.getString( versionsKey ) );
 489                     result = false;
 490                 }
 491             }
 492             else
 493             {
 494                 // snapshot metadata
 495                 if ( !artifact.getBaseVersion().equals( metadata.getVersion() ) )
 496                 {
 497                     addWarning( artifact, Messages.getString( versionKey ) );
 498                     result = false;
 499                 }
 500
 501                 if ( artifact.isSnapshot() )
 502                 {
 503                     Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
 504                     if ( matcher.matches() )
 505                     {
 506                         boolean correct = false;
 507                         if ( metadata.getVersioning() != null && metadata.getVersioning().getSnapshot() != null )
 508                         {
 509                             Snapshot snapshot = metadata.getVersioning().getSnapshot();
 510                             int build = Integer.parseInt( matcher.group( 3 ) );
 511                             String ts = matcher.group( 2 );
 512                             if ( build == snapshot.getBuildNumber() && ts.equals( snapshot.getTimestamp() ) )
 513                             {
 514                                 correct = true;
 515                             }
 516                         }
 517
 518                         if ( !correct )
 519                         {
 520                             addWarning( artifact, Messages.getString( snapshotKey ) );
 521                             result = false;
 522                         }
 523                     }
 524                 }
 525             }
 526         }
 527         return result;
 528     }
 529
 530     private void updateMetadata( RepositoryMetadata artifactMetadata, ArtifactRepository targetRepository,
 531                                  Metadata newMetadata, FileTransaction transaction )
 532         throws ArtifactConversionException
 533     {
 534         Path file = Paths.get( targetRepository.getBasedir(),
 535                               targetRepository.pathOfRemoteRepositoryMetadata( artifactMetadata ) );
 536
 537         Metadata metadata;
 538         boolean changed;
 539
 540         if ( Files.exists(file) )
 541         {
 542             metadata = readMetadata( file );
 543             changed = metadata.merge( newMetadata );
 544         }
 545         else
 546         {
 547             changed = true;
 548             metadata = newMetadata;
 549         }
 550
 551         if ( changed )
 552         {
 553
 554             try (StringWriter writer = new StringWriter())
 555             {
 556                 MetadataXpp3Writer mappingWriter = new MetadataXpp3Writer();
 557
 558                 mappingWriter.write( writer, metadata );
 559
 560                 transaction.createFile( writer.toString(), file, digesters );
 561             }
 562             catch ( IOException e )
 563             {
 564                 throw new ArtifactConversionException( Messages.getString( "error.writing.target.metadata" ),
 565                                                        e ); //$NON-NLS-1$
 566             }
 567         }
 568     }
 569
 570     private boolean doRelocation( Artifact artifact, org.apache.maven.model.v3_0_0.Model v3Model,
 571                                   ArtifactRepository repository, FileTransaction transaction )
 572         throws IOException
 573     {
 574         Properties properties = v3Model.getProperties();
 575         if ( properties.containsKey( "relocated.groupId" ) || properties.containsKey( "relocated.artifactId" )
 576             //$NON-NLS-1$ //$NON-NLS-2$
 577             || properties.containsKey( "relocated.version" ) ) //$NON-NLS-1$
 578         {
 579             String newGroupId = properties.getProperty( "relocated.groupId", v3Model.getGroupId() ); //$NON-NLS-1$
 580             properties.remove( "relocated.groupId" ); //$NON-NLS-1$
 581
 582             String newArtifactId =
 583                 properties.getProperty( "relocated.artifactId", v3Model.getArtifactId() ); //$NON-NLS-1$
 584             properties.remove( "relocated.artifactId" ); //$NON-NLS-1$
 585
 586             String newVersion = properties.getProperty( "relocated.version", v3Model.getVersion() ); //$NON-NLS-1$
 587             properties.remove( "relocated.version" ); //$NON-NLS-1$
 588
 589             String message = properties.getProperty( "relocated.message", "" ); //$NON-NLS-1$ //$NON-NLS-2$
 590             properties.remove( "relocated.message" ); //$NON-NLS-1$
 591
 592             if ( properties.isEmpty() )
 593             {
 594                 v3Model.setProperties( null );
 595             }
 596
 597             writeRelocationPom( v3Model.getGroupId(), v3Model.getArtifactId(), v3Model.getVersion(), newGroupId,
 598                                 newArtifactId, newVersion, message, repository, transaction );
 599
 600             v3Model.setGroupId( newGroupId );
 601             v3Model.setArtifactId( newArtifactId );
 602             v3Model.setVersion( newVersion );
 603
 604             artifact.setGroupId( newGroupId );
 605             artifact.setArtifactId( newArtifactId );
 606             artifact.setVersion( newVersion );
 607
 608             return true;
 609         }
 610         else
 611         {
 612             return false;
 613         }
 614     }
 615
 616     private void writeRelocationPom( String groupId, String artifactId, String version, String newGroupId,
 617                                      String newArtifactId, String newVersion, String message,
 618                                      ArtifactRepository repository, FileTransaction transaction )
 619         throws IOException
 620     {
 621         Model pom = new Model();
 622         pom.setGroupId( groupId );
 623         pom.setArtifactId( artifactId );
 624         pom.setVersion( version );
 625
 626         DistributionManagement dMngt = new DistributionManagement();
 627
 628         Relocation relocation = new Relocation();
 629         relocation.setGroupId( newGroupId );
 630         relocation.setArtifactId( newArtifactId );
 631         relocation.setVersion( newVersion );
 632         if ( message != null && message.length() > 0 )
 633         {
 634             relocation.setMessage( message );
 635         }
 636
 637         dMngt.setRelocation( relocation );
 638
 639         pom.setDistributionManagement( dMngt );
 640
 641         Artifact artifact = artifactFactory.createBuildArtifact( groupId, artifactId, version, "pom" ); //$NON-NLS-1$
 642         Path pomFile = Paths.get( repository.getBasedir(), repository.pathOf( artifact ) );
 643
 644         StringWriter strWriter = new StringWriter();
 645         MavenXpp3Writer pomWriter = new MavenXpp3Writer();
 646         pomWriter.write( strWriter, pom );
 647
 648         transaction.createFile( strWriter.toString(), pomFile, digesters );
 649     }
 650
 651     private void addWarning( Artifact artifact, String message )
 652     {
 653         List<String> messages = warnings.get( artifact );
 654         if ( messages == null )
 655         {
 656             messages = new ArrayList<>( 1 );
 657         }
 658         messages.add( message );
 659         warnings.put( artifact, messages );
 660     }
 661
 662     @Override
 663     public void clearWarnings()
 664     {
 665         warnings.clear();
 666     }
 667
 668     @Override
 669     public Map<Artifact, List<String>> getWarnings()
 670     {
 671         return warnings;
 672     }
 673
 674
 675     public List<? extends Digester> getDigesters()
 676     {
 677         return digesters;
 678     }
 679
 680     public void setDigesters( List<Digester> digesters )
 681     {
 682         this.digesters = digesters;
 683     }
 684
 685     public ModelConverter getTranslator()
 686     {
 687         return translator;
 688     }
 689
 690     public void setTranslator( ModelConverter translator )
 691     {
 692         this.translator = translator;
 693     }
 694
 695     public ArtifactFactory getArtifactFactory()
 696     {
 697         return artifactFactory;
 698     }
 699
 700     public void setArtifactFactory( ArtifactFactory artifactFactory )
 701     {
 702         this.artifactFactory = artifactFactory;
 703     }
 704
 705     public ArtifactHandlerManager getArtifactHandlerManager()
 706     {
 707         return artifactHandlerManager;
 708     }
 709
 710     public void setArtifactHandlerManager( ArtifactHandlerManager artifactHandlerManager )
 711     {
 712         this.artifactHandlerManager = artifactHandlerManager;
 713     }
 714
 715     public boolean isForce()
 716     {
 717         return force;
 718     }
 719
 720     public void setForce( boolean force )
 721     {
 722         this.force = force;
 723     }
 724
 725     public boolean isDryrun()
 726     {
 727         return dryrun;
 728     }
 729
 730     public void setDryrun( boolean dryrun )
 731     {
 732         this.dryrun = dryrun;
 733     }
 734 }