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

   1 package org.apache.maven.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.PlexusSisuBridge;
  23 import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
  24 import org.apache.commons.io.FileUtils;
  25 import org.apache.commons.io.IOUtils;
  26 import org.apache.maven.archiva.transaction.FileTransaction;
  27 import org.apache.maven.archiva.transaction.TransactionException;
  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.File;
  54 import java.io.FileNotFoundException;
  55 import java.io.FileReader;
  56 import java.io.IOException;
  57 import java.io.StringReader;
  58 import java.io.StringWriter;
  59 import java.util.ArrayList;
  60 import java.util.HashMap;
  61 import java.util.List;
  62 import java.util.Map;
  63 import java.util.Properties;
  64 import java.util.regex.Matcher;
  65
  66 /**
  67  * LegacyToDefaultConverter
  68  *
  69  * @version $Id$
  70  * @plexus.component role="org.apache.maven.archiva.converter.artifact.ArtifactConverter"
  71  * role-hint="legacy-to-default"
  72  */
  73 @Service( "artifactConverter#legacy-to-default" )
  74 public class LegacyToDefaultConverter
  75     implements ArtifactConverter
  76 {
  77     /**
  78      * {@link List}&lt;{@link Digester}
  79      * plexus.requirement role="org.codehaus.plexus.digest.Digester"
  80      */
  81     private List<Digester> digesters;
  82
  83     @Inject
  84     private PlexusSisuBridge plexusSisuBridge;
  85
  86     /**
  87      * plexus.requirement
  88      */
  89     private ModelConverter translator;
  90
  91     /**
  92      * @plexus.requirement
  93      */
  94     private ArtifactFactory artifactFactory;
  95
  96     /**
  97      * @plexus.requirement
  98      */
  99     private ArtifactHandlerManager artifactHandlerManager;
 100
 101     /**
 102      * plexus.configuration default-value="false"
 103      */
 104     private boolean force;
 105
 106     /**
 107      * plexus.configuration default-value="false"
 108      */
 109     private boolean dryrun;
 110
 111     private Map<Artifact, List<String>> warnings = new HashMap<Artifact, List<String>>();
 112
 113     @PostConstruct
 114     public void initialize()
 115         throws PlexusSisuBridgeException
 116     {
 117         this.digesters = plexusSisuBridge.lookupList( Digester.class );
 118         translator = plexusSisuBridge.lookup( ModelConverter.class );
 119         artifactFactory = plexusSisuBridge.lookup( ArtifactFactory.class );
 120         artifactHandlerManager = plexusSisuBridge.lookup( ArtifactHandlerManager.class );
 121     }
 122
 123     public void convert( Artifact artifact, ArtifactRepository targetRepository )
 124         throws ArtifactConversionException
 125     {
 126         if ( artifact.getRepository().getUrl().equals( targetRepository.getUrl() ) )
 127         {
 128             throw new ArtifactConversionException( Messages.getString( "exception.repositories.match" ) ); //$NON-NLS-1$
 129         }
 130
 131         if ( !validateMetadata( artifact ) )
 132         {
 133             addWarning( artifact, Messages.getString( "unable.to.validate.metadata" ) ); //$NON-NLS-1$
 134             return;
 135         }
 136
 137         FileTransaction transaction = new FileTransaction();
 138
 139         if ( !copyPom( artifact, targetRepository, transaction ) )
 140         {
 141             addWarning( artifact, Messages.getString( "unable.to.copy.pom" ) ); //$NON-NLS-1$
 142             return;
 143         }
 144
 145         if ( !copyArtifact( artifact, targetRepository, transaction ) )
 146         {
 147             addWarning( artifact, Messages.getString( "unable.to.copy.artifact" ) ); //$NON-NLS-1$
 148             return;
 149         }
 150
 151         Metadata metadata = createBaseMetadata( artifact );
 152         Versioning versioning = new Versioning();
 153         versioning.addVersion( artifact.getBaseVersion() );
 154         metadata.setVersioning( versioning );
 155         updateMetadata( new ArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
 156
 157         metadata = createBaseMetadata( artifact );
 158         metadata.setVersion( artifact.getBaseVersion() );
 159         versioning = new Versioning();
 160
 161         Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
 162         if ( matcher.matches() )
 163         {
 164             Snapshot snapshot = new Snapshot();
 165             snapshot.setBuildNumber( Integer.parseInt( matcher.group( 3 ) ) );
 166             snapshot.setTimestamp( matcher.group( 2 ) );
 167             versioning.setSnapshot( snapshot );
 168         }
 169
 170         // TODO: merge latest/release/snapshot from source instead
 171         metadata.setVersioning( versioning );
 172         updateMetadata( new SnapshotArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
 173
 174         if ( !dryrun )
 175         {
 176             try
 177             {
 178                 transaction.commit();
 179             }
 180             catch ( TransactionException e )
 181             {
 182                 throw new ArtifactConversionException( Messages.getString( "transaction.failure", e.getMessage() ),
 183                                                        e ); //$NON-NLS-1$
 184             }
 185         }
 186     }
 187
 188     @SuppressWarnings( "unchecked" )
 189     private boolean copyPom( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
 190         throws ArtifactConversionException
 191     {
 192         Artifact pom = artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(),
 193                                                               artifact.getVersion() );
 194         pom.setBaseVersion( artifact.getBaseVersion() );
 195         ArtifactRepository repository = artifact.getRepository();
 196         File file = new File( repository.getBasedir(), repository.pathOf( pom ) );
 197
 198         boolean result = true;
 199         if ( file.exists() )
 200         {
 201             File targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( pom ) );
 202
 203             String contents = null;
 204             boolean checksumsValid = false;
 205             try
 206             {
 207                 if ( testChecksums( artifact, file ) )
 208                 {
 209                     checksumsValid = true;
 210                 }
 211
 212                 // Even if the checksums for the POM are invalid we should still convert the POM
 213                 contents = FileUtils.readFileToString( file, null );
 214             }
 215             catch ( IOException e )
 216             {
 217                 throw new ArtifactConversionException(
 218                     Messages.getString( "unable.to.read.source.pom", e.getMessage() ), e ); //$NON-NLS-1$
 219             }
 220
 221             if ( checksumsValid && contents.indexOf( "modelVersion" ) >= 0 ) //$NON-NLS-1$
 222             {
 223                 // v4 POM
 224                 try
 225                 {
 226                     boolean matching = false;
 227                     if ( !force && targetFile.exists() )
 228                     {
 229                         String targetContents = FileUtils.readFileToString( targetFile, null );
 230                         matching = targetContents.equals( contents );
 231                     }
 232                     if ( force || !matching )
 233                     {
 234                         transaction.createFile( contents, targetFile, digesters );
 235                     }
 236                 }
 237                 catch ( IOException e )
 238                 {
 239                     throw new ArtifactConversionException(
 240                         Messages.getString( "unable.to.write.target.pom", e.getMessage() ), e ); //$NON-NLS-1$
 241                 }
 242             }
 243             else
 244             {
 245                 // v3 POM
 246                 StringReader stringReader = new StringReader( contents );
 247                 StringWriter writer = null;
 248                 try
 249                 {
 250                     org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader v3Reader =
 251                         new org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader();
 252                     org.apache.maven.model.v3_0_0.Model v3Model = v3Reader.read( stringReader );
 253
 254                     if ( doRelocation( artifact, v3Model, targetRepository, transaction ) )
 255                     {
 256                         Artifact relocatedPom =
 257                             artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(),
 258                                                                    artifact.getVersion() );
 259                         targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( relocatedPom ) );
 260                     }
 261
 262                     Model v4Model = translator.translate( v3Model );
 263
 264                     translator.validateV4Basics( v4Model, v3Model.getGroupId(), v3Model.getArtifactId(),
 265                                                  v3Model.getVersion(), v3Model.getPackage() );
 266
 267                     writer = new StringWriter();
 268                     MavenXpp3Writer Xpp3Writer = new MavenXpp3Writer();
 269                     Xpp3Writer.write( writer, v4Model );
 270
 271                     transaction.createFile( writer.toString(), targetFile, digesters );
 272
 273                     List<String> warnings = translator.getWarnings();
 274
 275                     for ( String message : warnings )
 276                     {
 277                         addWarning( artifact, message );
 278                     }
 279                 }
 280                 catch ( XmlPullParserException e )
 281                 {
 282                     addWarning( artifact, Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
 283                     result = false;
 284                 }
 285                 catch ( IOException e )
 286                 {
 287                     throw new ArtifactConversionException( Messages.getString( "unable.to.write.converted.pom" ),
 288                                                            e ); //$NON-NLS-1$
 289                 }
 290                 catch ( PomTranslationException e )
 291                 {
 292                     addWarning( artifact, Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
 293                     result = false;
 294                 }
 295                 finally
 296                 {
 297                     IOUtils.closeQuietly( writer );
 298                 }
 299             }
 300         }
 301         else
 302         {
 303             addWarning( artifact, Messages.getString( "warning.missing.pom" ) ); //$NON-NLS-1$
 304         }
 305         return result;
 306     }
 307
 308     private boolean testChecksums( Artifact artifact, File file )
 309         throws IOException
 310     {
 311         boolean result = true;
 312         for ( Digester digester : digesters )
 313         {
 314             result &= verifyChecksum( file, file.getName() + "." + getDigesterFileExtension( digester ), digester,
 315                                       //$NON-NLS-1$
 316                                       artifact,
 317                                       "failure.incorrect." + getDigesterFileExtension( digester ) ); //$NON-NLS-1$
 318         }
 319         return result;
 320     }
 321
 322     private boolean verifyChecksum( File file, String fileName, Digester digester, Artifact artifact, String key )
 323         throws IOException
 324     {
 325         boolean result = true;
 326
 327         File checksumFile = new File( file.getParentFile(), fileName );
 328         if ( checksumFile.exists() )
 329         {
 330             String checksum = FileUtils.readFileToString( checksumFile, null );
 331             try
 332             {
 333                 digester.verify( file, checksum );
 334             }
 335             catch ( DigesterException e )
 336             {
 337                 addWarning( artifact, Messages.getString( key ) );
 338                 result = false;
 339             }
 340         }
 341         return result;
 342     }
 343
 344     /**
 345      * File extension for checksums
 346      * TODO should be moved to plexus-digester ?
 347      */
 348     private String getDigesterFileExtension( Digester digester )
 349     {
 350         return digester.getAlgorithm().toLowerCase().replaceAll( "-", "" ); //$NON-NLS-1$ //$NON-NLS-2$
 351     }
 352
 353     private boolean copyArtifact( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
 354         throws ArtifactConversionException
 355     {
 356         File sourceFile = artifact.getFile();
 357
 358         if ( sourceFile.getAbsolutePath().indexOf( "/plugins/" ) > -1 ) //$NON-NLS-1$
 359         {
 360             artifact.setArtifactHandler( artifactHandlerManager.getArtifactHandler( "maven-plugin" ) ); //$NON-NLS-1$
 361         }
 362
 363         File targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( artifact ) );
 364
 365         boolean result = true;
 366         try
 367         {
 368             boolean matching = false;
 369             if ( !force && targetFile.exists() )
 370             {
 371                 matching = FileUtils.contentEquals( sourceFile, targetFile );
 372                 if ( !matching )
 373                 {
 374                     addWarning( artifact, Messages.getString( "failure.target.already.exists" ) ); //$NON-NLS-1$
 375                     result = false;
 376                 }
 377             }
 378             if ( result )
 379             {
 380                 if ( force || !matching )
 381                 {
 382                     if ( testChecksums( artifact, sourceFile ) )
 383                     {
 384                         transaction.copyFile( sourceFile, targetFile, digesters );
 385                     }
 386                     else
 387                     {
 388                         result = false;
 389                     }
 390                 }
 391             }
 392         }
 393         catch ( IOException e )
 394         {
 395             throw new ArtifactConversionException( Messages.getString( "error.copying.artifact" ), e ); //$NON-NLS-1$
 396         }
 397         return result;
 398     }
 399
 400     private Metadata createBaseMetadata( Artifact artifact )
 401     {
 402         Metadata metadata = new Metadata();
 403         metadata.setArtifactId( artifact.getArtifactId() );
 404         metadata.setGroupId( artifact.getGroupId() );
 405         return metadata;
 406     }
 407
 408     private Metadata readMetadata( File file )
 409         throws ArtifactConversionException
 410     {
 411         Metadata metadata;
 412         MetadataXpp3Reader reader = new MetadataXpp3Reader();
 413         FileReader fileReader = null;
 414         try
 415         {
 416             fileReader = new FileReader( file );
 417             metadata = reader.read( fileReader );
 418         }
 419         catch ( FileNotFoundException e )
 420         {
 421             throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ),
 422                                                    e ); //$NON-NLS-1$
 423         }
 424         catch ( IOException e )
 425         {
 426             throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ),
 427                                                    e ); //$NON-NLS-1$
 428         }
 429         catch ( XmlPullParserException e )
 430         {
 431             throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ),
 432                                                    e ); //$NON-NLS-1$
 433         }
 434         finally
 435         {
 436             IOUtils.closeQuietly( fileReader );
 437         }
 438         return metadata;
 439     }
 440
 441     private boolean validateMetadata( Artifact artifact )
 442         throws ArtifactConversionException
 443     {
 444         ArtifactRepository repository = artifact.getRepository();
 445
 446         boolean result = true;
 447
 448         RepositoryMetadata repositoryMetadata = new ArtifactRepositoryMetadata( artifact );
 449         File file =
 450             new File( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
 451         if ( file.exists() )
 452         {
 453             Metadata metadata = readMetadata( file );
 454             result = validateMetadata( metadata, repositoryMetadata, artifact );
 455         }
 456
 457         repositoryMetadata = new SnapshotArtifactRepositoryMetadata( artifact );
 458         file = new File( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
 459         if ( file.exists() )
 460         {
 461             Metadata metadata = readMetadata( file );
 462             result = result && validateMetadata( metadata, repositoryMetadata, artifact );
 463         }
 464
 465         return result;
 466     }
 467
 468     @SuppressWarnings( "unchecked" )
 469     private boolean validateMetadata( Metadata metadata, RepositoryMetadata repositoryMetadata, Artifact artifact )
 470     {
 471         String groupIdKey;
 472         String artifactIdKey = null;
 473         String snapshotKey = null;
 474         String versionKey = null;
 475         String versionsKey = null;
 476
 477         if ( repositoryMetadata.storedInGroupDirectory() )
 478         {
 479             groupIdKey = "failure.incorrect.groupMetadata.groupId"; //$NON-NLS-1$
 480         }
 481         else if ( repositoryMetadata.storedInArtifactVersionDirectory() )
 482         {
 483             groupIdKey = "failure.incorrect.snapshotMetadata.groupId"; //$NON-NLS-1$
 484             artifactIdKey = "failure.incorrect.snapshotMetadata.artifactId"; //$NON-NLS-1$
 485             versionKey = "failure.incorrect.snapshotMetadata.version"; //$NON-NLS-1$
 486             snapshotKey = "failure.incorrect.snapshotMetadata.snapshot"; //$NON-NLS-1$
 487         }
 488         else
 489         {
 490             groupIdKey = "failure.incorrect.artifactMetadata.groupId"; //$NON-NLS-1$
 491             artifactIdKey = "failure.incorrect.artifactMetadata.artifactId"; //$NON-NLS-1$
 492             versionsKey = "failure.incorrect.artifactMetadata.versions"; //$NON-NLS-1$
 493         }
 494
 495         boolean result = true;
 496
 497         if ( metadata.getGroupId() == null || !metadata.getGroupId().equals( artifact.getGroupId() ) )
 498         {
 499             addWarning( artifact, Messages.getString( groupIdKey ) );
 500             result = false;
 501         }
 502         if ( !repositoryMetadata.storedInGroupDirectory() )
 503         {
 504             if ( metadata.getGroupId() == null || !metadata.getArtifactId().equals( artifact.getArtifactId() ) )
 505             {
 506                 addWarning( artifact, Messages.getString( artifactIdKey ) );
 507                 result = false;
 508             }
 509             if ( !repositoryMetadata.storedInArtifactVersionDirectory() )
 510             {
 511                 // artifact metadata
 512
 513                 boolean foundVersion = false;
 514                 if ( metadata.getVersioning() != null )
 515                 {
 516                     for ( String version : (List<String>) metadata.getVersioning().getVersions() )
 517                     {
 518                         if ( version.equals( artifact.getBaseVersion() ) )
 519                         {
 520                             foundVersion = true;
 521                             break;
 522                         }
 523                     }
 524                 }
 525
 526                 if ( !foundVersion )
 527                 {
 528                     addWarning( artifact, Messages.getString( versionsKey ) );
 529                     result = false;
 530                 }
 531             }
 532             else
 533             {
 534                 // snapshot metadata
 535                 if ( !artifact.getBaseVersion().equals( metadata.getVersion() ) )
 536                 {
 537                     addWarning( artifact, Messages.getString( versionKey ) );
 538                     result = false;
 539                 }
 540
 541                 if ( artifact.isSnapshot() )
 542                 {
 543                     Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
 544                     if ( matcher.matches() )
 545                     {
 546                         boolean correct = false;
 547                         if ( metadata.getVersioning() != null && metadata.getVersioning().getSnapshot() != null )
 548                         {
 549                             Snapshot snapshot = metadata.getVersioning().getSnapshot();
 550                             int build = Integer.parseInt( matcher.group( 3 ) );
 551                             String ts = matcher.group( 2 );
 552                             if ( build == snapshot.getBuildNumber() && ts.equals( snapshot.getTimestamp() ) )
 553                             {
 554                                 correct = true;
 555                             }
 556                         }
 557
 558                         if ( !correct )
 559                         {
 560                             addWarning( artifact, Messages.getString( snapshotKey ) );
 561                             result = false;
 562                         }
 563                     }
 564                 }
 565             }
 566         }
 567         return result;
 568     }
 569
 570     private void updateMetadata( RepositoryMetadata artifactMetadata, ArtifactRepository targetRepository,
 571                                  Metadata newMetadata, FileTransaction transaction )
 572         throws ArtifactConversionException
 573     {
 574         File file = new File( targetRepository.getBasedir(),
 575                               targetRepository.pathOfRemoteRepositoryMetadata( artifactMetadata ) );
 576
 577         Metadata metadata;
 578         boolean changed;
 579
 580         if ( file.exists() )
 581         {
 582             metadata = readMetadata( file );
 583             changed = metadata.merge( newMetadata );
 584         }
 585         else
 586         {
 587             changed = true;
 588             metadata = newMetadata;
 589         }
 590
 591         if ( changed )
 592         {
 593             StringWriter writer = null;
 594             try
 595             {
 596                 writer = new StringWriter();
 597
 598                 MetadataXpp3Writer mappingWriter = new MetadataXpp3Writer();
 599
 600                 mappingWriter.write( writer, metadata );
 601
 602                 transaction.createFile( writer.toString(), file, digesters );
 603             }
 604             catch ( IOException e )
 605             {
 606                 throw new ArtifactConversionException( Messages.getString( "error.writing.target.metadata" ),
 607                                                        e ); //$NON-NLS-1$
 608             }
 609             finally
 610             {
 611                 IOUtils.closeQuietly( writer );
 612             }
 613         }
 614     }
 615
 616     private boolean doRelocation( Artifact artifact, org.apache.maven.model.v3_0_0.Model v3Model,
 617                                   ArtifactRepository repository, FileTransaction transaction )
 618         throws IOException
 619     {
 620         Properties properties = v3Model.getProperties();
 621         if ( properties.containsKey( "relocated.groupId" ) || properties.containsKey( "relocated.artifactId" )
 622             //$NON-NLS-1$ //$NON-NLS-2$
 623             || properties.containsKey( "relocated.version" ) ) //$NON-NLS-1$
 624         {
 625             String newGroupId = properties.getProperty( "relocated.groupId", v3Model.getGroupId() ); //$NON-NLS-1$
 626             properties.remove( "relocated.groupId" ); //$NON-NLS-1$
 627
 628             String newArtifactId =
 629                 properties.getProperty( "relocated.artifactId", v3Model.getArtifactId() ); //$NON-NLS-1$
 630             properties.remove( "relocated.artifactId" ); //$NON-NLS-1$
 631
 632             String newVersion = properties.getProperty( "relocated.version", v3Model.getVersion() ); //$NON-NLS-1$
 633             properties.remove( "relocated.version" ); //$NON-NLS-1$
 634
 635             String message = properties.getProperty( "relocated.message", "" ); //$NON-NLS-1$ //$NON-NLS-2$
 636             properties.remove( "relocated.message" ); //$NON-NLS-1$
 637
 638             if ( properties.isEmpty() )
 639             {
 640                 v3Model.setProperties( null );
 641             }
 642
 643             writeRelocationPom( v3Model.getGroupId(), v3Model.getArtifactId(), v3Model.getVersion(), newGroupId,
 644                                 newArtifactId, newVersion, message, repository, transaction );
 645
 646             v3Model.setGroupId( newGroupId );
 647             v3Model.setArtifactId( newArtifactId );
 648             v3Model.setVersion( newVersion );
 649
 650             artifact.setGroupId( newGroupId );
 651             artifact.setArtifactId( newArtifactId );
 652             artifact.setVersion( newVersion );
 653
 654             return true;
 655         }
 656         else
 657         {
 658             return false;
 659         }
 660     }
 661
 662     private void writeRelocationPom( String groupId, String artifactId, String version, String newGroupId,
 663                                      String newArtifactId, String newVersion, String message,
 664                                      ArtifactRepository repository, FileTransaction transaction )
 665         throws IOException
 666     {
 667         Model pom = new Model();
 668         pom.setGroupId( groupId );
 669         pom.setArtifactId( artifactId );
 670         pom.setVersion( version );
 671
 672         DistributionManagement dMngt = new DistributionManagement();
 673
 674         Relocation relocation = new Relocation();
 675         relocation.setGroupId( newGroupId );
 676         relocation.setArtifactId( newArtifactId );
 677         relocation.setVersion( newVersion );
 678         if ( message != null && message.length() > 0 )
 679         {
 680             relocation.setMessage( message );
 681         }
 682
 683         dMngt.setRelocation( relocation );
 684
 685         pom.setDistributionManagement( dMngt );
 686
 687         Artifact artifact = artifactFactory.createBuildArtifact( groupId, artifactId, version, "pom" ); //$NON-NLS-1$
 688         File pomFile = new File( repository.getBasedir(), repository.pathOf( artifact ) );
 689
 690         StringWriter strWriter = new StringWriter();
 691         MavenXpp3Writer pomWriter = new MavenXpp3Writer();
 692         pomWriter.write( strWriter, pom );
 693
 694         transaction.createFile( strWriter.toString(), pomFile, digesters );
 695     }
 696
 697     private void addWarning( Artifact artifact, String message )
 698     {
 699         List<String> messages = warnings.get( artifact );
 700         if ( messages == null )
 701         {
 702             messages = new ArrayList<String>();
 703         }
 704         messages.add( message );
 705         warnings.put( artifact, messages );
 706     }
 707
 708     public void clearWarnings()
 709     {
 710         warnings.clear();
 711     }
 712
 713     public Map<Artifact, List<String>> getWarnings()
 714     {
 715         return warnings;
 716     }
 717
 718
 719     public List<Digester> getDigesters()
 720     {
 721         return digesters;
 722     }
 723
 724     public void setDigesters( List<Digester> digesters )
 725     {
 726         this.digesters = digesters;
 727     }
 728
 729     public ModelConverter getTranslator()
 730     {
 731         return translator;
 732     }
 733
 734     public void setTranslator( ModelConverter translator )
 735     {
 736         this.translator = translator;
 737     }
 738
 739     public ArtifactFactory getArtifactFactory()
 740     {
 741         return artifactFactory;
 742     }
 743
 744     public void setArtifactFactory( ArtifactFactory artifactFactory )
 745     {
 746         this.artifactFactory = artifactFactory;
 747     }
 748
 749     public ArtifactHandlerManager getArtifactHandlerManager()
 750     {
 751         return artifactHandlerManager;
 752     }
 753
 754     public void setArtifactHandlerManager( ArtifactHandlerManager artifactHandlerManager )
 755     {
 756         this.artifactHandlerManager = artifactHandlerManager;
 757     }
 758
 759     public boolean isForce()
 760     {
 761         return force;
 762     }
 763
 764     public void setForce( boolean force )
 765     {
 766         this.force = force;
 767     }
 768
 769     public boolean isDryrun()
 770     {
 771         return dryrun;
 772     }
 773
 774     public void setDryrun( boolean dryrun )
 775     {
 776         this.dryrun = dryrun;
 777     }
 778 }