package org.apache.maven.execution;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Properties;
  
  import org.apache.commons.lang3.Validate;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.eventspy.internal.EventSpyDispatcher;
  import org.apache.maven.model.Profile;
  import org.apache.maven.project.DefaultProjectBuildingRequest;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.apache.maven.settings.Mirror;
  import org.apache.maven.settings.Proxy;
  import org.apache.maven.settings.Server;
  import org.apache.maven.toolchain.model.ToolchainModel;
  import org.eclipse.aether.DefaultRepositoryCache;
  import org.eclipse.aether.RepositoryCache;
  import org.eclipse.aether.repository.WorkspaceReader;
  import org.eclipse.aether.transfer.TransferListener;
  
  import com.google.common.collect.Maps;
  
  /**
   * @author Jason van Zyl
   */
  public class DefaultMavenExecutionRequest
      implements MavenExecutionRequest
  {
  
      private RepositoryCache repositoryCache = new DefaultRepositoryCache();
  
      private WorkspaceReader workspaceReader;
  
      private ArtifactRepository localRepository;
  
      private EventSpyDispatcher eventSpyDispatcher;
  
      private File localRepositoryPath;
  
      private boolean offline = false;
  
      private boolean interactiveMode = true;
  
      private boolean cacheTransferError;
  
      private boolean cacheNotFound;
  
      private List<Proxy> proxies;
  
      private List<Server> servers;
  
      private List<Mirror> mirrors;
  
      private List<Profile> profiles;
  
      private List<String> pluginGroups;
  
      private boolean isProjectPresent = true;
  
      // ----------------------------------------------------------------------------
      // We need to allow per execution user and global settings as the embedder
      // might be running in a mode where its executing many threads with totally
      // different settings.
      // ----------------------------------------------------------------------------
  
      private File userSettingsFile;
  
      private File globalSettingsFile;
  
      private File userToolchainsFile;
  
      private File globalToolchainsFile;
  
      // ----------------------------------------------------------------------------
      // Request
     // ----------------------------------------------------------------------------
 
     private File multiModuleProjectDirectory;
 
     private File basedir;
 
     private List<String> goals;
 
     private boolean useReactor = false;
 
     private boolean recursive = true;
 
     private File pom;
 
     private String reactorFailureBehavior = REACTOR_FAIL_FAST;
 
     private List<String> selectedProjects;
 
     private List<String> excludedProjects;
 
     private String resumeFrom;
 
     private String makeBehavior;
 
     private Properties systemProperties;
 
     private Properties userProperties;
 
     private Date startTime;
 
     private boolean showErrors = false;
 
     private List<String> activeProfiles;
 
     private List<String> inactiveProfiles;
 
     private TransferListener transferListener;
 
     private int loggingLevel = LOGGING_LEVEL_INFO;
 
     private String globalChecksumPolicy;
 
     private boolean updateSnapshots = false;
 
     private List<ArtifactRepository> remoteRepositories;
 
     private List<ArtifactRepository> pluginArtifactRepositories;
 
     private ExecutionListener executionListener;
 
     private int degreeOfConcurrency = 1;
 
     private String builderId = "singlethreaded";
 
     private Map<String, List<ToolchainModel>> toolchains;
 
     /**
      * Suppress SNAPSHOT updates.
      *
      * @issue MNG-2681
      */
     private boolean noSnapshotUpdates;
 
     private boolean useLegacyLocalRepositoryManager = false;
 
     private Map<String, Object> data;
 
     public DefaultMavenExecutionRequest()
     {
     }
 
     public static MavenExecutionRequest copy( MavenExecutionRequest original )
     {
         DefaultMavenExecutionRequest copy = new DefaultMavenExecutionRequest();
         copy.setLocalRepository( original.getLocalRepository() );
         copy.setLocalRepositoryPath( original.getLocalRepositoryPath() );
         copy.setOffline( original.isOffline() );
         copy.setInteractiveMode( original.isInteractiveMode() );
         copy.setCacheNotFound( original.isCacheNotFound() );
         copy.setCacheTransferError( original.isCacheTransferError() );
         copy.setProxies( original.getProxies() );
         copy.setServers( original.getServers() );
         copy.setMirrors( original.getMirrors() );
         copy.setProfiles( original.getProfiles() );
         copy.setPluginGroups( original.getPluginGroups() );
         copy.setProjectPresent( original.isProjectPresent() );
         copy.setUserSettingsFile( original.getUserSettingsFile() );
         copy.setGlobalSettingsFile( original.getGlobalSettingsFile() );
         copy.setUserToolchainsFile( original.getUserToolchainsFile() );
         copy.setGlobalToolchainsFile( original.getGlobalToolchainsFile() );
         copy.setBaseDirectory( ( original.getBaseDirectory() != null ) ? new File( original.getBaseDirectory() )
                                                                        : null );
         copy.setGoals( original.getGoals() );
         copy.setRecursive( original.isRecursive() );
         copy.setPom( original.getPom() );
         copy.setSystemProperties( original.getSystemProperties() );
         copy.setUserProperties( original.getUserProperties() );
         copy.setShowErrors( original.isShowErrors() );
         copy.setActiveProfiles( original.getActiveProfiles() );
         copy.setInactiveProfiles( original.getInactiveProfiles() );
         copy.setTransferListener( original.getTransferListener() );
         copy.setLoggingLevel( original.getLoggingLevel() );
         copy.setGlobalChecksumPolicy( original.getGlobalChecksumPolicy() );
         copy.setUpdateSnapshots( original.isUpdateSnapshots() );
         copy.setRemoteRepositories( original.getRemoteRepositories() );
         copy.setPluginArtifactRepositories( original.getPluginArtifactRepositories() );
         copy.setRepositoryCache( original.getRepositoryCache() );
         copy.setWorkspaceReader( original.getWorkspaceReader() );
         copy.setNoSnapshotUpdates( original.isNoSnapshotUpdates() );
         copy.setExecutionListener( original.getExecutionListener() );
         copy.setUseLegacyLocalRepository( original.isUseLegacyLocalRepository() );
         copy.setBuilderId( original.getBuilderId() );
         return copy;
     }
 
     @Override
     public String getBaseDirectory()
     {
         if ( basedir == null )
         {
             return null;
         }
 
         return basedir.getAbsolutePath();
     }
 
     @Override
     public ArtifactRepository getLocalRepository()
     {
         return localRepository;
     }
 
     @Override
     public File getLocalRepositoryPath()
     {
         return localRepositoryPath;
     }
 
     @Override
     public List<String> getGoals()
     {
         if ( goals == null )
         {
             goals = new ArrayList<>();
         }
         return goals;
     }
 
     @Override
     public Properties getSystemProperties()
     {
         if ( systemProperties == null )
         {
             systemProperties = new Properties();
         }
 
         return systemProperties;
     }
 
     @Override
     public Properties getUserProperties()
     {
         if ( userProperties == null )
         {
             userProperties = new Properties();
         }
 
         return userProperties;
     }
 
     @Override
     public File getPom()
     {
         return pom;
     }
 
     @Override
     public String getReactorFailureBehavior()
     {
         return reactorFailureBehavior;
     }
 
     @Override
     public List<String> getSelectedProjects()
     {
         if ( selectedProjects == null )
         {
             selectedProjects = new ArrayList<>();
         }
 
         return selectedProjects;
     }
 
     @Override
     public List<String> getExcludedProjects()
     {
         if ( excludedProjects == null )
         {
             excludedProjects = new ArrayList<>();
         }
 
         return excludedProjects;
     }
 
     @Override
     public String getResumeFrom()
     {
         return resumeFrom;
     }
 
     @Override
     public String getMakeBehavior()
     {
         return makeBehavior;
     }
 
     @Override
     public Date getStartTime()
     {
         return startTime;
     }
 
     @Override
     public boolean isShowErrors()
     {
         return showErrors;
     }
 
     @Override
     public boolean isInteractiveMode()
     {
         return interactiveMode;
     }
 
     @Override
     public MavenExecutionRequest setActiveProfiles( List<String> activeProfiles )
     {
         if ( activeProfiles != null )
         {
             this.activeProfiles = new ArrayList<>( activeProfiles );
         }
         else
         {
             this.activeProfiles = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setInactiveProfiles( List<String> inactiveProfiles )
     {
         if ( inactiveProfiles != null )
         {
             this.inactiveProfiles = new ArrayList<>( inactiveProfiles );
         }
         else
         {
             this.inactiveProfiles = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setRemoteRepositories( List<ArtifactRepository> remoteRepositories )
     {
         if ( remoteRepositories != null )
         {
             this.remoteRepositories = new ArrayList<>( remoteRepositories );
         }
         else
         {
             this.remoteRepositories = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setPluginArtifactRepositories( List<ArtifactRepository> pluginArtifactRepositories )
     {
         if ( pluginArtifactRepositories != null )
         {
             this.pluginArtifactRepositories = new ArrayList<>( pluginArtifactRepositories );
         }
         else
         {
             this.pluginArtifactRepositories = null;
         }
 
         return this;
     }
 
     public void setProjectBuildingConfiguration( ProjectBuildingRequest projectBuildingConfiguration )
     {
         this.projectBuildingRequest = projectBuildingConfiguration;
     }
 
     @Override
     public List<String> getActiveProfiles()
     {
         if ( activeProfiles == null )
         {
             activeProfiles = new ArrayList<>();
         }
         return activeProfiles;
     }
 
     @Override
     public List<String> getInactiveProfiles()
     {
         if ( inactiveProfiles == null )
         {
             inactiveProfiles = new ArrayList<>();
         }
         return inactiveProfiles;
     }
 
     @Override
     public TransferListener getTransferListener()
     {
         return transferListener;
     }
 
     @Override
     public int getLoggingLevel()
     {
         return loggingLevel;
     }
 
     @Override
     public boolean isOffline()
     {
         return offline;
     }
 
     @Override
     public boolean isUpdateSnapshots()
     {
         return updateSnapshots;
     }
 
     @Override
     public boolean isNoSnapshotUpdates()
     {
         return noSnapshotUpdates;
     }
 
     @Override
     public String getGlobalChecksumPolicy()
     {
         return globalChecksumPolicy;
     }
 
     @Override
     public boolean isRecursive()
     {
         return recursive;
     }
 
     // ----------------------------------------------------------------------
     //
     // ----------------------------------------------------------------------
 
     @Override
     public MavenExecutionRequest setBaseDirectory( File basedir )
     {
         this.basedir = basedir;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setStartTime( Date startTime )
     {
         this.startTime = startTime;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setShowErrors( boolean showErrors )
     {
         this.showErrors = showErrors;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setGoals( List<String> goals )
     {
         if ( goals != null )
         {
             this.goals = new ArrayList<>( goals );
         }
         else
         {
             this.goals = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setLocalRepository( ArtifactRepository localRepository )
     {
         this.localRepository = localRepository;
 
         if ( localRepository != null )
         {
             setLocalRepositoryPath( new File( localRepository.getBasedir() ).getAbsoluteFile() );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setLocalRepositoryPath( File localRepository )
     {
         localRepositoryPath = localRepository;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setLocalRepositoryPath( String localRepository )
     {
         localRepositoryPath = ( localRepository != null ) ? new File( localRepository ) : null;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setSystemProperties( Properties properties )
     {
         if ( properties != null )
         {
             this.systemProperties = new Properties();
             this.systemProperties.putAll( properties );
         }
         else
         {
             this.systemProperties = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setUserProperties( Properties userProperties )
     {
         if ( userProperties != null )
         {
             this.userProperties = new Properties();
             this.userProperties.putAll( userProperties );
         }
         else
         {
             this.userProperties = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setReactorFailureBehavior( String failureBehavior )
     {
         reactorFailureBehavior = failureBehavior;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setSelectedProjects( List<String> selectedProjects )
     {
         if ( selectedProjects != null )
         {
             this.selectedProjects = new ArrayList<>( selectedProjects );
         }
         else
         {
             this.selectedProjects = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setExcludedProjects( List<String> excludedProjects )
     {
         if ( excludedProjects != null )
         {
             this.excludedProjects = new ArrayList<>( excludedProjects );
         }
         else
         {
             this.excludedProjects = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setResumeFrom( String project )
     {
         this.resumeFrom = project;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setMakeBehavior( String makeBehavior )
     {
         this.makeBehavior = makeBehavior;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addActiveProfile( String profile )
     {
         if ( !getActiveProfiles().contains( profile ) )
         {
             getActiveProfiles().add( profile );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addInactiveProfile( String profile )
     {
         if ( !getInactiveProfiles().contains( profile ) )
         {
             getInactiveProfiles().add( profile );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addActiveProfiles( List<String> profiles )
     {
         for ( String profile : profiles )
         {
             addActiveProfile( profile );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addInactiveProfiles( List<String> profiles )
     {
         for ( String profile : profiles )
         {
             addInactiveProfile( profile );
         }
 
         return this;
     }
 
     public MavenExecutionRequest setUseReactor( boolean reactorActive )
     {
         useReactor = reactorActive;
 
         return this;
     }
 
     public boolean useReactor()
     {
         return useReactor;
     }
 
     /** @deprecated use {@link #setPom(File)} */
     @Deprecated
     public MavenExecutionRequest setPomFile( String pomFilename )
     {
         if ( pomFilename != null )
         {
             pom = new File( pomFilename );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setPom( File pom )
     {
         this.pom = pom;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setInteractiveMode( boolean interactive )
     {
         interactiveMode = interactive;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setTransferListener( TransferListener transferListener )
     {
         this.transferListener = transferListener;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setLoggingLevel( int loggingLevel )
     {
         this.loggingLevel = loggingLevel;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setOffline( boolean offline )
     {
         this.offline = offline;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setUpdateSnapshots( boolean updateSnapshots )
     {
         this.updateSnapshots = updateSnapshots;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setNoSnapshotUpdates( boolean noSnapshotUpdates )
     {
         this.noSnapshotUpdates = noSnapshotUpdates;
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setGlobalChecksumPolicy( String globalChecksumPolicy )
     {
         this.globalChecksumPolicy = globalChecksumPolicy;
 
         return this;
     }
 
     // ----------------------------------------------------------------------------
     // Settings equivalents
     // ----------------------------------------------------------------------------
 
     @Override
     public List<Proxy> getProxies()
     {
         if ( proxies == null )
         {
             proxies = new ArrayList<>();
         }
         return proxies;
     }
 
     @Override
     public MavenExecutionRequest setProxies( List<Proxy> proxies )
     {
         if ( proxies != null )
         {
             this.proxies = new ArrayList<>( proxies );
         }
         else
         {
             this.proxies = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addProxy( Proxy proxy )
     {
         Validate.notNull( proxy, "proxy cannot be null" );
 
         for ( Proxy p : getProxies() )
         {
             if ( p.getId() != null && p.getId().equals( proxy.getId() ) )
             {
                 return this;
             }
         }
 
         getProxies().add( proxy );
 
         return this;
     }
 
     @Override
     public List<Server> getServers()
     {
         if ( servers == null )
         {
             servers = new ArrayList<>();
         }
         return servers;
     }
 
     @Override
     public MavenExecutionRequest setServers( List<Server> servers )
     {
         if ( servers != null )
         {
             this.servers = new ArrayList<>( servers );
         }
         else
         {
             this.servers = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addServer( Server server )
     {
         Validate.notNull( server, "server cannot be null" );
 
         for ( Server p : getServers() )
         {
             if ( p.getId() != null && p.getId().equals( server.getId() ) )
             {
                 return this;
             }
         }
 
         getServers().add( server );
 
         return this;
     }
 
     @Override
     public List<Mirror> getMirrors()
     {
         if ( mirrors == null )
         {
             mirrors = new ArrayList<>();
         }
         return mirrors;
     }
 
     @Override
     public MavenExecutionRequest setMirrors( List<Mirror> mirrors )
     {
         if ( mirrors != null )
         {
             this.mirrors = new ArrayList<>( mirrors );
         }
         else
         {
             this.mirrors = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addMirror( Mirror mirror )
     {
         Validate.notNull( mirror, "mirror cannot be null" );
 
         for ( Mirror p : getMirrors() )
         {
             if ( p.getId() != null && p.getId().equals( mirror.getId() ) )
             {
                 return this;
             }
         }
 
         getMirrors().add( mirror );
 
         return this;
     }
 
     @Override
     public List<Profile> getProfiles()
     {
         if ( profiles == null )
         {
             profiles = new ArrayList<>();
         }
         return profiles;
     }
 
     @Override
     public MavenExecutionRequest setProfiles( List<Profile> profiles )
     {
         if ( profiles != null )
         {
             this.profiles = new ArrayList<>( profiles );
         }
         else
         {
             this.profiles = null;
         }
 
         return this;
     }
 
     @Override
     public List<String> getPluginGroups()
     {
         if ( pluginGroups == null )
         {
             pluginGroups = new ArrayList<>();
         }
 
         return pluginGroups;
     }
 
     @Override
     public MavenExecutionRequest setPluginGroups( List<String> pluginGroups )
     {
         if ( pluginGroups != null )
         {
             this.pluginGroups = new ArrayList<>( pluginGroups );
         }
         else
         {
             this.pluginGroups = null;
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addPluginGroup( String pluginGroup )
     {
         if ( !getPluginGroups().contains( pluginGroup ) )
         {
             getPluginGroups().add( pluginGroup );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest addPluginGroups( List<String> pluginGroups )
     {
         for ( String pluginGroup : pluginGroups )
         {
             addPluginGroup( pluginGroup );
         }
 
         return this;
     }
 
     @Override
     public MavenExecutionRequest setRecursive( boolean recursive )
     {
         this.recursive = recursive;
 
         return this;
     }
 
     // calculated from request attributes.
     private ProjectBuildingRequest projectBuildingRequest;
 
     @Override
     public boolean isProjectPresent()
     {
         return isProjectPresent;
     }
 
     @Override
     public MavenExecutionRequest setProjectPresent( boolean projectPresent )
     {
         isProjectPresent = projectPresent;
 
         return this;
     }
 
     // Settings files
 
     @Override
     public File getUserSettingsFile()
     {
         return userSettingsFile;
     }
 
     @Override
     public MavenExecutionRequest setUserSettingsFile( File userSettingsFile )
     {
         this.userSettingsFile = userSettingsFile;
 
         return this;
     }
 
     @Override
     public File getGlobalSettingsFile()
     {
         return globalSettingsFile;
     }
 
     @Override
     public MavenExecutionRequest setGlobalSettingsFile( File globalSettingsFile )
     {
         this.globalSettingsFile = globalSettingsFile;
 
         return this;
     }
 
     @Override
     public File getUserToolchainsFile()
     {
         return userToolchainsFile;
     }
 
     @Override
     public MavenExecutionRequest setUserToolchainsFile( File userToolchainsFile )
     {
         this.userToolchainsFile = userToolchainsFile;
 
         return this;
     }
 
     @Override
     public File getGlobalToolchainsFile()
     {
         return globalToolchainsFile;
     }
 
     @Override
     public MavenExecutionRequest setGlobalToolchainsFile( File globalToolchainsFile )
     {
         this.globalToolchainsFile = globalToolchainsFile;
         return this;
     }
 
     @Override
     public MavenExecutionRequest addRemoteRepository( ArtifactRepository repository )
     {
         for ( ArtifactRepository repo : getRemoteRepositories() )
         {
             if ( repo.getId() != null && repo.getId().equals( repository.getId() ) )
             {
                 return this;
             }
         }
 
         getRemoteRepositories().add( repository );
 
         return this;
     }
 
     @Override
     public List<ArtifactRepository> getRemoteRepositories()
     {
         if ( remoteRepositories == null )
         {
             remoteRepositories = new ArrayList<>();
         }
         return remoteRepositories;
     }
 
     @Override
     public MavenExecutionRequest addPluginArtifactRepository( ArtifactRepository repository )
     {
         for ( ArtifactRepository repo : getPluginArtifactRepositories() )
         {
             if ( repo.getId() != null && repo.getId().equals( repository.getId() ) )
             {
                 return this;
             }
         }
 
         getPluginArtifactRepositories().add( repository );
 
         return this;
     }
 
     @Override
     public List<ArtifactRepository> getPluginArtifactRepositories()
     {
         if ( pluginArtifactRepositories == null )
         {
             pluginArtifactRepositories = new ArrayList<>();
         }
         return pluginArtifactRepositories;
     }
 
     // TODO: this does not belong here.
     @Override
     public ProjectBuildingRequest getProjectBuildingRequest()
     {
         if ( projectBuildingRequest == null )
         {
             projectBuildingRequest = new DefaultProjectBuildingRequest();
             projectBuildingRequest.setLocalRepository( getLocalRepository() );
             projectBuildingRequest.setSystemProperties( getSystemProperties() );
             projectBuildingRequest.setUserProperties( getUserProperties() );
             projectBuildingRequest.setRemoteRepositories( getRemoteRepositories() );
             projectBuildingRequest.setPluginArtifactRepositories( getPluginArtifactRepositories() );
             projectBuildingRequest.setActiveProfileIds( getActiveProfiles() );
             projectBuildingRequest.setInactiveProfileIds( getInactiveProfiles() );
             projectBuildingRequest.setProfiles( getProfiles() );
             projectBuildingRequest.setProcessPlugins( true );
             projectBuildingRequest.setBuildStartTime( getStartTime() );
         }
 
         return projectBuildingRequest;
     }
 
     @Override
     public MavenExecutionRequest addProfile( Profile profile )
     {
         Validate.notNull( profile, "profile cannot be null" );
 
         for ( Profile p : getProfiles() )
         {
             if ( p.getId() != null && p.getId().equals( profile.getId() ) )
             {
                 return this;
             }
         }
 
         getProfiles().add( profile );
 
         return this;
     }
 
     @Override
     public RepositoryCache getRepositoryCache()
     {
         return repositoryCache;
     }
 
     @Override
     public MavenExecutionRequest setRepositoryCache( RepositoryCache repositoryCache )
     {
         this.repositoryCache = repositoryCache;
 
         return this;
     }
 
     @Override
     public ExecutionListener getExecutionListener()
     {
         return executionListener;
     }
 
     @Override
     public MavenExecutionRequest setExecutionListener( ExecutionListener executionListener )
     {
         this.executionListener = executionListener;
 
         return this;
     }
 
     @Override
     public void setDegreeOfConcurrency( final int degreeOfConcurrency )
     {
         this.degreeOfConcurrency = degreeOfConcurrency;
     }
 
     @Override
     public int getDegreeOfConcurrency()
     {
         return degreeOfConcurrency;
     }
 
     @Override
     public WorkspaceReader getWorkspaceReader()
     {
         return workspaceReader;
     }
 
     @Override
     public MavenExecutionRequest setWorkspaceReader( WorkspaceReader workspaceReader )
     {
         this.workspaceReader = workspaceReader;
         return this;
     }
 
     @Override
     public boolean isCacheTransferError()
     {
         return cacheTransferError;
     }
 
     @Override
     public MavenExecutionRequest setCacheTransferError( boolean cacheTransferError )
     {
         this.cacheTransferError = cacheTransferError;
         return this;
     }
 
     @Override
     public boolean isCacheNotFound()
     {
         return cacheNotFound;
     }
 
     @Override
     public MavenExecutionRequest setCacheNotFound( boolean cacheNotFound )
     {
         this.cacheNotFound = cacheNotFound;
         return this;
     }
 
     @Override
     public boolean isUseLegacyLocalRepository()
     {
         return this.useLegacyLocalRepositoryManager;
     }
 
     @Override
     public MavenExecutionRequest setUseLegacyLocalRepository( boolean useLegacyLocalRepositoryManager )
     {
         this.useLegacyLocalRepositoryManager = useLegacyLocalRepositoryManager;
         return this;
     }
 
     @Override
     public MavenExecutionRequest setBuilderId( String builderId )
     {
         this.builderId = builderId;
         return this;
     }
 
     @Override
     public String getBuilderId()
     {
         return builderId;
     }
 
     @Override
     public Map<String, List<ToolchainModel>> getToolchains()
     {
         if ( toolchains == null )
         {
             toolchains = new HashMap<>();
         }
         return toolchains;
     }
 
     @Override
     public MavenExecutionRequest setToolchains( Map<String, List<ToolchainModel>> toolchains )
     {
         this.toolchains = toolchains;
         return this;
     }
 
     @Override
     public void setMultiModuleProjectDirectory( File directory )
     {
         this.multiModuleProjectDirectory = directory;
     }
 
     @Override
     public File getMultiModuleProjectDirectory()
     {
         return multiModuleProjectDirectory;
     }
 
     @Override
     public MavenExecutionRequest setEventSpyDispatcher( EventSpyDispatcher eventSpyDispatcher )
     {
         this.eventSpyDispatcher = eventSpyDispatcher;
         return this;
     }
 
     @Override
     public EventSpyDispatcher getEventSpyDispatcher()
     {
         return eventSpyDispatcher;
     }
 
     @Override
     public Map<String, Object> getData()
     {
         if ( data == null )
         {
             data = Maps.newHashMap();
         }
 
         return data;
     }
 }