public boolean visitEnter( DependencyNode node )
        {
            StringBuilder buffer = new StringBuilder( 128 );
            buffer.append( indent );
            org.eclipse.aether.graph.Dependency dep = node.getDependency();
            if ( dep != null )
            {
                org.eclipse.aether.artifact.Artifact art = dep.getArtifact();

                buffer.append( art );
                if ( StringUtils.isNotEmpty( dep.getScope() ) )
                {
                    buffer.append( ':' ).append( dep.getScope() );
                }

                if ( dep.isOptional() )
                {
                    buffer.append( " (optional)" );
                }

                // TODO We currently cannot tell which <dependencyManagement> section contained the management
                //      information. When the resolver provides this information, these log messages should be updated
                //      to contain it.
                if ( ( node.getManagedBits() & DependencyNode.MANAGED_SCOPE ) == DependencyNode.MANAGED_SCOPE )
                {
                    final String premanagedScope = DependencyManagerUtils.getPremanagedScope( node );
                    buffer.append( " (scope managed from " );
                    buffer.append( Objects.toString( premanagedScope, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_VERSION ) == DependencyNode.MANAGED_VERSION )
                {
                    final String premanagedVersion = DependencyManagerUtils.getPremanagedVersion( node );
                    buffer.append( " (version managed from " );
                    buffer.append( Objects.toString( premanagedVersion, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_OPTIONAL ) == DependencyNode.MANAGED_OPTIONAL )
                {
                    final Boolean premanagedOptional = DependencyManagerUtils.getPremanagedOptional( node );
                    buffer.append( " (optionality managed from " );
                    buffer.append( Objects.toString( premanagedOptional, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_EXCLUSIONS )
                         == DependencyNode.MANAGED_EXCLUSIONS )
                {
                    final Collection<org.eclipse.aether.graph.Exclusion> premanagedExclusions =
                        DependencyManagerUtils.getPremanagedExclusions( node );

                    buffer.append( " (exclusions managed from " );
                    buffer.append( Objects.toString( premanagedExclusions, "default" ) );
                    buffer.append( ')' );
                }

                if ( ( node.getManagedBits() & DependencyNode.MANAGED_PROPERTIES )
                         == DependencyNode.MANAGED_PROPERTIES )
                {
                    final Map<String, String> premanagedProperties =
                        DependencyManagerUtils.getPremanagedProperties( node );

                    buffer.append( " (properties managed from " );
                    buffer.append( Objects.toString( premanagedProperties, "default" ) );
                    buffer.append( ')' );
                }
            }

value = project.getProperties().getProperty( expression );
            }

        }

        if ( value instanceof String )
        {
            // TODO without #, this could just be an evaluate call...

            String val = (String) value;

            int exprStartDelimiter = val.indexOf( "${" );

            if ( exprStartDelimiter >= 0 )
            {
                if ( exprStartDelimiter > 0 )
                {
                    value = val.substring( 0, exprStartDelimiter ) + evaluate( val.substring( exprStartDelimiter ) );
                }
                else
                {
                    value = evaluate( val.substring( exprStartDelimiter ) );
                }
            }
        }

        return value;
    }

    private static boolean isTypeCompatible( Class<?> type, Object value )
    {
        if ( type.isInstance( value ) )
        {
            return true;
        }
        // likely Boolean -> boolean, Short -> int etc. conversions, it's not the problem case we try to avoid
        return ( ( type.isPrimitive() || type.getName().startsWith( "java.lang." ) )
                        && value.getClass().getName().startsWith( "java.lang." ) );
    }

    private String stripTokens( String expr )
    {
        if ( expr.startsWith( "${" ) && ( expr.indexOf( '}' ) == expr.length() - 1 ) )
        {
            expr = expr.substring( 2, expr.length() - 1 );
        }
        return expr;
    }

    @Override
    public File alignToBaseDirectory( File file )
    {
        // TODO Copied from the DefaultInterpolator. We likely want to resurrect the PathTranslator or at least a
        // similar component for re-usage
        if ( file != null )
        {
            if ( file.isAbsolute() )
            {
                // path was already absolute, just normalize file separator and we're done
            }
            else if ( file.getPath().startsWith( File.separator ) )
            {
                // drive-relative Windows path, don't align with project directory but with drive root
                file = file.getAbsoluteFile();
            }
            else
            {
                // an ordinary relative path, align with project directory
                file = new File( new File( basedir, file.getPath() ).toURI().normalize() ).getAbsoluteFile();

basedir = System.getProperty( "user.dir" );
        }

        this.basedir = basedir;
    }

    @Override
    public Object evaluate( String expr )
        throws ExpressionEvaluationException
    {
        return evaluate( expr, null );
    }

    @Override
    @SuppressWarnings( "checkstyle:methodlength" )
    public Object evaluate( String expr, Class<?> type )
        throws ExpressionEvaluationException
    {
        Object value = null;

        if ( expr == null )
        {
            return null;
        }

        String expression = stripTokens( expr );
        if ( expression.equals( expr ) )
        {
            int index = expr.indexOf( "${" );
            if ( index >= 0 )
            {
                int lastIndex = expr.indexOf( '}', index );
                if ( lastIndex >= 0 )
                {
                    String retVal = expr.substring( 0, index );

                    if ( ( index > 0 ) && ( expr.charAt( index - 1 ) == '$' ) )
                    {
                        retVal += expr.substring( index + 1, lastIndex + 1 );
                    }
                    else
                    {
                        Object subResult = evaluate( expr.substring( index, lastIndex + 1 ) );

                        if ( subResult != null )
                        {
                            retVal += subResult;
                        }
                        else
                        {
                            retVal += "$" + expr.substring( index + 1, lastIndex + 1 );
                        }
                    }

                    retVal += evaluate( expr.substring( lastIndex + 1 ) );
                    return retVal;
                }
            }

            // Was not an expression
            if ( expression.contains( "$$" ) )
            {
                return expression.replaceAll( "\\$\\$", "\\$" );
            }
            else
            {
                return expression;
            }
        }

PluginDescriptor pluginDescriptor = mojoDescriptor.getPluginDescriptor();

                if ( pathSeparator > 0 )
                {
                    String pathExpression = expression.substring( 1, pathSeparator );
                    value = ReflectionValueExtractor.evaluate( pathExpression, pluginDescriptor );
                    value = value + expression.substring( pathSeparator );
                }
                else
                {
                    value = ReflectionValueExtractor.evaluate( expression.substring( 1 ), pluginDescriptor );
                }
            }
            catch ( Exception e )
            {
                throw new ExpressionEvaluationException( "Error evaluating plugin parameter expression: " + expression,
                                                         e );
            }
        }
        else if ( "settings".equals( expression ) )
        {
            value = session.getSettings();
        }
        else if ( expression.startsWith( "settings" ) )
        {
            try
            {
                int pathSeparator = expression.indexOf( '/' );

                if ( pathSeparator > 0 )
                {
                    String pathExpression = expression.substring( 1, pathSeparator );
                    value = ReflectionValueExtractor.evaluate( pathExpression, session.getSettings() );
                    value = value + expression.substring( pathSeparator );
                }
                else
                {
                    value = ReflectionValueExtractor.evaluate( expression.substring( 1 ), session.getSettings() );
                }
            }
            catch ( Exception e )
            {
                // TODO don't catch exception
                throw new ExpressionEvaluationException( "Error evaluating plugin parameter expression: " + expression,
                                                         e );
            }
        }
        else if ( "basedir".equals( expression ) )
        {
            value = basedir;

private Artifact createArtifact( String groupId, String artifactId, VersionRange versionRange, String type,
                                     String classifier, String scope, String inheritedScope, boolean optional )
    {
        String desiredScope = Artifact.SCOPE_RUNTIME;

        if ( inheritedScope == null )
        {
            desiredScope = scope;
        }
        else if ( Artifact.SCOPE_TEST.equals( scope ) || Artifact.SCOPE_PROVIDED.equals( scope ) )
        {
            return null;
        }
        else if ( Artifact.SCOPE_COMPILE.equals( scope ) && Artifact.SCOPE_COMPILE.equals( inheritedScope ) )
        {
            // added to retain compile artifactScope. Remove if you want compile inherited as runtime
            desiredScope = Artifact.SCOPE_COMPILE;
        }

        if ( Artifact.SCOPE_TEST.equals( inheritedScope ) )
        {
            desiredScope = Artifact.SCOPE_TEST;
        }

        if ( Artifact.SCOPE_PROVIDED.equals( inheritedScope ) )
        {
            desiredScope = Artifact.SCOPE_PROVIDED;
        }

        if ( Artifact.SCOPE_SYSTEM.equals( scope ) )
        {
            // system scopes come through unchanged...
            desiredScope = Artifact.SCOPE_SYSTEM;
        }

        ArtifactHandler handler = artifactHandlerManager.getArtifactHandler( type );

        return new DefaultArtifact( groupId, artifactId, versionRange, desiredScope, type, classifier, handler,
                                    optional );
    }

if ( "localRepository".equals( expression ) )
        {
            value = session.getLocalRepository();
        }
        else if ( "session".equals( expression ) )
        {
            value = session;
        }
        else if ( expression.startsWith( "session" ) )
        {
            try
            {
                int pathSeparator = expression.indexOf( '/' );

                if ( pathSeparator > 0 )
                {
                    String pathExpression = expression.substring( 1, pathSeparator );
                    value = ReflectionValueExtractor.evaluate( pathExpression, session );
                    value = value + expression.substring( pathSeparator );
                }
                else
                {
                    value = ReflectionValueExtractor.evaluate( expression.substring( 1 ), session );
                }
            }
            catch ( Exception e )
            {
                // TODO don't catch exception
                throw new ExpressionEvaluationException( "Error evaluating plugin parameter expression: " + expression,
                                                         e );
            }
        }
        else if ( "reactorProjects".equals( expression ) )
        {
            value = session.getProjects();
        }
        else if ( "project".equals( expression ) )
        {
            value = project;
        }
        else if ( "executedProject".equals( expression ) )
        {
            value = project.getExecutionProject();

}

    private static String format( LocalRepository localRepository, List<RemoteRepository> remoteRepositories )
    {
        StringBuilder repos = new StringBuilder( "[" );

        if ( localRepository != null )
        {
            repos.append( localRepository.getId() ).append( " (" ).append( localRepository.getBasedir() ).append( ")" );
        }

        if ( remoteRepositories != null && !remoteRepositories.isEmpty() )
        {
            for ( RemoteRepository repository : remoteRepositories )
            {
                repos.append( ", " );

                if ( repository != null )
                {
                    repos.append( repository.getId() ).append( " (" ).append( repository.getUrl() ).append( ")" );
                }
            }
        }

        repos.append( "]" );

        return repos.toString();
    }

}

value = project.getExecutionProject();
        }
        else if ( expression.startsWith( "project" ) || expression.startsWith( "pom" ) )
        {
            try
            {
                int pathSeparator = expression.indexOf( '/' );

                if ( pathSeparator > 0 )
                {
                    String pathExpression = expression.substring( 0, pathSeparator );
                    value = ReflectionValueExtractor.evaluate( pathExpression, project );
                    value = value + expression.substring( pathSeparator );
                }
                else
                {
                    value = ReflectionValueExtractor.evaluate( expression.substring( 1 ), project );
                }
            }
            catch ( Exception e )
            {
                // TODO don't catch exception
                throw new ExpressionEvaluationException( "Error evaluating plugin parameter expression: " + expression,
                                                         e );
            }
        }
        else if ( expression.equals( "repositorySystemSession" ) )
        {

}
        else if ( expression.startsWith( "mojo" ) )
        {
            try
            {
                int pathSeparator = expression.indexOf( '/' );

                if ( pathSeparator > 0 )
                {
                    String pathExpression = expression.substring( 1, pathSeparator );
                    value = ReflectionValueExtractor.evaluate( pathExpression, mojoExecution );
                    value = value + expression.substring( pathSeparator );
                }
                else
                {
                    value = ReflectionValueExtractor.evaluate( expression.substring( 1 ), mojoExecution );
                }
            }
            catch ( Exception e )
            {
                // TODO don't catch exception
                throw new ExpressionEvaluationException( "Error evaluating plugin parameter expression: " + expression,
                                                         e );
            }
        }
        else if ( expression.equals( "plugin" ) )
        {
            value = mojoDescriptor.getPluginDescriptor();

{
        MavenSession session = legacySupport.getSession();

        PluginDescriptor pluginDescriptor;
        try
        {
            pluginDescriptor =
                pluginManager.getPluginDescriptor( plugin, session.getCurrentProject().getRemotePluginRepositories(),
                                                   session.getRepositorySession() );

            pluginManager.setupPluginRealm( pluginDescriptor, session, null, null, null );
        }
        catch ( Exception e )
        {
            throw new PluginManagerException( plugin, e.getMessage(), e );
        }

        ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
        try
        {
            Thread.currentThread().setContextClassLoader( pluginDescriptor.getClassRealm() );

            return container.lookup( role, roleHint );

|| Artifact.SCOPE_SYSTEM.equals( a.getScope() ) )
            {
                Dependency dependency = new Dependency();

                dependency.setArtifactId( a.getArtifactId() );
                dependency.setGroupId( a.getGroupId() );
                dependency.setVersion( a.getVersion() );
                dependency.setScope( a.getScope() );
                dependency.setType( a.getType() );
                dependency.setClassifier( a.getClassifier() );

                list.add( dependency );
            }
        }
        return Collections.unmodifiableList( list );
    }

    @Deprecated
    public List<Artifact> getTestArtifacts()

|| Artifact.SCOPE_SYSTEM.equals( a.getScope() ) )
            {
                Dependency dependency = new Dependency();

                dependency.setArtifactId( a.getArtifactId() );
                dependency.setGroupId( a.getGroupId() );
                dependency.setVersion( a.getVersion() );
                dependency.setScope( a.getScope() );
                dependency.setType( a.getType() );
                dependency.setClassifier( a.getClassifier() );

                list.add( dependency );
            }
        }
        return Collections.unmodifiableList( list );
    }

    @Deprecated
    public List<Artifact> getTestArtifacts()