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();
    }
}

MappedBuilderProblem(SettingsProblem problem) {
            this.problem = problem;
        }

        @Override
        public String getSource() {
            return problem.getSource();
        }

        @Override
        public int getLineNumber() {
            return problem.getLineNumber();
        }

        @Override
        public int getColumnNumber() {
            return problem.getColumnNumber();
        }

        @Override
        public String getLocation() {
            return problem.getLocation();
        }

        @Override
        public Exception getException() {
            return problem.getException();
        }

        @Override
        public String getMessage() {
            return problem.getMessage();
        }

        @Override
        public Severity getSeverity() {
            return Severity.valueOf(problem.getSeverity().name());
        }
    }
}

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();

throws PluginManagerException, ComponentLookupException {
        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() {