return new org.apache.maven.model.Profile(
                SettingsUtilsV4.convertFromSettingsProfile(settingsProfile.getDelegate()));
    }

    /**
     * @param settings could be null
     * @return a new instance of settings or null if settings was null.
     */
    public static Settings copySettings(Settings settings) {
        if (settings == null) {
            return null;
        }

            result.setDependencyGraph(e.getResult().getRoot());
            result.setCollectionErrors(e.getResult().getExceptions());

            throw new DependencyResolutionException(
                    result, "Could not collect dependencies for project " + project.getId(), e);
        }

        depRequest.setRoot(node);

        if (logger.isWarnEnabled()) {
            for (DependencyNode child : node.getChildren()) {

    private final CoreExtension extension;

    public ExtensionResolutionException(CoreExtension extension, Throwable cause) {
        super(
                "Extension " + extension.getId() + " or one of its dependencies could not be resolved: "
                        + cause.getMessage(),
                cause);
        this.extension = extension;
    }

    public CoreExtension getExtension() {
        return extension;
    }

    private final String artifactId;

    public PluginVersionNotFoundException(String groupId, String artifactId) {
        super("The plugin '" + groupId + ":" + artifactId + "' does not exist or no valid version could be found");

        this.groupId = groupId;
        this.artifactId = artifactId;
    }

    public String getGroupId() {
        return groupId;
    }

    public String getArtifactId() {

    @Test
    void testExtendedPluginDescriptor() {
        ExtendedPluginDescriptor.Builder builder = new ExtendedPluginDescriptor.Builder();
        // make sure to call the subclasses' builder methods first, otherwise fluent API would not work
        builder.additionalField("additional")
                .groupId("org.apache.maven")
                .artifactId("maven-plugin-api")
                .version("1.0.0");

                .collect(Collectors.toList());

        if (remainingProjects.isEmpty()) {
            LOGGER.info("No remaining projects found, resuming the build would not make sense.");
            return Optional.empty();
        }

        return Optional.of(new BuildResumptionData(remainingProjects));
    }

     *            {@code null}.
     * @return The result of the prefix resolution, never {@code null}.
     * @throws NoPluginFoundForPrefixException If the plugin prefix could not be resolved.
     */
    PluginPrefixResult resolve(PluginPrefixRequest request) throws NoPluginFoundForPrefixException;

     * @return the result of the toolchains building, never {@code null}
     * @throws ToolchainsBuilderException if the effective toolchains could not be built
     */
    ToolchainsBuilderResult build(ToolchainsBuilderRequest request);

    /**
     * Builds the effective toolchains for the specified toolchains sources.
     *

 *
 * @since 3.0
 */
public interface LegacySupport {

    /**
     * Sets the currently active session. Some legacy components are basically stateful and their API is missing
     * parameters that would be required to delegate to a stateless component. Saving the session (in a thread-local
     * variable) is our best effort to record any state that is required to enable proper delegation.
     *

        violation.humanExplanation.contains('SuperInternal.returnTypeOverridenMethod()')
        !violation.humanExplanation.contains('SuperInternal.privateMethod()')
    }

    def "method removal would not be reported if current class is not first public class"() {
        given:
        apiClass.oldClass >> Optional.of(classes['OldSub'])
        apiClass.newClass >> Optional.of(classes['NewSub'])

        expect: