relocation.global ? "User global relocation" : "User project relocation");
                LOGGER.debug(
                        "The artifact {} has been relocated to {}: {}",
                        original,
                        result,
                        relocation.global ? "User global relocation" : "User project relocation");
                return result;
            }

        PersistedToolchains global = readToolchains(globalSource, request, problems);

        Source userSource = request.getUserToolchainsSource().orElse(null);
        PersistedToolchains user = readToolchains(userSource, request, problems);

        PersistedToolchains effective = toolchainsMerger.merge(user, global, false, null);

        if (hasErrors(problems)) {

/**
 *
 * @since 4.0.0
 */
@Experimental
public interface ToolchainsBuilderRequest {
    @Nonnull
    Session getSession();

    /**
     * Gets the global Toolchains source.
     *
     * @return the global Toolchains source or {@code null} if none
     */
    @Nonnull
    Optional<Source> getGlobalToolchainsSource();

    /**
     * Gets the user Toolchains source.
     *

        "deploy"
    };
    // END SNIPPET: default

    @Inject
    public DefaultLifecycleProvider() {
        super(
                LIFECYCLE_ID,
                PHASES,
                null // no global plugin bindings for default lifecycle: they are defined per-packaging in separate
                // providers
                );
    }

        Settings user = readSettings(userSource, false, request, problems);

        Settings effective =
                settingsMerger.merge(user, settingsMerger.merge(project, global, false, null), false, null);

        // If no repository is defined in the user/global settings,
        // it means that we have "old" settings (as those are new in 4.0)
        // so add central to the computed settings for backward compatibility.

import org.apache.maven.execution.ProjectDependencyGraph;
import org.apache.maven.lifecycle.internal.builder.BuilderCommon;
import org.apache.maven.project.MavenProject;

/**
 * Contains status information that is global to an entire reactor build.
 *
 * @since 3.0
 */
public class ReactorBuildStatus {
    private final ProjectDependencyGraph projectDependencyGraph;

                && (scopesToResolve == null || scopesToResolve.isEmpty())) {
            return resolved;
        }

        /*

        Logic for transitive global exclusions

        List<String> exclusions = new ArrayList<String>();

        for ( Dependency d : project.getDependencies() )
        {
            if ( d.getExclusions() != null )
            {

import org.apache.maven.api.Session;
import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;

/**
 * Builds the effective toolchains from a user toolchains file and/or a global toolchains file.
 *
 * @since 4.0.0
 */
@Experimental
public interface ToolchainsBuilder extends Service {

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

    String ROLE = MavenSettingsBuilder.class.getName();

    String ALT_USER_SETTINGS_XML_LOCATION = "org.apache.maven.user-settings";
    String ALT_GLOBAL_SETTINGS_XML_LOCATION = "org.apache.maven.global-settings";
    String ALT_LOCAL_REPOSITORY_LOCATION = "maven.repo.local";

    Settings buildSettings(MavenExecutionRequest request) throws IOException, XmlPullParserException;

    /**

import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.settings.Settings;

/**
 * Builds the effective settings from a user settings file and/or a global settings file.
 *
 * @since 4.0.0
 */
@Experimental
public interface SettingsBuilder extends Service {

    /**
     * Builds the effective settings of the specified settings files.
     *