/**
 * A type implemented by, or extended by maven itself.
 * Maven provides implementations of those types and may inject them in plugins.
 * <p>
 * A type can be marked {@link Consumer} or {@link Provider} but not both. A type is assumed to be
 * {@link Consumer} if it is not marked either {@link Consumer} or {@link Provider}.
 * <p>
 * A package can be marked {@link Provider}. In this case, all types in the package are considered

    // ----------------------------------------------------------------------

    String REACTOR_MAKE_UPSTREAM = "make-upstream";

    String REACTOR_MAKE_DOWNSTREAM = "make-downstream";

    String REACTOR_MAKE_BOTH = "make-both";

    // ----------------------------------------------------------------------
    // Artifact repository policies
    // ----------------------------------------------------------------------

 * A {@code PathType} can identify the Java class-path, the Java module-path,
 * or another kind of path for another programming language for example.
 * Path types are often exclusive. For example, a dependency should not be
 * both on the Java class-path and on the Java module-path.
 *
 * @see org.apache.maven.api.services.DependencyResolverResult#getDispatchedPaths()
 *
 * @since 4.0.0
 */
@Experimental
public interface PathType {
    /**

        public DependencyCollectorRequestBuilder root(@Nonnull DependencyCoordinate root) {
            this.root = root;
            return this;
        }

        /**
         * Sets the direct dependencies. If both a root dependency and direct dependencies are given in the request, the
         * direct dependencies from the request will be merged with the direct dependencies from the root dependency's

                        Severity.WARNING,
                        Version.BASE,
                        "parent.version",
                        null,
                        "is either LATEST or RELEASE (both of them are being deprecated)",
                        parent);
            }
        }

        if (request.getValidationLevel() >= ModelBuilderRequest.VALIDATION_LEVEL_MAVEN_2_0) {

import org.eclipse.aether.repository.MirrorSelector;
import org.eclipse.aether.repository.ProxySelector;
import org.eclipse.aether.repository.RemoteRepository;

/**
 * Extender that fills in legacy bits (using legacy code).
 *
 * @since 4.0.0
 */
@Named
@Singleton
public class LegacyRepositorySystemSessionExtender implements RepositorySystemSessionExtender {
    @Override
    public void extend(

     * @since 4.0.0
     */
    void checkPrerequisites(PluginDescriptor pluginDescriptor) throws PluginIncompatibleException;

    /**
     * Sets up the class realm for the specified plugin. Both the class realm and the plugin artifacts that constitute
     * it will be stored in the plugin descriptor.
     *

            throws MavenExecutionException {
        List<MavenProject> result = projects;

        String makeBehavior = request.getMakeBehavior();
        boolean makeBoth = MavenExecutionRequest.REACTOR_MAKE_BOTH.equals(makeBehavior);

        boolean makeUpstream = makeBoth || MavenExecutionRequest.REACTOR_MAKE_UPSTREAM.equals(makeBehavior);