private Path projectLocalRepository;
    // projectId -> Deque<lifecycle>
    private final Map<String, Deque<String>> lifecycles = new ConcurrentHashMap<>();

    @Inject
    ReactorReader(MavenSession session) {
        this.session = session;
        this.repository = new WorkspaceRepository("reactor", null);
    }

    //
    // Public API
    //

    public WorkspaceRepository getRepository() {
        return repository;

    @Override
    public MetadataGenerator newInstance(RepositorySystemSession session, InstallRequest request) {
        return new VersionsMetadataGenerator(session, request);
    }

    @Override
    public MetadataGenerator newInstance(RepositorySystemSession session, DeployRequest request) {
        return new VersionsMetadataGenerator(session, request);
    }

    @SuppressWarnings("checkstyle:magicnumber")
    @Override

            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    InvalidPluginDescriptorException;

    // igorf: Way too many declared exceptions!
    MojoDescriptor getMojoDescriptor(
            Plugin plugin, String goal, List<RemoteRepository> repositories, RepositorySystemSession session)

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.session.scope.internal;

import javax.inject.Inject;
import javax.inject.Named;

import com.google.inject.AbstractModule;
import org.apache.maven.SessionScoped;
import org.apache.maven.api.Session;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.internal.impl.InternalMavenSession;

/**

import org.apache.maven.project.MavenProject;

/**
 * @since 3.0
 */
public interface LifecycleExecutionPlanCalculator {
    MavenExecutionPlan calculateExecutionPlan(MavenSession session, MavenProject project, List<Task> tasks)
            throws PluginNotFoundException, PluginResolutionException, LifecyclePhaseNotFoundException,

    /**
     * Gets the session to use for repository access.
     *
     * @return The repository session or {@code null} if not set.
     */
    RepositorySystemSession getRepositorySession();

    /**
     * Sets the session to use for repository access.
     *
     * @param repositorySession The repository session to use.
     * @return This request, never {@code null}.
     */

     *
     * @param session The session, never {@code null}.
     * @param result The artifact descriptor result, never {@code null}.
     * @param model The artifact model, never {@code null}.
     * @return The {@link Artifact} to relocate to, or {@code null} if no relocation wanted.
     */
    Artifact relocatedTarget(RepositorySystemSession session, ArtifactDescriptorResult result, Model model)

    @Override
    public Artifact relocatedTarget(
            RepositorySystemSession session, ArtifactDescriptorResult artifactDescriptorResult, Model model)
            throws ArtifactDescriptorException {
        Relocations relocations = (Relocations) session.getData()
                .computeIfAbsent(getClass().getName() + ".relocations", () -> parseRelocations(session));
        if (relocations != null) {

     *
     * @throws TransportProviderException if passed in remote repository has invalid remote URL or unsupported protocol.
     */
    @Nonnull
    Transport transport(@Nonnull Session session, @Nonnull RemoteRepository repository);

public class ArtifactDescriptorReaderDelegate {
    public void populateResult(InternalSession session, ArtifactDescriptorResult result, Model model) {
        ArtifactTypeRegistry stereotypes = session.getSession().getArtifactTypeRegistry();

        for (Repository r : model.getRepositories()) {
            result.addRepository(session.toRepository(
                    session.getService(RepositoryFactory.class).createRemote(r)));
        }