* not for installation or deployment. This interface does not provide direct access
 * to artifacts; that functionality is handled by a {@code WorkspaceReader}.
 */
public interface WorkspaceRepository extends Repository {

    /**
     * {@return the type of the repository, i.e. "workspace"}
     */
    @Nonnull
    @Override
    default String getType() {
        return "workspace";
    }

import org.apache.maven.impl.resolver.MavenWorkspaceReader;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.repository.WorkspaceReader;
import org.eclipse.aether.repository.WorkspaceRepository;

import static java.util.Objects.requireNonNull;

/**
 * A maven workspace reader that delegates to a chain of other readers, effectively aggregating their contents.
 * <p>

    static final String ARTIFACT_ID = "this.is.a.test";

    static final String VERSION = "99.99";

    private static final WorkspaceRepository WORKSPACE_REPOSITORY = new WorkspaceRepository(REPO_LAYOUT);

    @Override
    public WorkspaceRepository getRepository() {
        return WORKSPACE_REPOSITORY;
    }

    @Override
    public File findArtifact(Artifact artifact) {
        return null;

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.WorkspaceRepository;

/**
 */
@Named
@Singleton
public class DefaultProjectArtifactsCache implements ProjectArtifactsCache {
    /**
     * CacheKey
     */
    protected static class CacheKey implements Key {

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.WorkspaceRepository;

/**
 * Caches raw plugin descriptors. A raw plugin descriptor is a descriptor that has just been extracted from the plugin

import org.eclipse.aether.repository.WorkspaceRepository;

/**
 */
@Named
@Singleton
public class DefaultPluginArtifactsCache implements PluginArtifactsCache {
    /**
     * CacheKey
     */
    protected static class CacheKey implements Key {
        private final Plugin plugin;

        private final WorkspaceRepository workspace;

        private final LocalRepository localRepo;

import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.WorkspaceRepository;

/**
 * Default PluginCache implementation. Assumes cached data does not change.
 */
@Named
@Singleton
public class DefaultPluginRealmCache implements PluginRealmCache, Disposable {
    /**