public interface PluginRealmCache {
    /**
     * CacheRecord
     */
    class CacheRecord {
        public ClassRealm getRealm() {
            return realm;
        }

        public List<Artifact> getArtifacts() {
            return artifacts;
        }

        private final ClassRealm realm;

        private final List<Artifact> artifacts;

        public CacheRecord(ClassRealm realm, List<Artifact> artifacts) {

     * are NOT recommended (code like {@code "pom".equals(project.getPackaging)} must be avoided). Use method
     * {@link #getArtifacts()} to gain access to POM or build artifact.
     *
     * @see #getArtifacts()
     */
    @Nonnull
    Packaging getPackaging();

    /**
     * {@return the project language}. It is by default determined by {@link #getPackaging()}.
     *

 */
@Experimental
@Immutable
public interface ArtifactDeployerRequest extends Request<Session> {

    @Nonnull
    RemoteRepository getRepository();

    @Nonnull
    Collection<ProducedArtifact> getArtifacts();

    int getRetryFailedDeploymentCount();

    @Nonnull
    static ArtifactDeployerRequestBuilder builder() {
        return new ArtifactDeployerRequestBuilder();
    }

    @Nonnull

     *
     * @return a Map of artifacts, never {@code null}
     * @see #getArtifacts()
     */
    public Map<String, Artifact> getArtifactMap() {
        if (artifactMap == null) {
            artifactMap = ArtifactUtils.artifactMapByVersionlessId(getArtifacts());
        }

        return artifactMap;
    }

    @Override
    public boolean equals(Object object) {

        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        Set set = project1.getArtifacts();
        assertNotNull(set, "No artifacts");
        assertFalse(set.isEmpty(), "No Artifacts");
        Iterator iter = set.iterator();
        assertTrue(set.size() == 4, "Set size should be 4, is " + set.size());

        }

        if (result.hasMissingArtifacts()) {
            throw new MultipleArtifactsNotFoundException(
                    request.getArtifact(),
                    toList(result.getArtifacts()),
                    result.getMissingArtifacts(),
                    request.getRemoteRepositories());
        }

        InternalSession.associate(session, iSession);

        ArtifactResolutionResult result = repositorySystem.resolve(request);
        resolutionErrorHandler.throwErrors(request, result);
        assertEquals(2, result.getArtifacts().size());

        //
        // System scoped version which should
        //
        d.setScope(Artifact.SCOPE_SYSTEM);

        this.remoteRepositories = remoteRepositories;
    }

    public Artifact getOriginatingArtifact() {
        return originatingArtifact;
    }

    public List<Artifact> getArtifacts() {
        return artifacts;
    }

    public List<ArtifactRepository> getRemoteRepositories() {
        return remoteRepositories;
    }

        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        Set set = project1.getArtifacts();
        assertNotNull(set, "No artifacts");
        assertFalse(set.isEmpty(), "No Artifacts");

        for (Object aSet : set) {
            Artifact artifact = (Artifact) aSet;

    @Override
    public List<ProducedArtifact> getArtifacts() {
        org.eclipse.aether.artifact.Artifact pomArtifact = RepositoryUtils.toArtifact(new ProjectArtifact(project));
        org.eclipse.aether.artifact.Artifact projectArtifact = RepositoryUtils.toArtifact(project.getArtifact());

        ArrayList<ProducedArtifact> result = new ArrayList<>(2);
        result.add(session.getArtifact(ProducedArtifact.class, pomArtifact));