//
    // Retriever
    //
    void getArtifact(Artifact artifact, ArtifactRepository repository, TransferListener transferListener, boolean force)
            throws TransferFailedException, ResourceDoesNotExistException;

    void getArtifact(
            Artifact artifact,
            List<ArtifactRepository> remoteRepositories,

            } else if (data instanceof ArtifactDescriptorRequest request) {
                return "artifact descriptor request for " + request.getArtifact();
            } else if (data instanceof ArtifactRequest request) {
                return "artifact request for " + request.getArtifact();
            } else if (data instanceof Plugin plugin) {
                return "plugin request " + plugin.getId();
            }

                dependenciesValidator.validate(session, pluginArtifact, result);
            }

            pluginArtifact = result.getArtifact();

            if (logger.isWarnEnabled() && !result.getRelocations().isEmpty()) {
                String message =

            @Override
            public Artifact getArtifact() {
                org.apache.maven.artifact.Artifact artifact =
                        delegate.getMojoDescriptor().getPluginDescriptor().getPluginArtifact();
                org.eclipse.aether.artifact.Artifact resolverArtifact = RepositoryUtils.toArtifact(artifact);
                return resolverArtifact != null ? session.getArtifact(resolverArtifact) : null;
            }

        this.project = project;

        artifact.setFile(project.getArtifact().getFile());
        artifact.setResolved(true);
    }

    /** {@inheritDoc} */
    @Override
    public File getFile() {
        // we need to get the latest file for the project, not the artifact that was created at one point in time
        return project.getArtifact().getFile();
    }

    /** {@inheritDoc} */
    @Override

        printErrors(result);

        assertEquals(2, result.getArtifacts().size());

        assertTrue(result.getArtifacts().contains(g));

        assertTrue(result.getArtifacts().contains(h));

        assertLocalArtifactPresent(g);

        assertLocalArtifactPresent(h);
    }

    @Test
    void

        this.repositoryRequest = new DefaultRepositoryRequest(resolutionRequest);
    }

    @Override
    public Artifact getArtifact() {
        return artifact;
    }

    @Override
    public DefaultMetadataResolutionRequest setArtifact(Artifact artifact) {
        this.artifact = artifact;

        return this;
    }

    @Override
    public ArtifactRepository getLocalRepository() {

                this.timestamp = -1;
            }
        }

        public Artifact getArtifact() {
            return pomArtifact;
        }

        public Artifact getRelocatedArtifact() {
            return relocatedArtifact;
        }

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

        public Map<String, Artifact> getManagedVersions() {

    public CyclicDependencyException(String message, Artifact artifact) {
        super(message, artifact);
        this.artifact = artifact;
    }

    @Override
    public Artifact getArtifact() {
        return artifact;
    }

        System.out.println("Result: " + depResults);

        assertNotNull(depResults);
        assertEquals(1, depResults.size());
        assertEquals(
                exec.getPlugin().getArtifact().key(),
                depResults.iterator().next().key(),
                "dependency artifact is wrong.");
    }

    @Test
    public void testPluginArtifactMapExpressionReference() throws Exception {