this.role = role;
        this.roleHint = null;
    }

    public Requirement(String role, String roleHint) {
        this.role = role;
        this.roleHint = roleHint;
    }

    public String getRole() {
        return role;
    }

    public String getRoleHint() {
        return roleHint;
    }

    /**
     * Creates a shallow copy of this requirement.
     */
    @Override

        assertEquals("3.0.0", mp.getSince());

        ComponentRequirement cr = md.getRequirements().get(0);

        assertEquals("org.codehaus.plexus.archiver.Archiver", cr.getRole());
        assertEquals("jar", cr.getRoleHint());
        assertEquals("jarArchiver", cr.getFieldName());

        ComponentDependency cd = pd.getDependencies().get(0);

     */
    public void setMojoConfiguration(PlexusConfiguration mojoConfiguration) {
        this.mojoConfiguration = mojoConfiguration;
    }

    /** {@inheritDoc} */
    @Override
    public String getRole() {
        return isV4Api() ? "org.apache.maven.api.plugin.Mojo" : Mojo.ROLE;
    }

    /** {@inheritDoc} */
    @Override
    public String getRoleHint() {
        return getId();
    }

            }

            Artifact resolvedArtifact = event.getArtifact();
            Artifact nodeArtifact = collectStepTrace.getNode().getArtifact();

            if (isInScope(resolvedArtifact, nodeArtifact) || "pom".equals(resolvedArtifact.getExtension())) {
                Dependency node = collectStepTrace.getNode();
                trackingData.add(resolvedArtifact.toString());
                indent.append("  ");

/** Unit tests for {@link Futures#getDone}. */
@GwtCompatible
@NullUnmarked
public class FuturesGetDoneTest extends TestCase {
  public void testSuccessful() throws ExecutionException {
    assertThat(getDone(immediateFuture("a"))).isEqualTo("a");
  }

  public void testSuccessfulNull() throws ExecutionException {
    assertThat(getDone(immediateVoidFuture())).isEqualTo(null);
  }

    public URI getLocationURI() {
        return getFile().toURI();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (!(obj instanceof FileModelSource)) {
            return false;
        }
        FileModelSource other = (FileModelSource) obj;
        return getFile().equals(other.getFile());
    }

    @Override

    @Override
    public void artifactInstalling(RepositoryEvent event) {
        logger.info("Installing {} to {}", event.getArtifact().getFile(), event.getFile());
    }

    @Override
    public void metadataInstalling(RepositoryEvent event) {
        logger.debug("Installing {} to {}", event.getMetadata(), event.getFile());
    }

    @Override
    public void metadataResolved(RepositoryEvent event) {

    public void artifactInstalled(RepositoryEvent event) {
        println("artifactInstalled", event.getArtifact() + " to " + event.getFile());
    }

    @Override
    public void artifactInstalling(RepositoryEvent event) {
        println("artifactInstalling", event.getArtifact() + " to " + event.getFile());
    }

    @Override
    public void artifactResolved(RepositoryEvent event) {

        assertEquals(
                p.getActivation().getFile().getExists(),
                clone.getActivation().getFile().getExists());
        assertEquals(
                p.getActivation().getFile().getMissing(),
                clone.getActivation().getFile().getMissing());
        assertEquals(
                p.getActivation().getProperty().getName(),

      assertTrue(ByteSource.wrap(data).slice(0, chunk1).contentEquals(source));
    }
    File file = out.getFile();
    assertThat(file).isNull();

    // Write data to go over the threshold
    if (chunk2 > 0) {
      write(out, data, chunk1, chunk2, singleByte);
      file = out.getFile();
      assertEquals(dataSize, file.length());
      assertTrue(file.exists());