* @throws IllegalArgumentException if an argument is null or invalid
     * @see #collect(DependencyCollectorRequest)
     */
    @Nonnull
    default DependencyCollectorResult collect(@Nonnull Session session, @Nonnull DependencyCoordinate root) {
        return collect(DependencyCollectorRequest.build(session, root));
    }

    /**

/**
 */
@Deprecated
public interface ArtifactRepositoryFactory {
    String ROLE = ArtifactRepositoryFactory.class.getName();

    String DEFAULT_LAYOUT_ID = "default";

    String LOCAL_REPOSITORY_ID = "local";

    @Deprecated
    ArtifactRepositoryLayout getLayout(String layoutId) throws UnknownRepositoryLayoutException;

    @Deprecated

                <goal>parent-2</goal>
              </goals>
            </execution>
            <execution>
              <!-- NOTE: <id> deliberately omitted to use default value -->
              <phase>validate</phase>
              <goals>
                <goal>parent-default</goal>
              </goals>
            </execution>
          </executions>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>

    }

    public ArtifactRepository createDefaultRemoteRepository() throws InvalidRepositoryException {
        return createRepository(
                RepositorySystem.DEFAULT_REMOTE_REPO_URL,
                RepositorySystem.DEFAULT_REMOTE_REPO_ID,
                true,
                ArtifactRepositoryPolicy.UPDATE_POLICY_DAILY,
                false,
                ArtifactRepositoryPolicy.UPDATE_POLICY_DAILY,

        org.apache.maven.api.RemoteRepository remoteRepository = session.getRemoteRepository(
                new RemoteRepository.Builder("mirror", "default", "file:target/test-classes/repo").build());
        this.session = session.withLocalRepository(localRepository)
                .withRemoteRepositories(Collections.singletonList(remoteRepository));

                String defaultValue = ce.getAttribute("default-value", null);
                if (value != null || defaultValue != null) {
                    XmlNodeImpl e = new XmlNodeImpl(
                            ce.getName(),
                            value,
                            defaultValue != null ? Collections.singletonMap("default-value", defaultValue) : null,
                            null,

    public static final String CHECKSUM_POLICY_WARN = "warn";

    public static final String CHECKSUM_POLICY_IGNORE = "ignore";

    public static final String DEFAULT_CHECKSUM_POLICY = CHECKSUM_POLICY_FAIL;

    private boolean enabled;

    private String updatePolicy;

    private String checksumPolicy;

    public ArtifactRepositoryPolicy() {

    private static final String MAVEN_PLUGIN_VALIDATION_EXCLUDES_KEY = "maven.plugin.validation.excludes";

    private static final ValidationReportLevel DEFAULT_VALIDATION_LEVEL = ValidationReportLevel.INLINE;

    private static final Collection<ValidationReportLevel> INLINE_VALIDATION_LEVEL = Collections.unmodifiableCollection(

        final RemoteRepository remoteRepository = new RemoteRepository.Builder(
                        MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID,
                        "default",
                        repoDir.toURI().toASCIIString())
                .build();

        return Collections.singletonList(remoteRepository);
    }

  <modelVersion>4.0.0</modelVersion>
  <artifactId>nexus-proxy</artifactId>
  <dependencies>
    <!-- For App basic -->
    <dependency>
      <groupId>org.codehaus.plexus</groupId>
      <artifactId>plexus-container-default</artifactId>
    </dependency>
  </dependencies>