/**
     * Get the passphrase of the private key file. The passphrase is used only when host/protocol supports
     * authentication via exchange of private/public keys and private key was used for authentication.
     *
     * @return passphrase of the private key file
     */
    public String getPassphrase() {
        return passphrase;
    }

    /**
     * Set the passphrase of the private key file.
     *

     */
    private static final String FAMILY_MAC = "mac";

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_TANDEM = "tandem";

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_UNIX = "unix";

    /**
     * OS family that can be tested for. {@value}
     */

public class MavenRepositorySystemSupplier implements Supplier<RepositorySystem> {
    private final AtomicBoolean closed = new AtomicBoolean(false);

    public MavenRepositorySystemSupplier() {}

    private void checkClosed() {
        if (closed.get()) {
            throw new IllegalStateException("Supplier is closed");
        }
    }

    private PathProcessor pathProcessor;

/**
 */
public class Parameter implements Cloneable {
    private String alias;

    private String name;

    private String type;

    private boolean required;

    private boolean editable = true;

    private String description;

    private String expression;

    private String deprecated;

    private String defaultValue;

    private String implementation;

    private Requirement requirement;

    private ArtifactFilter collectionFilter;

    private ArtifactFilter resolutionFilter;

    // Needs to go away
    private List<ResolutionListener> listeners = new ArrayList<>();

    // This is like a filter but overrides all transitive versions
    private Map<String, Artifact> managedVersionMap;

    private boolean resolveRoot = true;

    private boolean resolveTransitively = false;

     * classloader.
     */
    private static final ClassLoader PARENT_CLASSLOADER = ClassWorld.class.getClassLoader();

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final ClassWorld world;

    private final ClassRealm containerRealm;

    // this is a live injected collection
    private final List<ClassRealmManagerDelegate> delegates;

 *
 */
@Deprecated
public class MetadataResolutionResult {
    private Artifact originatingArtifact;

    private List<Artifact> missingArtifacts;

    // Exceptions

    private List<Exception> exceptions;

    private List<Exception> versionRangeViolations;

    private List<ArtifactResolutionException> metadataResolutionExceptions;

    private List<CyclicDependencyException> circularDependencyExceptions;

public class DefaultMaven implements Maven {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final Lookup lookup;

    private final ExecutionEventCatapult eventCatapult;

    private final LegacySupport legacySupport;

    private final SessionScope sessionScope;

    private final RepositorySystemSessionFactory repositorySessionFactory;

    private final GraphBuilder graphBuilder;

  private Target nonEmptyProperSubset;
  private Target sameElements;
  private Target partialOverlap;
  private Target containsDuplicates;
  private Target nullSingleton;

  @Override
  public void setUp() throws Exception {
    super.setUp();

    empty = new Target(emptyCollection(), "empty");
    /*
     * We test that nullSingleton.retainAll(disjointList) does NOT throw a

    }

    @Override
    public byte[] getExpected(byte[] bytes) {
      return checkNotNull(bytes);
    }
  }

  private static class FileByteSinkFactory extends FileFactory implements ByteSinkFactory {

    private final byte[] initialBytes;

    private FileByteSinkFactory(byte @Nullable [] initialBytes) {
      this.initialBytes = initialBytes;
    }

    @Override