public static final String VERBOSE = "X";

        public static final String SHOW_ERRORS = "e";

        public static final String FAIL_ON_SEVERITY = "fos";
        public static final String NON_INTERACTIVE = "non-interactive";
        public static final String BATCH_MODE = "B";
        public static final String FORCE_INTERACTIVE = "force-interactive";

    }

    @Override
    public void debug(String message, Throwable throwable) {
        setMdc();
        logger.debug(message, throwable);
    }

    @Override
    public boolean isDebugEnabled() {
        return logger.isDebugEnabled();
    }

    @Override
    public void info(String message) {
        setMdc();
        logger.info(message);
    }

    @Override

     */
    public Source getSource() {
        return source;
    }

    public String getExecutionId() {
        return executionId;
    }

    public Plugin getPlugin() {
        if (mojoDescriptor != null) {
            return mojoDescriptor.getPluginDescriptor().getPlugin();
        }

        return plugin;
    }

    public MojoDescriptor getMojoDescriptor() {

 * of the public API. In particular, this class can be changed or deleted without prior notice. Use
 * {@link org.apache.maven.project.MavenProjectHelper#attachArtifact} instead.
 */
@Deprecated
public class AttachedArtifact extends DefaultArtifact {

    private final Artifact parent;

    @Override
    public Optional<Boolean> quiet() {
        return returnFirstPresentOrEmpty(Options::quiet);
    }

    @Override
    public Optional<Boolean> verbose() {
        return returnFirstPresentOrEmpty(Options::verbose);
    }

    @Override
    public Optional<Boolean> showErrors() {
        return returnFirstPresentOrEmpty(Options::showErrors);
    }

    @Override

    }

    public String getName() {
        return name;
    }

    @Override
    public String toString() {
        return String.format("%s.%s", ownerClass, name);
    }

    public TypeMetaData getType() {
        return type;
    }

    public void setType(TypeMetaData type) {
        this.type = type;
    }

    public boolean isWriteable() {

    }

    @Override
    public SampleElements<Entry<K, V>> samples() {
      return generator.samples();
    }

    @Override
    public Map<K, V> create(Object... elements) {
      return generator.create(elements);
    }

    @Override
    public Entry<K, V>[] createArray(int length) {
      return generator.createArray(length);
    }

    @Override

 */
@Deprecated
public class ArtifactRepositoryPolicy {
    public static final String UPDATE_POLICY_NEVER = "never";

    public static final String UPDATE_POLICY_ALWAYS = "always";

    public static final String UPDATE_POLICY_DAILY = "daily";

    public static final String UPDATE_POLICY_INTERVAL = "interval";

    public static final String CHECKSUM_POLICY_FAIL = "fail";

    public void setDirectory(String directory) {
        this.directory = directory;
    }

    @Override
    public String getDirectory() {
        return directory;
    }

    public void setClassifier(String classifier) {
        this.classifier = classifier;
    }

    @Override
    public String getClassifier() {
        return classifier;
    }

    public void setPackaging(String packaging) {

    }

    @Override
    public String toString() {
      return description;
    }
  }

  private Target empty;
  private Target disjoint;
  private Target superset;
  private Target nonEmptyProperSubset;
  private Target sameElements;
  private Target partialOverlap;
  private Target containsDuplicates;
  private Target nullSingleton;

  @Override
  public void setUp() throws Exception {