private int ordinalOfUpdatePolicy(String policy) {
        if (ArtifactRepositoryPolicy.UPDATE_POLICY_DAILY.equals(policy)) {
            return 1440;
        } else if (ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(policy)) {
            return 0;
        } else if (policy != null && policy.startsWith(ArtifactRepositoryPolicy.UPDATE_POLICY_INTERVAL)) {
            String s = policy.substring(UPDATE_POLICY_INTERVAL.length() + 1);

        boolean enabled = true;

        String updatePolicy = null;

        String checksumPolicy = null;

        if (policy != null) {
            enabled = policy.isEnabled();

            if (policy.getUpdatePolicy() != null) {
                updatePolicy = policy.getUpdatePolicy();
            }

@Deprecated
class DefaultGraphConflictResolutionPolicyTest {
    GraphConflictResolutionPolicy policy;
    MetadataGraphEdge e1;
    MetadataGraphEdge e2;
    MetadataGraphEdge e3;

    // ------------------------------------------------------------------------------------------
    @BeforeEach
    void setUp() throws Exception {
        policy = new DefaultGraphConflictResolutionPolicy();

    }
  }

  //////// Implementation /////////

  private static final LazyLogger logger = new LazyLogger(CycleDetectingLockFactory.class);

  final Policy policy;

  private CycleDetectingLockFactory(Policy policy) {
    this.policy = checkNotNull(policy);
  }

  /**
   * Tracks the currently acquired locks for each Thread, kept up to date by calls to {@link

  private <E extends Enum<E>>
      CycleDetectingLockFactory.WithExplicitOrdering<E> newInstanceWithExplicitOrdering(
          Class<E> enumClass, Policy policy) {
    return new CycleDetectingLockFactory.WithExplicitOrdering<E>(
        policy, CycleDetectingLockFactory.createNodes(enumClass));
  }

  public void testDeadlock_twoLocks() {
    // Establish an acquisition order of lockA -> lockB.
    lockA.lock();

                    for (ArtifactRepository repository : remoteRepositories) {
                        ArtifactRepositoryPolicy policy =
                                snapshot ? repository.getSnapshots() : repository.getReleases();
                        if (ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(policy.getUpdatePolicy())) {
                            return true;
                        }
                    }

        boolean enabled = true;
        String checksums = toRepositoryChecksumPolicy(RepositoryPolicy.CHECKSUM_POLICY_WARN); // the default
        String updates = RepositoryPolicy.UPDATE_POLICY_DAILY;

        if (policy != null) {
            enabled = policy.isEnabled();
            if (policy.getUpdatePolicy() != null) {

      Policy.setPolicy(policy);

      try {
        r.run();
      } finally {
        policy.addPermission(new SecurityPermission("setPolicy"));
        Policy.setPolicy(savedPolicy);
      }
    }
  }

  /** Runs a runnable without any permissions. */
  public void runWithoutPermissions(Runnable r) {
    runWithPermissions(r);
  }

        File repoDir = new File(getBasedir(), "src/test/remote-repo").getAbsoluteFile();

        RepositoryPolicy policy = new RepositoryPolicy();
        policy.setEnabled(true);
        policy.setChecksumPolicy("ignore");
        policy.setUpdatePolicy("always");

        Repository repository = new Repository();
        repository.setId(MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID);

      Policy.setPolicy(policy);

      try {
        r.run();
      } finally {
        policy.addPermission(new SecurityPermission("setPolicy"));
        Policy.setPolicy(savedPolicy);
      }
    }
  }

  /** Runs a runnable without any permissions. */
  public void runWithoutPermissions(Runnable r) {
    runWithPermissions(r);
  }