public boolean contains(@Nullable Object object) {
    return forward.contains(object);
  }

  @Override
  public int size() {
    return forward.size();
  }

  @Override
  public UnmodifiableIterator<E> iterator() {
    return forward.descendingIterator();
  }

  @Override
  ImmutableSortedSet<E> headSetImpl(E toElement, boolean inclusive) {
    return forward.tailSet(toElement, inclusive).descendingSet();
  }

                    mirror.setId(repo.getId());
                    mirror.setUrl(repo.getUrl());
                    mirror.setLayout(repo.getContentType());
                    mirror.setBlocked(repo.isBlocked());
                    return mirror;
                }
            }
        }
        return null;
    }

		return
	}
	err = en.WriteString(z.FilePath)
	if err != nil {
		err = msgp.WrapError(err, "FilePath")
		return
	}
	// write "fi"
	err = en.Append(0xa2, 0x66, 0x69)
	if err != nil {
		return
	}
	err = z.FI.EncodeMsg(en)
	if err != nil {
		err = msgp.WrapError(err, "FI")
		return
	}
	return
}

// MarshalMsg implements msgp.Marshaler

	if err := d.DecodeElement(&s, &start); err != nil {
		return err
	}

	parsedARN, err := parseARN(s)
	if err != nil {
		return err
	}

	*arn = *parsedARN
	return nil
}

// parseARN - parses string to ARN.
func parseARN(s string) (*ARN, error) {
	// ARN must be in the format of arn:minio:sqs:<REGION>:<ID>:<TYPE>
	if !strings.HasPrefix(s, "arn:minio:sqs:") {
		return nil, &ErrInvalidARN{s}
	}

  public static <K, V> ImmutableSortedMap<K, V> of() {
    return (ImmutableSortedMap<K, V>) NATURAL_EMPTY_MAP;
  }

  /** Returns an immutable map containing a single entry. */
  public static <K extends Comparable<? super K>, V> ImmutableSortedMap<K, V> of(K k1, V v1) {
    return of(Ordering.natural(), k1, v1);
  }

  /** Returns an immutable map containing a single entry. */

            return false;
        }
        for (int algo : this.compressionAlgorithms) {
            if (algo == algorithm) {
                return true;
            }
        }
        return false;
    }

    @Override
    public int encode(byte[] dst, int dstIndex) {
        if (this.compressionAlgorithms == null) {
            return 0;
        }

        int start = dstIndex;

        }

        return artifact;
    }

    @Override
    public List<String> findVersions(Artifact artifact) {
        return Collections.emptyList();
    }

    @Override
    public boolean isProjectAware() {
        return false;
    }

    @Override
    public Authentication getAuthentication() {
        return authentication;
    }

    @Override

	if err != nil {
		return cfg, err
	}
	if kduration < 0 {
		return cfg, config.ErrInvalidBatchKeyRotationWorkersWait(nil)
	}

	eduration, err := time.ParseDuration(env.Get(EnvKeyExpirationWorkersWait, kvs.GetWithDefault(ExpirationWorkersWait, DefaultKVS)))
	if err != nil {
		return cfg, err
	}
	if eduration < 0 {
		return cfg, config.ErrInvalidBatchExpirationWorkersWait(nil)
	}

    }

    /**
     * Returns the action role for this controller.
     *
     * @return the role identifier for plugin administration
     */
    @Override
    protected String getActionRole() {
        return ROLE;
    }

    /**
     * Displays the plugin management index page.
     *
     * @return HTML response for the index page
     */
    @Execute

			return
		}
	}
	// write "id"
	err = en.Append(0xa2, 0x69, 0x64)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ID)
	if err != nil {
		err = msgp.WrapError(err, "ID")
		return
	}
	// write "lu"
	err = en.Append(0xa2, 0x6c, 0x75)
	if err != nil {
		return
	}
	err = en.WriteTime(z.LastUpdate)
	if err != nil {
		err = msgp.WrapError(err, "LastUpdate")
		return
	}