* will never block.
   *
   * @param e the element to add
   * @param timeout This parameter is ignored as the method never blocks
   * @param unit This parameter is ignored as the method never blocks
   * @return {@code true}
   * @throws ClassCastException if the specified element cannot be compared with elements currently

 */
public interface MetadataReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.artifact.repository.metadata.io.isStrict";

    /**
     * Reads the metadata from the specified file.
     *

public interface SettingsReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.settings.io.isStrict";

    /**
     * Reads the settings from the specified file.
     *

public interface ToolchainsReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.toolchains.io.isStrict";

    /**
     * Reads the toolchains from the specified file.
     *

                    version = p[2];
                    goal = p[3];
                } else {
                    // invalid
                    LOGGER.warn(
                            "Ignored invalid goal specification '{}' from lifecycle mapping for phase {}",
                            mojo.getGoal(),
                            phase);
                    continue;
                }

    #   o rootFile: root file to read properties (Required)
    #   o environmentMap: map of environment files, the value is dir path (NotRequired)
    #   o diffIgnoredKeyList: list of ignored keys for differences (NotRequired)
    #   o maskedKeyList: list of masked keys for security (NotRequired)
    #   o isEnvOnlyFloatLeft: is it environment only? (and show as float-left?) (NotRequired)

// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
message SelfSubjectReview {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional

          throw multiples(true);
        }
        return this;
      }
    }

    @IgnoreJRERequirement // see enclosing class (whose annotation Animal Sniffer ignores here...)
    Optional<Object> getOptional() {
      if (extras.isEmpty()) {
        return Optional.ofNullable(element);
      } else {
        throw multiples(false);
      }
    }

| claims             | key-value pairs                         | Claims to be associated with the requested credentials |

The keys "exp", "parent" and "sub" in the `claims` object are reserved and if present are ignored by MinIO.

If the token is not valid or access is not approved, the plugin must return a `403` (forbidden) HTTP status code. The body must have an `application/json` content-type with the following structure:

```json
{

                                            + "'http://www.apache.org/path/to/parent/../child-artifact-id/'"),
                    afe.getMessage());
        }
        // but ok from repo: local disk is ignored
        testInheritance("tricky-flat-artifactId-urls", true);

        // parent references child with directory name (which is not artifact id)