}

    public ArtifactTransferResource getResource() {
        return artifact;
    }

    /**
     * @return Returns the exception.
     */
    public Exception getException() {
        return exception;
    }

    /**
     * Returns the request type.
     *
     * @return Returns the request type. The Request type is one of

    protected Double doForward(String value) {
      return Double.valueOf(value);
    }

    @Override
    protected String doBackward(Double value) {
      return value.toString();
    }

    @Override
    public String toString() {
      return "Doubles.stringConverter()";
    }

    private Object readResolve() {
      return INSTANCE;
    }

    String SOURCE_CLI = "CLI";

    /**
     * Returns a simple designator of the options source, such as "cli", "maven.conf", etc.
     *
     * @return a string representing the source of the options
     */
    @Nonnull
    String source();

    /**
     * Returns the user-defined properties for the Maven execution.
     *
     * @return an {@link Optional} containing the map of user properties, or empty if not set

        case CrudMode.CREATE:
            return OptionalEntity.of(new ElevateWord()).map(entity -> {
                entity.setCreatedBy(username);
                entity.setCreatedTime(currentTime);
                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {

                return cfg;
            }
        });

        MUTATIONS.put("forceSigning", new TestMutation() {

            @Override
            public Map<String, String> mutate ( Map<String, String> cfg ) {
                cfg.put("jcifs.smb.client.signingPreferred", "true");
                cfg.put("jcifs.smb.client.signingEnforced", "true");
                return cfg;
            }
        });

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.failure_url";
    }

    @Override
    public String asEsIndexType() {
        return "failure_url";
    }

    @Override
    public String asEsSearchType() {
        return "failure_url";
    }

    @Override

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.related_query";
    }

    @Override
    public String asEsIndexType() {
        return "related_query";
    }

    @Override
    public String asEsSearchType() {
        return "related_query";
    }

    @Override

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_log.user_info";
    }

    @Override
    public String asEsIndexType() {
        return "user_info";
    }

    @Override
    public String asEsSearchType() {
        return "user_info";
    }

    @Override

    public CrawlingInfoParamDbm asDBMeta() {
        return CrawlingInfoParamDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "crawling_info_param";
    }

    @Override
    public boolean hasSpecifiedColumn() {
        return _specification != null;
    }

    @Override
    public ConditionQuery localCQ() {
        return doGetConditionQuery();
    }

 * <i>return</i> iterables should make every attempt to return ones of the robust variety.
 *
 * <p>This testing utility is not thread-safe.
 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
public final class MinimalIterable<E extends @Nullable Object> implements Iterable<E> {
  /** Returns an iterable whose iterator returns the given elements in order. */