L existing = locks.get(index);
      if (existing != null) {
        return existing;
      }
      L created = supplier.get();
      existing = locks.putIfAbsent(index, created);
      return MoreObjects.firstNonNull(existing, created);
    }

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

  /** A bit mask were all bits are set. */

    /**
     * Creates a new duplicate host setting.
     *
     * @param body duplicate host setting data to create
     * @return JSON response with created setting ID and status
     */
    @Execute
    public JsonResponse<ApiResult> post$setting(final CreateBody body) {
        validateApi(body, messages -> {});
        body.crudMode = CrudMode.CREATE;

 * including databases, CSV files, and other structured data sources.
 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.
     */
    public CreateForm() {
        // Default constructor
    }

    /** CRUD operation mode (CREATE, EDIT, etc.) */
    @ValidateTypeFailure
    public Integer crudMode;

    /** Configuration name for identifying this data source */

    @Min(value = 0)
    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer sortOrder;

    /** The username of who created this duplicate host entry */
    @Size(max = 1000)
    public String createdBy;

    /** The timestamp when this duplicate host entry was created */
    @ValidateTypeFailure
    public Long createdTime;

    /**

    /**
     * Creates a new access token setting.
     *
     * @param body the create body containing access token data
     * @return JSON response with the created access token ID
     */
    @Execute
    public JsonResponse<ApiResult> post$setting(final CreateBody body) {
        validateApi(body, messages -> {});
        body.crudMode = CrudMode.CREATE;

            return null;
        })).status(Status.OK).result());
    }

    /**
     * Creates a new request header setting.
     *
     * @param body the request header data to create
     * @return JSON response containing the created request header setting ID
     */
    // POST /api/admin/reqheader/setting
    @Execute

            return null;
        })).status(Status.OK).result());
    }

    /**
     * Creates a new web authentication setting.
     *
     * @param body the web authentication data to create
     * @return JSON response containing the created web authentication setting ID
     */
    // POST /api/admin/webauth/setting
    @Execute

        }
    }

    /**
     * Convenience method to create a dependency element with GAV.
     *
     * @param dependenciesElement the dependencies parent element
     * @param groupId the groupId value
     * @param artifactId the artifactId value
     * @param version the version value (can be null)
     * @return the created dependency element
     *
     */
    public static Element createDependency(

		return fmt.Errorf("unable to create new file at %v: %w", path, err)
	}

	w.f = f

	return nil
}

// NewDir creates a new concurrency safe Writer which performs log rotation.
func NewDir(opts Options) (io.WriteCloser, error) {
	if err := os.MkdirAll(opts.Directory, os.ModePerm); err != nil {
		return nil, fmt.Errorf("directory %v does not exist and could not be created: %w", opts.Directory, err)
	}

                }))
                .status(ApiResult.Status.OK)
                .result());
    }

    /**
     * Creates a new scheduler setting.
     *
     * @param body the scheduler data to create
     * @return JSON response containing the created scheduler setting ID
     */
    // POST /api/admin/scheduler/setting
    @Execute