almost.functional.reactive

Enum Promise.State

java.lang.Object

java.lang.Enum<Promise.State>

almost.functional.reactive.Promise.State

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Promise.State>

Enclosing class:

Promise<T>

public static enum Promise.State
extends java.lang.Enum<Promise.State>

The current state of the promise.

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMPLETED The promise is completed successfully.
CREATED The promise has been created.
ERROR The promise had error before successful completion.
PENDING The promise has been run but not completed.

Method Summary

Methods

Modifier and Type	Method and Description
static Promise.State	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static Promise.State[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

CREATED

public static final Promise.State CREATED

The promise has been created.

PENDING

public static final Promise.State PENDING

The promise has been run but not completed.

COMPLETED

public static final Promise.State COMPLETED

The promise is completed successfully.

ERROR

public static final Promise.State ERROR

The promise had error before successful completion.

Method Detail

values

public static Promise.State[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Promise.State c : Promise.State.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Promise.State valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null