com.iizix

Enum WorkerTask.State

java.lang.Object

java.lang.Enum<WorkerTask.State>

com.iizix.WorkerTask.State

All Implemented Interfaces:

Serializable, Comparable<WorkerTask.State>

Enclosing class:

WorkerTask<TASK_ID,PARAM,RESULT>

public static enum WorkerTask.State
extends Enum<WorkerTask.State>

Task states.

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMPLETED Task completed without errors.
EXCEPTION Task completed with an exception.
NOT_STARTED Not yet started task, this is the initial state, if not executing or posted (queued).
POSTED Task has been posted to a queue, but not yet started.
RUNNING Task is running.

Method Summary

Modifier and Type	Method and Description
static WorkerTask.State	valueOf(String name) Returns the enum constant of this type with the specified name.
static WorkerTask.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

NOT_STARTED

public static final WorkerTask.State NOT_STARTED

Not yet started task, this is the initial state, if not executing or posted (queued).

POSTED

public static final WorkerTask.State POSTED

Task has been posted to a queue, but not yet started.

RUNNING

public static final WorkerTask.State RUNNING

Task is running.

COMPLETED

public static final WorkerTask.State COMPLETED

Task completed without errors.

EXCEPTION

public static final WorkerTask.State EXCEPTION

Task completed with an exception.

Method Detail

values

public static WorkerTask.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 (WorkerTask.State c : WorkerTask.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 WorkerTask.State valueOf(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:

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

NullPointerException - if the argument is null