javafx.concurrent

Class WorkerStateEvent

java.lang.Object

Event

javafx.concurrent.WorkerStateEvent

public class WorkerStateEvent
extends Event

An event which occurs whenever the state changes on a Worker. Both Task and Service support listening to state events.

Since:

JavaFX 2.1

Field Summary

Fields

Modifier and Type	Field and Description
static <any>	ANY Common supertype for all worker state event types.
static <any>	WORKER_STATE_CANCELLED This event occurs when the state of a Worker implementation has transitioned to the CANCELLED state.
static <any>	WORKER_STATE_FAILED This event occurs when the state of a Worker implementation has transitioned to the FAILED state.
static <any>	WORKER_STATE_READY This event occurs when the state of a Worker implementation has transitioned to the READY state.
static <any>	WORKER_STATE_RUNNING This event occurs when the state of a Worker implementation has transitioned to the RUNNING state.
static <any>	WORKER_STATE_SCHEDULED This event occurs when the state of a Worker implementation has transitioned to the SCHEDULED state.
static <any>	WORKER_STATE_SUCCEEDED This event occurs when the state of a Worker implementation has transitioned to the SUCCEEDED state.

Constructor Summary

Constructors

Constructor and Description
WorkerStateEvent(Worker worker, <any> eventType) Create a new WorkerStateEvent.

Method Summary

Modifier and Type	Method and Description
Worker	getSource() The Worker on which the Event initially occurred.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ANY

public static final <any> ANY

Common supertype for all worker state event types.

WORKER_STATE_READY

public static final <any> WORKER_STATE_READY

This event occurs when the state of a Worker implementation has transitioned to the READY state.

WORKER_STATE_SCHEDULED

public static final <any> WORKER_STATE_SCHEDULED

This event occurs when the state of a Worker implementation has transitioned to the SCHEDULED state.

WORKER_STATE_RUNNING

public static final <any> WORKER_STATE_RUNNING

This event occurs when the state of a Worker implementation has transitioned to the RUNNING state.

WORKER_STATE_SUCCEEDED

public static final <any> WORKER_STATE_SUCCEEDED

This event occurs when the state of a Worker implementation has transitioned to the SUCCEEDED state.

WORKER_STATE_CANCELLED

public static final <any> WORKER_STATE_CANCELLED

This event occurs when the state of a Worker implementation has transitioned to the CANCELLED state.

WORKER_STATE_FAILED

public static final <any> WORKER_STATE_FAILED

This event occurs when the state of a Worker implementation has transitioned to the FAILED state.

Constructor Detail

WorkerStateEvent

public WorkerStateEvent(Worker worker,
                        <any> eventType)

Create a new WorkerStateEvent. Specify the worker and the event type.

Parameters:

worker - The Worker which is firing the event. The Worker really should be an EventTarget, otherwise the EventTarget for the event will be null.

eventType - The type of event. This should not be null.

Method Detail

getSource

public Worker getSource()

The Worker on which the Event initially occurred.

Returns:

The Worker on which the Event initially occurred.