javafx.concurrent

Class Task.TaskCallable<V>

java.lang.Object

javafx.concurrent.Task.TaskCallable<V>

Type Parameters:

V -

All Implemented Interfaces:

java.util.concurrent.Callable<V>

Enclosing class:

Task<V>

private static final class Task.TaskCallable<V>
extends java.lang.Object
implements java.util.concurrent.Callable<V>

TaskCallable actually implements the Callable contract as defined for the FutureTask class, and is necessary so as to allow us to intercept the call() operation to update state on the Task as appropriate.

Method Summary

Methods

Modifier and Type	Method and Description
V	call() Invoked by the system when it is time to run the client code.

Methods inherited from class java.lang.Object

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

Method Detail

call

public V call()
       throws java.lang.Exception

Invoked by the system when it is time to run the client code. This implementation is where we modify the status and other properties and from which we invoke the events.

Specified by:

call in interface java.util.concurrent.Callable<V>

Returns:

Throws:

java.lang.Exception