Class DeferredCallable<D,P>

java.lang.Object

org.jdeferred2.DeferredCallable<D,P>

Type Parameters:

D - Type used as return type of Callable.call(), and Deferred.resolve(Object)

P - Type used for Deferred.notify(Object)

All Implemented Interfaces:

Callable<D>

public abstract class DeferredCallable<D,P>
extends Object
implements Callable<D>

Use this as superclass in case you need to be able to return a result and notify progress. If you don't need to notify progress, you can simply use Callable

See Also:

• notify(Object)

Field Summary

Fields

Modifier and Type	Field	Description
private final Deferred<D, Throwable, P>	deferred
private final DeferredManager.StartPolicy	startPolicy

Constructor Summary

Constructors

Constructor	Description
DeferredCallable()	Creates a new DeferredCallable with DEFAULT startPolicy.
DeferredCallable(DeferredManager.StartPolicy startPolicy)	Creates a new DeferredCallable with the given startPolicy.

Method Summary

Modifier and Type	Method	Description
protected Deferred<D, Throwable, P>	getDeferred()
DeferredManager.StartPolicy	getStartPolicy()
protected void	notify(P progress)	Trigger notification of an intermediate result.

Methods inherited from class Object

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

Methods inherited from interface Callable

call

Field Details

deferred

private final Deferred<D, Throwable, P> deferred

startPolicy

private final DeferredManager.StartPolicy startPolicy

Constructor Details

DeferredCallable

public DeferredCallable()

Creates a new DeferredCallable with DEFAULT startPolicy.

DeferredCallable

public DeferredCallable(DeferredManager.StartPolicy startPolicy)

Creates a new DeferredCallable with the given startPolicy.

Parameters:

startPolicy - the startPolicy to use. will be set to DEFAULT if null.

Method Details

notify

protected void notify(P progress)

Trigger notification of an intermediate result.

Parameters:

progress - the value to be sent as a notification

See Also:

• Deferred.notify(Object)

getDeferred

protected Deferred<D, Throwable, P> getDeferred()

getStartPolicy

public DeferredManager.StartPolicy getStartPolicy()