DeferredCallable

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:

java.util.concurrent.Callable<D>
```
public abstract class DeferredCallable<D,P>
extends java.lang.Object
implements java.util.concurrent.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 Deferred<D,java.lang.Throwable,P> deferred

private 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

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

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.concurrent.Callable
call

- Field Detail
  - deferred
```
private final Deferred<D,java.lang.Throwable,P> deferred
```
  - startPolicy
```
private final DeferredManager.StartPolicy startPolicy
```
- Constructor Detail
  - 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 Detail
  - 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,java.lang.Throwable,P> getDeferred()
```
  - getStartPolicy
```
public DeferredManager.StartPolicy getStartPolicy()
```