io.spokestack.spokestack.util

Class AsyncResult<T>

java.lang.Object

java.util.concurrent.FutureTask<T>

io.spokestack.spokestack.util.AsyncResult<T>

Type Parameters:

T - The type of result produced by the task and expected by the optional callback.

All Implemented Interfaces:

Runnable, Future<T>, RunnableFuture<T>

public class AsyncResult<T>
extends FutureTask<T>

A subclass of FutureTask that allows the user to register a callback to be executed when the task's result is available.

Constructor Summary

Constructors

Constructor and Description
AsyncResult(Callable<T> callable) Create a new task.

Method Summary

Modifier and Type	Method and Description
protected void	done()
void	registerCallback(Callback<T> callback) Register a callback to be executed when the task's result is available.

Methods inherited from class java.util.concurrent.FutureTask

cancel, get, get, isCancelled, isDone, run, runAndReset, set, setException

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncResult

public AsyncResult(@NotNull
                   Callable<T> callable)

Create a new task.

Parameters:

callable - The Callable representing the task's work.

Method Detail

registerCallback

public void registerCallback(Callback<T> callback)

Register a callback to be executed when the task's result is available. If the task has already been completed, the callback will be called immediately.

Parameters:

callback - The function to be called with the task's result.

done

protected void done()

Overrides:

done in class FutureTask<T>