com.amazonaws.mobile.client.internal

Class ReturningRunnable<R>

java.lang.Object

com.amazonaws.mobile.client.internal.ReturningRunnable<R>

Type Parameters:

R - the type of the result/return

public abstract class ReturningRunnable<R>
extends java.lang.Object

Internal class to allow easy surfacing of synchronous and asynchronous operations.

Constructor Summary

Constructors

Constructor and Description
ReturningRunnable()
ReturningRunnable(java.lang.String operationDescription)

Method Summary

Modifier and Type	Method and Description
void	async(Callback<R> callback) Runs the code inside run() on a new Thread and returns immediately.
R	await() Runs the code inside run() synchronously on the same thread this method is called.
abstract R	run()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturningRunnable

public ReturningRunnable()

ReturningRunnable

public ReturningRunnable(java.lang.String operationDescription)

Method Detail

run

public abstract R run()
               throws java.lang.Exception

Throws:

java.lang.Exception

await

public R await()
        throws java.lang.Exception

Runs the code inside run() synchronously on the same thread this method is called.

Returns:

the result from the run() method

Throws:

java.lang.Exception - error from the operation

async

public void async(Callback<R> callback)

Runs the code inside run() on a new Thread and returns immediately.

Parameters:

callback - receives the result or error from the operation