com.amazonaws.services.simpleworkflow.flow.core
Class AndPromise

java.lang.Object
  com.amazonaws.services.simpleworkflow.flow.core.Promise<java.lang.Void>
      com.amazonaws.services.simpleworkflow.flow.core.AndPromise

public class AndPromise
extends Promise<java.lang.Void>

Promise that becomes ready when all its values are ready. null value is considered ready.

Constructor Summary

AndPromise(java.util.Collection<Promise> collection)

AndPromise(Promise<?>... values)

Method Summary

java.lang.Void	get()
Promise[]	getValues()
boolean	isReady()

Methods inherited from class com.amazonaws.services.simpleworkflow.flow.core.Promise

asPromise, getDescription, Void

Methods inherited from class java.lang.Object

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

Constructor Detail

AndPromise

public AndPromise(Promise<?>... values)

AndPromise

public AndPromise(java.util.Collection<Promise> collection)

Method Detail

getValues

public Promise[] getValues()

get

public java.lang.Void get()

Specified by:

get in class Promise<java.lang.Void>

Returns:

result of your asynchronous computation

isReady

public boolean isReady()

Specified by:

isReady in class Promise<java.lang.Void>

Returns:

true if the result of your asynchronous computation is available