Class ApiFutures (2.1.2)
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public final class ApiFutures
Static utility methods for the ApiFuture interface.
Methods
public static ApiFuture<O> <I , O>transformAsync ( ApiFuture<I> input , ApiAsyncFunction<I , O > function )
Parameters
Returns
public static ApiFuture<O> <I , O>transformAsync ( ApiFuture<I> input , ApiAsyncFunction<I , O > function , Executor executor )
Parameters
Returns
<V,X>catching(ApiFuture<? extends V> input, Class<X> exceptionType, ApiFunction<? super X,? extends V> callback)
public static ApiFuture<V> <V , X>catching ( ApiFuture <? extends V > input , Class<X> exceptionType , ApiFunction <? super X , ? extends V > callback )
Parameters
Returns
<V,X>catching(ApiFuture<? extends V> input, Class<X> exceptionType, ApiFunction<? super X,? extends V> callback, Executor executor)
public static ApiFuture<V> <V , X>catching ( ApiFuture <? extends V > input , Class<X> exceptionType , ApiFunction <? super X , ? extends V > callback , Executor executor )
Parameters
Returns
<V,X>catchingAsync(ApiFuture<V> input, Class<X> exceptionType, ApiAsyncFunction<? super X,V> callback, Executor executor)
public static ApiFuture<V> <V , X>catchingAsync ( ApiFuture<V> input , Class<X> exceptionType , ApiAsyncFunction <? super X , V > callback , Executor executor )
Parameters
Returns
public static ApiFuture<X> <V , X>transform ( ApiFuture <? extends V > input , ApiFunction <? super V , ? extends X > function )
Parameters
Returns
public static ApiFuture<X> <V , X>transform ( ApiFuture <? extends V > input , ApiFunction <? super V , ? extends X > function , Executor executor )
Parameters
Returns
<V>addCallback(ApiFuture<V> future, ApiFutureCallback<? super V> callback)
public static void <V>addCallback ( ApiFuture<V> future , ApiFutureCallback <? super V > callback )
Parameters
<V>addCallback(ApiFuture<V> future, ApiFutureCallback<? super V> callback, Executor executor)
public static void <V>addCallback ( ApiFuture<V> future , ApiFutureCallback <? super V > callback , Executor executor )
Parameters
<V>allAsList(Iterable<? extends ApiFuture<? extends V>> futures)
public static ApiFuture<List<V> > <V>allAsList ( Iterable <? extends ApiFuture <? extends V >> futures )
Parameter
Name Description
futures Iterable <? extends com.google.api.core.ApiFuture <? extends V >>
Returns
public static ApiFuture<V> <V>immediateCancelledFuture ()
Returns
public static ApiFuture<V> <V>immediateFailedFuture ( Throwable throwable )
Parameter
Returns
public static ApiFuture<V> <V>immediateFuture ( V value )
Parameter
Returns
<V>successfulAsList(Iterable<? extends ApiFuture<? extends V>> futures)
public static ApiFuture<List<V> > <V>successfulAsList ( Iterable <? extends ApiFuture <? extends V >> futures )
Parameter
Name Description
futures Iterable <? extends com.google.api.core.ApiFuture <? extends V >>
Returns
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Last updated 2026-03-11 UTC.
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