Class Callables
- java.lang.Object
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- com.google.common.util.concurrent.Callables
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@GwtCompatible(emulated=true) public final class Callables extends Object
Static utility methods pertaining to theCallable
interface.- Since:
- 1.0
- Author:
- Isaac Shum
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static <T extends @Nullable Object>
AsyncCallable<T>asAsyncCallable(Callable<T> callable, ListeningExecutorService listeningExecutorService)
Creates anAsyncCallable
from aCallable
.static <T extends @Nullable Object>
Callable<T>returning(T value)
Creates aCallable
which immediately returns a preset value each time it is called.
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Method Detail
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returning
public static <T extends @Nullable Object> Callable<T> returning(T value)
Creates aCallable
which immediately returns a preset value each time it is called.
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asAsyncCallable
@Beta @GwtIncompatible public static <T extends @Nullable Object> AsyncCallable<T> asAsyncCallable(Callable<T> callable, ListeningExecutorService listeningExecutorService)
Creates anAsyncCallable
from aCallable
.The
AsyncCallable
returns theListenableFuture
resulting fromListeningExecutorService.submit(Callable)
.- Since:
- 20.0
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