Class InternalFutures
java.lang.Object
com.google.common.util.concurrent.internal.InternalFutures
Static utilities for
InternalFutureFailureAccess
. Most users will never need to use this
class.
This class is GWT-compatible.
- Since:
com.google.guava:failureaccess:1.0
, which was added as a dependency of Guava in Guava 27.0
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic Throwable
Usually returnsnull
but, if the givenFuture
has failed, may optionally return the cause of the failure.
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Constructor Details
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InternalFutures
private InternalFutures()
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Method Details
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tryInternalFastPathGetFailure
Usually returnsnull
but, if the givenFuture
has failed, may optionally return the cause of the failure. "Failure" means specifically "completed with an exception"; it does not include "was cancelled." To be explicit: If this method returns a non-null value, then:isDone()
must returntrue
isCancelled()
must returnfalse
get()
must not block, and it must throw anExecutionException
with the return value of this method as its cause
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