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java.lang.Object com.google.common.util.concurrent.AbstractFuture<V> com.google.common.util.concurrent.SettableFuture<V>
public final class SettableFuture<V>
A ListenableFuture
whose result may be set by a set(Object)
or setException(Throwable)
call. It may also be cancelled.
ValueFuture
)Method Summary | ||
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static
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create()
Creates a new SettableFuture in the default state. |
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boolean |
set(V value)
Sets the value of this future. |
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boolean |
setException(Throwable throwable)
Sets the future to having failed with the given exception. |
Methods inherited from class com.google.common.util.concurrent.AbstractFuture |
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addListener, cancel, get, get, interruptTask, isCancelled, isDone |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static <V> SettableFuture<V> create()
SettableFuture
in the default state.
public boolean set(@Nullable V value)
true
if
the value was successfully set, or false
if the future has already
been set or cancelled.
set
in class AbstractFuture<V>
value
- the value the future should hold.
public boolean setException(Throwable throwable)
ExecutionException
and thrown from the get
methods. This method will return true
if the exception was
successfully set, or false
if the future has already been set or
cancelled.
setException
in class AbstractFuture<V>
throwable
- the exception the future should hold.
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