T
- the type of this future resultD
- the type of the delegate resultpublic abstract class AbstractConvertingIoFuture<T,D> extends java.lang.Object implements IoFuture<T>
IoFuture
implementation that wraps a different type of IoFuture
. Used to create general wrappers
that convert one channel type to another.IoFuture.HandlingNotifier<T,A>, IoFuture.Notifier<T,A>, IoFuture.Status
Modifier and Type | Field and Description |
---|---|
protected IoFuture<? extends D> |
delegate
The delegate future result.
|
Modifier | Constructor and Description |
---|---|
protected |
AbstractConvertingIoFuture(IoFuture<? extends D> delegate) |
Modifier and Type | Method and Description |
---|---|
<A> IoFuture<T> |
addNotifier(IoFuture.Notifier<? super T,A> notifier,
A attachment)
Add a notifier to be called when this operation is complete.
|
IoFuture.Status |
await()
Wait for the operation to complete.
|
IoFuture.Status |
await(long time,
java.util.concurrent.TimeUnit timeUnit)
Wait for the operation to complete, with a timeout.
|
IoFuture.Status |
awaitInterruptibly()
Wait for the operation to complete.
|
IoFuture.Status |
awaitInterruptibly(long time,
java.util.concurrent.TimeUnit timeUnit)
Wait for the operation to complete, with a timeout.
|
IoFuture<T> |
cancel()
Cancel an operation.
|
protected abstract T |
convert(D arg) |
T |
get()
Get the result of the operation.
|
protected IoFuture<? extends D> |
getDelegate() |
java.io.IOException |
getException()
Get the failure reason.
|
T |
getInterruptibly()
Get the result of the operation.
|
IoFuture.Status |
getStatus()
Get the current status.
|
public IoFuture<T> cancel()
IoFuture
cancel
in interface Cancellable
cancel
in interface IoFuture<T>
public IoFuture.Status getStatus()
IoFuture
public IoFuture.Status await()
IoFuture
IoFuture.Status.WAITING
.public IoFuture.Status await(long time, java.util.concurrent.TimeUnit timeUnit)
IoFuture
IoFuture.Status.WAITING
,
or the given time elapses. If the time elapses before the operation is complete, IoFuture.Status.WAITING
is
returned.await
in interface IoFuture<T>
time
- the amount of time to waittimeUnit
- the time unitIoFuture.Status.WAITING
if the timeout expiredpublic IoFuture.Status awaitInterruptibly() throws java.lang.InterruptedException
IoFuture
IoFuture.Status.WAITING
,
or the current thread is interrupted.awaitInterruptibly
in interface IoFuture<T>
java.lang.InterruptedException
- if the operation is interruptedpublic IoFuture.Status awaitInterruptibly(long time, java.util.concurrent.TimeUnit timeUnit) throws java.lang.InterruptedException
IoFuture
IoFuture.Status.WAITING
,
the given time elapses, or the current thread is interrupted. If the time elapses before the operation is complete, IoFuture.Status.WAITING
is
returned.awaitInterruptibly
in interface IoFuture<T>
time
- the amount of time to waittimeUnit
- the time unitIoFuture.Status.WAITING
if the timeout expiredjava.lang.InterruptedException
- if the operation is interruptedpublic java.io.IOException getException() throws java.lang.IllegalStateException
IoFuture
getException
in interface IoFuture<T>
java.lang.IllegalStateException
- if the operation did not failpublic T get() throws java.io.IOException
IoFuture
public T getInterruptibly() throws java.io.IOException, java.lang.InterruptedException
IoFuture
getInterruptibly
in interface IoFuture<T>
java.io.IOException
- if the operation failedjava.lang.InterruptedException
- if the operation is interruptedpublic <A> IoFuture<T> addNotifier(IoFuture.Notifier<? super T,A> notifier, A attachment)
IoFuture
addNotifier
in interface IoFuture<T>
A
- the attachment typenotifier
- the notifier to be calledattachment
- the attachment to pass in to the notifierCopyright © 2016 JBoss, a division of Red Hat, Inc.