org.springframework.messaging.tcp.reactor

Class AbstractPromiseToListenableFutureAdapter<S,T>

java.lang.Object

org.springframework.messaging.tcp.reactor.AbstractPromiseToListenableFutureAdapter<S,T>

Type Parameters:

S - the type of object expected from the Promise

T - the type of object expected from the ListenableFuture

All Implemented Interfaces:

Future<T>, org.springframework.util.concurrent.ListenableFuture<T>

Direct Known Subclasses:

PassThroughPromiseToListenableFutureAdapter

public abstract class AbstractPromiseToListenableFutureAdapter<S,T>
extends Object
implements org.springframework.util.concurrent.ListenableFuture<T>

Adapts a reactor Promise to ListenableFuture optionally converting the result Object type <S> to the expected target type <T>.

Since:

4.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractPromiseToListenableFutureAdapter(reactor.core.composable.Promise<S> promise)

Method Summary

Modifier and Type	Method and Description
protected abstract T	adapt(S result)
void	addCallback(org.springframework.util.concurrent.ListenableFutureCallback<? super T> callback)
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractPromiseToListenableFutureAdapter

protected AbstractPromiseToListenableFutureAdapter(reactor.core.composable.Promise<S> promise)

Method Detail

adapt

protected abstract T adapt(S result)

get

public T get()
      throws InterruptedException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

get

public T get(long timeout,
             TimeUnit unit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

TimeoutException

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

addCallback

public void addCallback(org.springframework.util.concurrent.ListenableFutureCallback<? super T> callback)

Specified by:

addCallback in interface org.springframework.util.concurrent.ListenableFuture<T>