Package org.eclipse.jetty.util

Class FuturePromise<C>

java.lang.Object

org.eclipse.jetty.util.FuturePromise<C>

All Implemented Interfaces:

java.util.concurrent.Future<C>, Promise<C>

public class FuturePromise<C>
extends java.lang.Object
implements java.util.concurrent.Future<C>, Promise<C>

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.Promise

Promise.Adapter<U>, Promise.Completable<S>, Promise.Wrapper<W>

Constructor Summary

Constructors

Constructor	Description
FuturePromise()
FuturePromise(C result)
FuturePromise(C ctx, java.lang.Throwable failed)

Method Summary

Modifier and Type	Method	Description
boolean	cancel(boolean mayInterruptIfRunning)
void	failed(java.lang.Throwable cause)	Callback invoked when the operation fails.
C	get()
C	get(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isCancelled()
boolean	isDone()
static void	rethrow(java.util.concurrent.ExecutionException e)
void	succeeded(C result)	Callback invoked when the operation completes.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FuturePromise

public FuturePromise()

FuturePromise

public FuturePromise(C result)

FuturePromise

public FuturePromise(C ctx,
                     java.lang.Throwable failed)

Method Detail

succeeded

public void succeeded(C result)

Description copied from interface: Promise

Callback invoked when the operation completes.

Specified by:

succeeded in interface Promise<C>

Parameters:

result - the context

See Also:

Promise.failed(Throwable)

failed

public void failed(java.lang.Throwable cause)

Description copied from interface: Promise

Callback invoked when the operation fails.

Specified by:

failed in interface Promise<C>

Parameters:

cause - the reason for the operation failure

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface java.util.concurrent.Future<C>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface java.util.concurrent.Future<C>

isDone

public boolean isDone()

Specified by:

isDone in interface java.util.concurrent.Future<C>

get

public C get()
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<C>

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

get

public C get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException,
             java.util.concurrent.TimeoutException

Specified by:

get in interface java.util.concurrent.Future<C>

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

java.util.concurrent.TimeoutException

rethrow

public static void rethrow(java.util.concurrent.ExecutionException e)
                    throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object