Package org.eclipse.jetty.util

Class FutureCallback

java.lang.Object

org.eclipse.jetty.util.FutureCallback

All Implemented Interfaces:

Future<Void>, Callback, Invocable

public class FutureCallback
extends Object
implements Future<Void>, Callback

Nested Class Summary

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

Callback.Completable, Callback.Completing, Callback.Nested

Nested classes/interfaces inherited from interface java.util.concurrent.Future

Future.State

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

Invocable.Callable, Invocable.InvocationType, Invocable.ReadyTask, Invocable.Task

Field Summary

Fields

Modifier and Type	Field	Description
static final FutureCallback	SUCCEEDED

Fields inherited from interface org.eclipse.jetty.util.Callback

NOOP

Fields inherited from interface org.eclipse.jetty.util.thread.Invocable

__nonBlocking

Constructor Summary

Constructors

Constructor	Description
FutureCallback()
FutureCallback(boolean completed)
FutureCallback(Throwable failed)

Method Summary

Modifier and Type	Method	Description
void	block()
void	block(long timeout, TimeUnit unit)
boolean	cancel(boolean mayInterruptIfRunning)
void	failed(Throwable cause)	Callback invoked when the operation fails.
Void	get()
Void	get(long timeout, TimeUnit unit)
Invocable.InvocationType	getInvocationType()
boolean	isCancelled()
boolean	isDone()
static void	rethrow(ExecutionException e)
void	succeeded()	Callback invoked when the operation completes.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.util.Callback

completeWith

Methods inherited from interface java.util.concurrent.Future

exceptionNow, resultNow, state

Field Details

SUCCEEDED

public static final FutureCallback SUCCEEDED

Constructor Details

FutureCallback

public FutureCallback()

FutureCallback

public FutureCallback(boolean completed)

FutureCallback

public FutureCallback(Throwable failed)

Method Details

succeeded

public void succeeded()

Description copied from interface: Callback

Callback invoked when the operation completes.

Specified by:

succeeded in interface Callback

See Also:

• Callback.failed(Throwable)

failed

public void failed(Throwable cause)

Description copied from interface: Callback

Callback invoked when the operation fails.

Specified by:

failed in interface Callback

Parameters:

cause - the reason for the operation failure

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<Void>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<Void>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<Void>

get

public Void get()
         throws InterruptedException,
ExecutionException

Specified by:

get in interface Future<Void>

Throws:

InterruptedException

ExecutionException

get

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

Specified by:

get in interface Future<Void>

Throws:

InterruptedException

ExecutionException

TimeoutException

block

public void block()
           throws IOException

Throws:

IOException

block

public void block(long timeout,
 TimeUnit unit)
           throws IOException

Throws:

IOException

rethrow

public static void rethrow(ExecutionException e)
                    throws IOException

Throws:

IOException

getInvocationType

public Invocable.InvocationType getInvocationType()

Specified by:

getInvocationType in interface Invocable

Returns:

The InvocationType of this object

toString

public String toString()

Overrides:

toString in class Object