org.snf4j.core.future

Class AbstractFuture<V>

java.lang.Object

org.snf4j.core.future.AbstractFuture<V>

All Implemented Interfaces:

Future<V>, IFuture<V>

Direct Known Subclasses:

CompletedFuture, TaskFuture

public abstract class AbstractFuture<V>
extends Object
implements IFuture<V>

Base implementation of the IFuture interface.

Author:

SNF4J.ORG

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFuture(ISession session) Constructs a base implementation with the specified session.

Method Summary

Modifier and Type	Method and Description
V	getNow() Returns null.
ISession	getSession() Returns the session this future is associated with.
boolean	isCancelled() Tells if the operation associated with this future was cancelled before it completed normally.
boolean	isDone() Tells if if the operation associated with this future completed.
boolean	isFailed() Tells if the operation associated with this future was completed with a failure.
boolean	isSuccessful() Tells if the operation associated with this future was completed successfully.
String	toString() Returns a string representation of this future.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.snf4j.core.future.IFuture

await, await, await, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, cause, sync, sync, sync, syncUninterruptibly, syncUninterruptibly, syncUninterruptibly

Methods inherited from interface java.util.concurrent.Future

cancel, get, get

Constructor Detail

AbstractFuture

protected AbstractFuture(ISession session)

Constructs a base implementation with the specified session.

Parameters:

session - the session this future is associated with

Method Detail

getSession

public ISession getSession()

Description copied from interface: IFuture

Returns the session this future is associated with.

Specified by:

getSession in interface IFuture<V>

Returns:

the associated session

toString

public String toString()

Returns a string representation of this future.

Overrides:

toString in class Object

Returns:

a string representation of this future.

isDone

public boolean isDone()

Tells if if the operation associated with this future completed.

Specified by:

isDone in interface Future<V>

Returns:

true if the operation completed

isCancelled

public boolean isCancelled()

Tells if the operation associated with this future was cancelled before it completed normally.

Specified by:

isCancelled in interface Future<V>

Returns:

true if the operation was cancelled

isSuccessful

public boolean isSuccessful()

Description copied from interface: IFuture

Tells if the operation associated with this future was completed successfully.

Specified by:

isSuccessful in interface IFuture<V>

Returns:

true if and only if the associated operation was completed successfully

isFailed

public boolean isFailed()

Description copied from interface: IFuture

Tells if the operation associated with this future was completed with a failure.

Specified by:

isFailed in interface IFuture<V>

Returns:

true if and only if the associated operation was completed with a failure

getNow

public V getNow()

Returns null.

Specified by:

getNow in interface IFuture<V>

Returns:

null