net.tomp2p.futures

Class FutureData

java.lang.Object

net.tomp2p.futures.BaseFutureImpl

net.tomp2p.futures.FutureResponse

net.tomp2p.futures.FutureData

All Implemented Interfaces:

BaseFuture, Cancellable

public class FutureData
extends FutureResponse

FutureData is used as the future object for direct DHT operations. Its adds more logic that the generic FutureResponse, such as converting the received buffer to an object.

Author:

Thomas Bocek

Nested Class Summary

Nested classes/interfaces inherited from interface net.tomp2p.futures.BaseFuture

BaseFuture.FutureType

Field Summary

Fields inherited from class net.tomp2p.futures.BaseFutureImpl

completed, lock, reason, type

Constructor Summary

Constructors

Constructor and Description
FutureData(Message requestMessage, boolean raw) Creates the request message for raw data.

Method Summary

Methods

Modifier and Type	Method and Description
org.jboss.netty.buffer.ChannelBuffer	getBuffer() Returns the raw buffer or null if the answer was empty.
Object	getObject() Returns the object or null if the underlying buffer was raw or the answer was empty.
void	setResponse(Message responseMessage) Gets called if a peer responds.

Methods inherited from class net.tomp2p.futures.FutureResponse

getRequest, getResponse, setFailed, setReplyTimeoutHandler, setResponse

Methods inherited from class net.tomp2p.futures.BaseFutureImpl

addCancellation, addListener, await, await, awaitUninterruptibly, awaitUninterruptibly, cancel, getFailedReason, getType, isCompleted, isFailed, isSuccess, notifyListerenrs, removeCancellation, removeListener, setCompletedAndNotify

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureData

public FutureData(Message requestMessage,
          boolean raw)

Creates the request message for raw data. Note that the response might have a null payload. This is ok since a response might be empty and only send an ack that the message has arrived.

Parameters:

requestMessage - The message that was sent to the remode peer

Method Detail

setResponse

public void setResponse(Message responseMessage)

Description copied from class: FutureResponse

Gets called if a peer responds. Note that either this method or responseFailed() is always called. This does not notify any listeners. The listeners gets notified if channel is closed

Overrides:

setResponse in class FutureResponse

getBuffer

public org.jboss.netty.buffer.ChannelBuffer getBuffer()

Returns the raw buffer or null if the answer was empty.

Returns:

The transferred buffer

getObject

public Object getObject()

Returns the object or null if the underlying buffer was raw or the answer was empty.

Returns:

The transferred object