rice.p2p.past.messaging
Class ContinuationMessage

java.lang.Object
  |
  +--rice.p2p.past.messaging.PastMessage
        |
        +--rice.p2p.past.messaging.ContinuationMessage

All Implemented Interfaces:

rice.Continuation, Message, java.io.Serializable

Direct Known Subclasses:

FetchHandleMessage, FetchMessage, InsertMessage, LookupHandlesMessage, LookupMessage

public abstract class ContinuationMessage

extends PastMessage

implements rice.Continuation

Version:

$Id: ContinuationMessage.java,v 1.6 2003/06/11 17:24:49 amislove Exp $

Author:

Alan Mislove, Ansley Post, Peter Druschel

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class rice.Continuation

rice.Continuation.ListenerContinuation, rice.Continuation.StandardContinuation

Field Summary

Fields inherited from class rice.p2p.past.messaging.PastMessage

dest, id, isResponse, source

Constructor Summary

protected

ContinuationMessage(int uid, NodeHandle source, Id dest) Constructor which takes a unique integer Id, as well as the data to be stored

Method Summary

java.lang.Object	getResponse() Returns the response
void	receiveException(java.lang.Exception e) Method which builds a response for this message, using the provided exception, which was thrown
void	receiveResult(java.lang.Object o) Method which builds a response for this message, using the provided object as a result.
void	returnResponse(rice.Continuation c) Method by which this message is supposed to return it's response.

Methods inherited from class rice.p2p.past.messaging.PastMessage

addHop, getDestination, getSource, getUID, isResponse, setResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

ContinuationMessage

protected ContinuationMessage(int uid,
                              NodeHandle source,
                              Id dest)

Constructor which takes a unique integer Id, as well as the data to be stored

Parameters:

uid - The unique id

source - The source handle

dest - The destination address

Method Detail

receiveResult

public void receiveResult(java.lang.Object o)

Method which builds a response for this message, using the provided object as a result.

Specified by:

receiveResult in interface rice.Continuation

Parameters:

o - The object argument

receiveException

public void receiveException(java.lang.Exception e)

Method which builds a response for this message, using the provided exception, which was thrown

Specified by:

receiveException in interface rice.Continuation

Parameters:

e - The exception argument

returnResponse

public void returnResponse(rice.Continuation c)

Method by which this message is supposed to return it's response.

Specified by:

returnResponse in class PastMessage

Parameters:

c - The continuation to return the reponse to.

getResponse

public java.lang.Object getResponse()

Returns the response

Returns:

The response