rice.p2p.past.messaging
Class FetchMessage

java.lang.Object
  rice.p2p.past.messaging.PastMessage
      rice.p2p.past.messaging.ContinuationMessage
          rice.p2p.past.messaging.FetchMessage

All Implemented Interfaces:

java.io.Serializable, Continuation, Message, RawMessage, RawSerializable

public class FetchMessage
extends ContinuationMessage

Version:

$Id: FetchMessage.java 3613 2007-02-15 14:45:14Z jstewart $

Author:

Alan Mislove, Ansley Post, Peter Druschel

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface rice.Continuation

Continuation.ErrorContinuation<R,E extends java.lang.Exception>, Continuation.ExternalContinuation<R,E extends java.lang.Exception>, Continuation.ExternalContinuationRunnable<R,E extends java.lang.Exception>, Continuation.ExternalRunnable, Continuation.ListenerContinuation<R,E extends java.lang.Exception>, Continuation.MultiContinuation, Continuation.NamedContinuation, Continuation.SimpleContinuation, Continuation.StandardContinuation<R,E extends java.lang.Exception>

Field Summary

static short

TYPE

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

exception, response, S_EMPTY, S_JAVA_EXCEPTION, S_JAVA_RESPONSE, S_SUB, serType

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

dest, id, isResponse, source

Fields inherited from interface rice.p2p.commonapi.Message

DEFAULT_PRIORITY, HIGH_PRIORITY, LOW_PRIORITY, LOWEST_PRIORITY, MAX_PRIORITY, MEDIUM_HIGH_PRIORITY, MEDIUM_LOW_PRIORITY, MEDIUM_PRIORITY

Constructor Summary

FetchMessage(int uid, PastContentHandle handle, NodeHandle source, Id dest)
Constructor

FetchMessage(int uid, RawPastContentHandle handle, NodeHandle source, Id dest)

Method Summary

static FetchMessage	build(InputBuffer buf, Endpoint endpoint, PastContentDeserializer pcd, PastContentHandleDeserializer pchd)
PastContentHandle	getHandle() Method which returns the handle
short	getType() Raw Serialization
boolean	isCached() Returns whether or not this message has been cached
void	serialize(OutputBuffer buf) Deprecated to cause warnings.
void	setCached() Sets this message as having been cached.
java.lang.String	toString() Returns a string representation of this message

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

deserialize, getResponse, receiveException, receiveResult, returnResponse, serialize

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

addHop, getDestination, getPriority, getSource, getUID, isResponse, setResponse

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final short TYPE

See Also:

Constant Field Values

Constructor Detail

FetchMessage

public FetchMessage(int uid,
                    PastContentHandle handle,
                    NodeHandle source,
                    Id dest)

Constructor

Parameters:

uid - The unique id

handle - The handle to the data to be looked up

source - The source address

dest - The destination address

FetchMessage

public FetchMessage(int uid,
                    RawPastContentHandle handle,
                    NodeHandle source,
                    Id dest)

Method Detail

getHandle

public PastContentHandle getHandle()

Method which returns the handle

Returns:

The contained handle

isCached

public boolean isCached()

Returns whether or not this message has been cached

Returns:

Whether or not this message has been cached

setCached

public void setCached()

Sets this message as having been cached.

toString

public java.lang.String toString()

Returns a string representation of this message

Overrides:

toString in class java.lang.Object

Returns:

A string representing this message

getType

public short getType()

Raw Serialization

serialize

public void serialize(OutputBuffer buf)
               throws java.io.IOException

Description copied from class: ContinuationMessage

Deprecated to cause warnings. use serialize(OutputBuffer buf, boolean javaSerialize)

Specified by:

serialize in interface RawSerializable

Specified by:

serialize in class ContinuationMessage

Throws:

java.io.IOException

build

public static FetchMessage build(InputBuffer buf,
                                 Endpoint endpoint,
                                 PastContentDeserializer pcd,
                                 PastContentHandleDeserializer pchd)
                          throws java.io.IOException

Throws:

java.io.IOException