rice.p2p.past.messaging
Class CacheMessage

java.lang.Object
  rice.p2p.past.messaging.PastMessage
      rice.p2p.past.messaging.CacheMessage

All Implemented Interfaces:

Message, RawMessage, java.io.Serializable

public class CacheMessage

extends PastMessage

Version:

$Id: CacheMessage.java 3274 2006-05-15 16:17:47Z jeffh $

Author:

Alan Mislove, Ansley Post, Peter Druschel

See Also:

Serialized Form

Field Summary

protected RawPastContent	content DESCRIBE THE FIELD
static short	TYPE DESCRIBE THE FIELD

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

dest, id, isResponse, source

Fields inherited from interface rice.p2p.commonapi.Message

HIGH_PRIORITY, LOW_PRIORITY, MAX_PRIORITY, MEDIUM_HIGH_PRIORITY, MEDIUM_LOW_PRIORITY, MEDIUM_PRIORITY

Constructor Summary

CacheMessage(int uid, PastContent content, NodeHandle source, Id dest)
Constructor which takes a unique integer Id and the local id

CacheMessage(int uid, RawPastContent content, NodeHandle source, Id dest)
Constructor for CacheMessage.

Method Summary

static CacheMessage	build(InputBuffer buf, Endpoint endpoint, PastContentDeserializer pcd) DESCRIBE THE METHOD
PastContent	getContent() Method which returns the content
short	getType() Raw Serialization **************************************
void	returnResponse(Continuation c, Environment env, java.lang.String instance) Method by which this message is supposed to return it's response.
void	serialize(OutputBuffer buf) DESCRIBE THE METHOD
java.lang.String	toString() Returns a string representation of this message

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

content

protected RawPastContent content

DESCRIBE THE FIELD

TYPE

public static final short TYPE

DESCRIBE THE FIELD

See Also:

Constant Field Values

Constructor Detail

CacheMessage

public CacheMessage(int uid,
                    PastContent content,
                    NodeHandle source,
                    Id dest)

Constructor which takes a unique integer Id and the local id

Parameters:

uid - The unique id

content - DESCRIBE THE PARAMETER

source - DESCRIBE THE PARAMETER

dest - DESCRIBE THE PARAMETER

CacheMessage

public CacheMessage(int uid,
                    RawPastContent content,
                    NodeHandle source,
                    Id dest)

Constructor for CacheMessage.

Parameters:

uid - DESCRIBE THE PARAMETER

content - DESCRIBE THE PARAMETER

source - DESCRIBE THE PARAMETER

dest - DESCRIBE THE PARAMETER

Method Detail

getContent

public PastContent getContent()

Method which returns the content

Returns:

The content

getType

public short getType()

Raw Serialization **************************************

Returns:

The Type value

returnResponse

public void returnResponse(Continuation c,
                           Environment env,
                           java.lang.String instance)

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.

env - DESCRIBE THE PARAMETER

instance - DESCRIBE THE PARAMETER

toString

public java.lang.String toString()

Returns a string representation of this message

Returns:

A string representing this message

serialize

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

DESCRIBE THE METHOD

Specified by:

serialize in interface RawMessage

Overrides:

serialize in class PastMessage

Parameters:

buf - DESCRIBE THE PARAMETER

Throws:

java.io.IOException - DESCRIBE THE EXCEPTION

build

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

DESCRIBE THE METHOD

Parameters:

buf - DESCRIBE THE PARAMETER

endpoint - DESCRIBE THE PARAMETER

pcd - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

Throws:

java.io.IOException - DESCRIBE THE EXCEPTION