Rice Pastry API

rice.p2p.past.messaging
Class FetchMessage

java.lang.Object
  extended by rice.p2p.past.messaging.PastMessage
      extended by rice.p2p.past.messaging.ContinuationMessage
          extended by 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

Rice Pastry API

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