org.planx.xmlstore.routing.operation
Class OriginReceiver

java.lang.Object
  org.planx.xmlstore.routing.operation.OriginReceiver

All Implemented Interfaces:

Receiver

Direct Known Subclasses:

ConnectReceiver, DataLookupReceiver, HashReceiver, HashRequestReceiver, NodeLookupReceiver, RemoveReceiver, StoreReceiver, StoreRequestReceiver

public abstract class OriginReceiver
extends Object
implements Receiver

Handles updating of the local space when messages are received and provides easy implementation of more specific receivers.

Field Summary

protected Node	local
protected MessageServer	server
protected Space	space

Constructor Summary

OriginReceiver(MessageServer server, Node local, Space space)

Method Summary

void	receive(Message incoming, int comm) Updates the local space by inserting the origin node.
void	timeout(int comm) Does nothing, can be overridden by subclasses to change timeout functionality.

Methods inherited from class java.lang.Object

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

Field Detail

server

protected MessageServer server

local

protected Node local

space

protected Space space

Constructor Detail

OriginReceiver

public OriginReceiver(MessageServer server,
                      Node local,
                      Space space)

Method Detail

receive

public void receive(Message incoming,
                    int comm)
             throws IOException

Updates the local space by inserting the origin node. Note that if the node already exists in the local space, it's time last seen is updated instead.

Specified by:

receive in interface Receiver

Throws:

IOException - if an I/O error occurs

timeout

public void timeout(int comm)
             throws IOException

Does nothing, can be overridden by subclasses to change timeout functionality.

Specified by:

timeout in interface Receiver

Throws:

IOException - if an I/O error occurs