dk.netarkivet.archive.distribute
Class ArchiveMessage

java.lang.Object
  dk.netarkivet.common.distribute.NetarkivetMessage
      dk.netarkivet.archive.distribute.ArchiveMessage

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AdminDataMessage, BatchEndedMessage, BatchMessage, BatchReplyMessage, CorrectMessage, GetAllChecksumsMessage, GetAllFilenamesMessage, GetChecksumMessage, GetFileMessage, GetMessage, HeartBeatMessage, IndexRequestMessage, RemoveAndGetFileMessage, StoreMessage, UploadMessage

public abstract class ArchiveMessage
extends NetarkivetMessage

Common base class for messages exchanged between an archive server and an archive client (or within an archive).

See Also:

NetarkivetMessage, Serialized Form

Field Summary

Fields inherited from class dk.netarkivet.common.distribute.NetarkivetMessage

replyOfId

Constructor Summary

protected

ArchiveMessage(ChannelID to, ChannelID replyTo) Creates a new ArchiveMessage.

Method Summary

abstract void

accept(ArchiveMessageVisitor v) Should be implemented as a part of the visitor pattern.

Methods inherited from class dk.netarkivet.common.distribute.NetarkivetMessage

getErrMsg, getID, getReplyOfId, getReplyTo, getTo, hasBeenSent, isOk, setNotOk, setNotOk, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ArchiveMessage

protected ArchiveMessage(ChannelID to,
                         ChannelID replyTo)
                  throws ArgumentNotValid

Creates a new ArchiveMessage.

Parameters:

to - the initial receiver of the message

replyTo - the initial sender of the message

Throws:

ArgumentNotValid - if to==replyTo or there is a null parameter.

Method Detail

accept

public abstract void accept(ArchiveMessageVisitor v)

Should be implemented as a part of the visitor pattern. e.g.: public void accept(ArchiveMessageVisitor v) { v.visit(this); }

Parameters:

v - A message visitor

See Also:

ArchiveMessageVisitor