dk.netarkivet.archive.checksum.distribute
Class GetChecksumMessage

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

All Implemented Interfaces:

java.io.Serializable

public class GetChecksumMessage
extends ArchiveMessage

The GetChecksumMessage has the purpose to retrieve the checksum of a specific file. This is checksum replica alternative to sending a ChecksumBatchJob, with a filename limitation.

See Also:

Serialized Form

Field Summary

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

replyOfId

Constructor Summary

GetChecksumMessage(ChannelID to, ChannelID replyTo, java.lang.String filename, java.lang.String repId)
Constructor.

Method Summary

void	accept(ArchiveMessageVisitor v) Accept this message.
java.lang.String	getArcfileName() Retrieve name of the uploaded file.
java.lang.String	getChecksum() Retrieves the checksum.
boolean	getIsReply() Retrieves the variable for telling whether this it currently is a reply to this message or not.
java.lang.String	getReplicaId() Retrieves the replica id.
void	setChecksum(java.lang.String cs) Method for returning the result of the checksum.
void	setIsReply() Set that this is a reply.
java.lang.String	toString() Generate String representation of this object.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GetChecksumMessage

public GetChecksumMessage(ChannelID to,
                          ChannelID replyTo,
                          java.lang.String filename,
                          java.lang.String repId)

Constructor.

Parameters:

to - Where this message should be sent.

replyTo - Where the reply for this message should be sent.

filename - The name of the file.

repId - The id of the replica where the message is to be sent.

Method Detail

getArcfileName

public java.lang.String getArcfileName()

Retrieve name of the uploaded file.

Returns:

current value of arcfileName

getReplicaId

public java.lang.String getReplicaId()

Retrieves the replica id.

Returns:

The replica id.

getChecksum

public java.lang.String getChecksum()

Retrieves the checksum. This method is intended for the reply. If this checksum has not been sent, then the value is null.

Returns:

The retrieved checksum, or null if the entry was not found in the archive.

getIsReply

public boolean getIsReply()

Retrieves the variable for telling whether this it currently is a reply to this message or not.

Returns:

Whether this is a reply or not.

setIsReply

public void setIsReply()

Set that this is a reply. This should be set when there is replied to this message. isReply = true.

setChecksum

public void setChecksum(java.lang.String cs)
                 throws ArgumentNotValid

Method for returning the result of the checksum.

Parameters:

cs - The checksum.

Throws:

ArgumentNotValid - If the checksum which is attempted to be set is either null or an empty string.

accept

public void accept(ArchiveMessageVisitor v)

Accept this message.

Specified by:

accept in class ArchiveMessage

Parameters:

v - The message visitor accepting this message.

See Also:

ArchiveMessageVisitor

toString

public java.lang.String toString()

Generate String representation of this object.

Overrides:

toString in class NetarkivetMessage

Returns:

String representation of this object