Package dk.netarkivet.archive.bitarchive.distribute

Class GetMessage

java.lang.Object

dk.netarkivet.common.distribute.NetarkivetMessage

dk.netarkivet.archive.distribute.ArchiveMessage

dk.netarkivet.archive.bitarchive.distribute.GetMessage

All Implemented Interfaces:

Serializable

public class GetMessage
extends ArchiveMessage

Container for get requests.

See Also:

Serialized Form

Field Summary

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

replyOfId

Constructor Summary

Constructors

Constructor	Description
GetMessage(ChannelID to, ChannelID replyTo, String arcfile, long index)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	accept(ArchiveMessageVisitor v)	Should be implemented as a part of the visitor pattern.
String	getArcFile()	Get name of the arc file.
long	getIndex()	Index of the record to retrieve.
BitarchiveRecord	getRecord()	Get the data retrieved from the arcfile.
void	setRecord(BitarchiveRecord rec)	Register retrieved record.
String	toString()	Retrieval of a string representation of this instance.

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

GetMessage

public GetMessage(ChannelID to,
                  ChannelID replyTo,
                  String arcfile,
                  long index)

Constructor.

Parameters:

to - Where the message should be sent.

replyTo - where the reply of this message should be sent.

arcfile - The name of the file to retrieve a arc-record from.

index - The offset of the arc-file.

Method Detail

getArcFile

public String getArcFile()

Get name of the arc file.

Returns:

file name

getIndex

public long getIndex()

Index of the record to retrieve.

Returns:

offset

setRecord

public void setRecord(BitarchiveRecord rec)

Register retrieved record.

Parameters:

rec - Record retrieved from arcfile at offset index

getRecord

public BitarchiveRecord getRecord()

Get the data retrieved from the arcfile.

Returns:

Record from arcfile

accept

public void accept(ArchiveMessageVisitor v)

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

Specified by:

accept in class ArchiveMessage

Parameters:

v - A message visitor

See Also:

ArchiveMessageVisitor

toString

public String toString()

Retrieval of a string representation of this instance.

Overrides:

toString in class NetarkivetMessage

Returns:

The string representation of this instance.