mnemosyne.archiver
Class SnapshotDirectory

java.lang.Object
  |
  +--mnemosyne.archiver.ArchiveDirectory
        |
        +--mnemosyne.archiver.SnapshotDirectory

public class SnapshotDirectory

extends ArchiveDirectory

Version:

$Id: SnapshotDirectory.java,v 1.1.1.1 2004/08/07 06:40:54 charlesblaxland Exp $

Field Summary

Fields inherited from class mnemosyne.archiver.ArchiveDirectory

archiveFiles

Constructor Summary

SnapshotDirectory(java.lang.String directoryName, ArchiveSequence sequence)

Method Summary

protected java.lang.String	extension()
long	getLatestSnapshotSequenceNumber()
protected java.lang.String	postfix()
protected java.lang.String	prefix()
PersistentRoot	readLatestSnapshot()

Methods inherited from class mnemosyne.archiver.ArchiveDirectory

allocateNewInProgressArchiveFile, buildArchiveFilename, constructArchiveFile, createInputStream, createOutputStream, extractFileSequenceNumber, isEmpty, isValidArchiveFile, onArchiveComplete, readArchiveFile, writeArchiveFile

Methods inherited from class java.lang.Object

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

Constructor Detail

SnapshotDirectory

public SnapshotDirectory(java.lang.String directoryName,
                         ArchiveSequence sequence)

Method Detail

prefix

protected java.lang.String prefix()

Specified by:

prefix in class ArchiveDirectory

postfix

protected java.lang.String postfix()

Specified by:

postfix in class ArchiveDirectory

extension

protected java.lang.String extension()

Specified by:

extension in class ArchiveDirectory

getLatestSnapshotSequenceNumber

public long getLatestSnapshotSequenceNumber()

readLatestSnapshot

public PersistentRoot readLatestSnapshot()
                                  throws ArchiverException

ArchiverException