org.exoplatform.services.jcr.ext.backup.impl
Class PendingChangesLog

java.lang.Object
  org.exoplatform.services.jcr.ext.backup.impl.PendingChangesLog

public class PendingChangesLog
extends Object

Created by The eXo Platform SAS.

Version:

$Id: PendingChangesLog.java 31768 2009-05-14 09:35:43Z pnedonosko $

Author:

Alex Reshetnyak

Nested Class Summary

class

PendingChangesLog.Type The definition of ChangesLog types.

Constructor Summary

PendingChangesLog(String identifier, int dataLength)
PendingChangesLog constructor.

PendingChangesLog(TransactionChangesLog itemDataChangesLog, FileCleaner fileCleaner)
PendingChangesLog constructor.

PendingChangesLog(TransactionChangesLog transactionChangesLog, List<FixupStream> listFixupStreams, List<SpoolFile> listFiles, FileCleaner fileCleaner)
PendingChangesLog constructor.

PendingChangesLog(TransactionChangesLog itemDataChangesLog, String identifier, int type, FileCleaner fileCleaner)
PendingChangesLog constructor.

Method Summary

void	addNewStream(FixupStream fs) addNewStream.
static byte[]	getAsByteArray(TransactionChangesLog dataChangesLog) getAsByteArray.
static TransactionChangesLog	getAsItemDataChangesLog(byte[] byteArray) getAsItemDataChangesLog.
int	getConteinerType() getConteinerType.
byte[]	getData() getData.
List<FixupStream>	getFixupStreams() getFixupStreams.
String	getIdentifier() getIdentifier.
List<InputStream>	getInputStreams() getInputStreams.
TransactionChangesLog	getItemDataChangesLog() getItemDataChangesLog.
List<SpoolFile>	getListFile() getListFile.
List<RandomAccessFile>	getListRandomAccessFiles() getListRandomAccessFiles.
RandomAccessFile	getRandomAccessFile(FixupStream fs) getRandomAccessFile.
void	putData(int offset, byte[] tempData) putData.
void	restore() Restore ChangesLog(set the InputStreams to ValueData).

Methods inherited from class java.lang.Object

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

Constructor Detail

PendingChangesLog

public PendingChangesLog(TransactionChangesLog itemDataChangesLog,
                         FileCleaner fileCleaner)
                  throws IOException

PendingChangesLog constructor.

Parameters:

itemDataChangesLog - ChangesLog with data

fileCleaner - the FileCleaner

Throws:

IOException - will be generated the IOExaption

PendingChangesLog

public PendingChangesLog(TransactionChangesLog itemDataChangesLog,
                         String identifier,
                         int type,
                         FileCleaner fileCleaner)
                  throws IOException

PendingChangesLog constructor.

Parameters:

itemDataChangesLog - ChangesLog with data

identifier - identifier to this PendingChangesLog.

type - type of PendingChangesLog

fileCleaner - the FileCleaner

Throws:

IOException - will be generated the IOExaption

PendingChangesLog

public PendingChangesLog(String identifier,
                         int dataLength)

PendingChangesLog constructor.

Parameters:

identifier - identifier to this PendingChangesLog.

dataLength - the length of binary data

PendingChangesLog

public PendingChangesLog(TransactionChangesLog transactionChangesLog,
                         List<FixupStream> listFixupStreams,
                         List<SpoolFile> listFiles,
                         FileCleaner fileCleaner)

PendingChangesLog constructor.

Parameters:

transactionChangesLog - ChangesLog with data

listFixupStreams - list of FixupStreams

listFiles - list of Files

fileCleaner - the FileCleaner

Method Detail

putData

public void putData(int offset,
                    byte[] tempData)

putData.

Parameters:

offset - offset in 'data'

tempData - piece of binary data

getData

public byte[] getData()

getData.

Returns:

byte[] return the binary data

getItemDataChangesLog

public TransactionChangesLog getItemDataChangesLog()

getItemDataChangesLog.

Returns:

TransactionChangesLog return the ChangesLog

getInputStreams

public List<InputStream> getInputStreams()

getInputStreams.

Returns:

List return the list of input streams

getListRandomAccessFiles

public List<RandomAccessFile> getListRandomAccessFiles()

getListRandomAccessFiles.

Returns:

List return the list of RandomAccessFiles

getListFile

public List<SpoolFile> getListFile()

getListFile.

Returns:

List return list of Files

getFixupStreams

public List<FixupStream> getFixupStreams()

getFixupStreams.

Returns:

List return list of FixupStreams

getConteinerType

public int getConteinerType()

getConteinerType.

Returns:

int return the type of ChangesLog

getIdentifier

public String getIdentifier()

getIdentifier.

Returns:

String return the identifier string

getAsByteArray

public static byte[] getAsByteArray(TransactionChangesLog dataChangesLog)
                             throws IOException

getAsByteArray. Make the array of bytes from ChangesLog.

Parameters:

dataChangesLog - the ChangesLog with data

Returns:

byte[] return the serialized ChangesLog

Throws:

IOException - will be generated the IOException

getAsItemDataChangesLog

public static TransactionChangesLog getAsItemDataChangesLog(byte[] byteArray)
                                                     throws IOException,
                                                            ClassNotFoundException

getAsItemDataChangesLog. Make the ChangesLog from array of bytes.

Parameters:

byteArray - the serialized ChangesLog

Returns:

TransactionChangesLog return the deserialized ChangesLog

Throws:

IOException - will be generated the IOException

ClassNotFoundException - will be generated the ClassNotFoundException

getRandomAccessFile

public RandomAccessFile getRandomAccessFile(FixupStream fs)
                                     throws IOException

getRandomAccessFile.

Parameters:

fs - the FixupStream

Returns:

RandomAccessFile return the RandomAccessFile by FixupStream

Throws:

IOException - will be generated the IOException

addNewStream

public void addNewStream(FixupStream fs)
                  throws IOException

addNewStream.

Parameters:

fs - the FixupStream

Throws:

IOException - will be generated the IOException

restore

public void restore()
             throws IOException

Restore ChangesLog(set the InputStreams to ValueData).

Throws:

IOException - will be generated the IOException