Package com.db4o.internal.fileheader

Class FileHeader2

java.lang.Object

com.db4o.internal.fileheader.FileHeader

com.db4o.internal.fileheader.NewFileHeaderBase

com.db4o.internal.fileheader.FileHeader2

Direct Known Subclasses:

FileHeader3

public class FileHeader2
extends NewFileHeaderBase

Field Summary

Fields

Modifier and Type	Field	Description
static int	HEADER_LENGTH

Fields inherited from class com.db4o.internal.fileheader.NewFileHeaderBase

_timerFileLock, _variablePart, ACCESS_TIME_OFFSET, HEADER_LOCK_OFFSET, OPEN_TIME_OFFSET, SIGNATURE

Fields inherited from class com.db4o.internal.fileheader.FileHeader

TRANSACTION_POINTER_LENGTH

Constructor Summary

Constructors

Constructor	Description
FileHeader2()

Method Summary

Modifier and Type	Method	Description
protected NewFileHeaderBase	createNew()
FileHeaderVariablePart	createVariablePart(LocalObjectContainer file)
int	length()
protected void	read(LocalObjectContainer container, ByteArrayBuffer reader)
protected byte	version()
void	writeFixedPart(LocalObjectContainer file, boolean startFileLockingThread, boolean shuttingDown, StatefulBuffer writer, int blockSize)
void	writeTransactionPointer(Transaction systemTransaction, int transactionPointer)

Methods inherited from class com.db4o.internal.fileheader.NewFileHeaderBase

checkThreadFileLock, close, commit, completeInterruptedTransaction, initNew, newOnSignatureMatch, newTimerFileLock, oldEncryptionOff, readIdentity, writeVariablePart

Methods inherited from class com.db4o.internal.fileheader.FileHeader

convert, lockedByOtherSession, newCurrentFileHeader, read, signatureMatches, timeToWrite, writeTransactionPointer, writeVariablePart

Methods inherited from class java.lang.Object

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

Field Detail

HEADER_LENGTH

public static final int HEADER_LENGTH

Constructor Detail

FileHeader2

public FileHeader2()

Method Detail

length

public int length()

Specified by:

length in class FileHeader

read

protected void read(LocalObjectContainer container,
                    ByteArrayBuffer reader)

Specified by:

read in class FileHeader

writeFixedPart

public void writeFixedPart(LocalObjectContainer file,
                           boolean startFileLockingThread,
                           boolean shuttingDown,
                           StatefulBuffer writer,
                           int blockSize)

Specified by:

writeFixedPart in class FileHeader

writeTransactionPointer

public void writeTransactionPointer(Transaction systemTransaction,
                                    int transactionPointer)

Specified by:

writeTransactionPointer in class FileHeader

version

protected byte version()

Specified by:

version in class NewFileHeaderBase

createNew

protected NewFileHeaderBase createNew()

Specified by:

createNew in class NewFileHeaderBase

createVariablePart

public FileHeaderVariablePart createVariablePart(LocalObjectContainer file)

Specified by:

createVariablePart in class NewFileHeaderBase