org.axiondb.engine.tables

Class FixedWidthFlatfileTable

public final class FixedWidthFlatfileTable extends BaseFlatfileTable

A disk-resident Fixed Width Flatfile Table.

Version: $Revision: 1.16 $ $Date: 2005/12/20 18:32:28 $

Author: Ahimanikya Satapathy Jonathan Giron

Field Summary
static String	PROP_HEADERBYTESOFFSET

Constructor Summary
	FixedWidthFlatfileTable(String name, Database db)

Method Summary
void	addColumn(Column col, boolean metaUpdateNeeded)
protected Row	getRowByOffset(int idToAssign, long ptr)
Properties	getTableProperties()
protected long	ignoreRowsToSkip()
protected void	initializeTable()
protected boolean	isEndOfRecord(int recLength, int nextChar, BufferedDataInputStream data)
boolean	loadExternalTable(Properties props)
protected int	nextLineLength(long fileOffset)
protected void	parseTableProperties(ObjectInputStream in)
protected void	renameTableFiles(String oldName, String name)
protected void	writeHeader(BufferedDataOutputStream dataFile)
protected void	writeRow(BufferedDataOutputStream out, Row row)
protected void	writeTableProperties(ObjectOutputStream out)

Field Detail

PROP_HEADERBYTESOFFSET

public static final String PROP_HEADERBYTESOFFSET

Constructor Detail

FixedWidthFlatfileTable

public FixedWidthFlatfileTable(String name, Database db)

Method Detail

addColumn

public void addColumn(Column col, boolean metaUpdateNeeded)

getRowByOffset

protected Row getRowByOffset(int idToAssign, long ptr)

getTableProperties

public Properties getTableProperties()

ignoreRowsToSkip

protected long ignoreRowsToSkip()

initializeTable

protected void initializeTable()

isEndOfRecord

protected boolean isEndOfRecord(int recLength, int nextChar, BufferedDataInputStream data)

loadExternalTable

public boolean loadExternalTable(Properties props)

nextLineLength

protected int nextLineLength(long fileOffset)

parseTableProperties

protected void parseTableProperties(ObjectInputStream in)

renameTableFiles

protected void renameTableFiles(String oldName, String name)

writeHeader

protected void writeHeader(BufferedDataOutputStream dataFile)

writeRow

protected void writeRow(BufferedDataOutputStream out, Row row)

writeTableProperties

protected void writeTableProperties(ObjectOutputStream out)