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com.essbase.eas.utils
Class RAFIndexDataFile

java.lang.Object
com.essbase.eas.utils.RAFIndexDataFile

public class RAFIndexDataFile

extends java.lang.Object

defines a member attribute tree.

Since:

6.5.0

Version:

7.1.0

Author:

Sree Menon

Constructor Summary

RAFIndexDataFile()

RAFIndexDataFile(java.io.File dataFile, java.io.File indexFile)

Method Summary

void	addDataEntry() Updates the index file after adding data to the data file
void	close()
boolean	createFile()
void	deleteFile()
void	dispose()
java.io.RandomAccessFile	getDataFile() Gets the data file
long	getDataLength()
long	getEntries() get entries in the file
java.io.File[]	getFiles()
long	getIndexCount()
boolean	openFile()
void	seek(long index) Seek to the entry for reading data
void	seekToEnd() Seek to the end for writing data
void	setFile(java.io.File dataFile, java.io.File indexFile)
void	updateIndexCount()
void	useShortIndexSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

RAFIndexDataFile

public RAFIndexDataFile()

RAFIndexDataFile

public RAFIndexDataFile(java.io.File dataFile,
                        java.io.File indexFile)

Method Detail

setFile

public void setFile(java.io.File dataFile,
                    java.io.File indexFile)

createFile

public boolean createFile()
                   throws java.io.IOException

Throws:

java.io.IOException

openFile

public boolean openFile()
                 throws java.io.IOException

Throws:

java.io.IOException

useShortIndexSize

public void useShortIndexSize()

getIndexCount

public long getIndexCount()

getDataLength

public long getDataLength()

getEntries

public long getEntries()

get entries in the file

Returns:

seek

public void seek(long index)
          throws java.io.IOException

Seek to the entry for reading data

Parameters:

index -

Throws:

java.io.IOException

seekToEnd

public void seekToEnd()
               throws java.io.IOException

Seek to the end for writing data

Throws:

java.io.IOException

getDataFile

public java.io.RandomAccessFile getDataFile()

Gets the data file

Returns:

addDataEntry

public void addDataEntry()
                  throws java.io.IOException

Updates the index file after adding data to the data file

Throws:

java.io.IOException

updateIndexCount

public void updateIndexCount()
                      throws java.io.IOException

Throws:

java.io.IOException

getFiles

public java.io.File[] getFiles()

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

deleteFile

public void deleteFile()

dispose

public void dispose()

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