org.sindice.siren.index.codecs.siren10

Class PosBlockIndexOutput.PosBlockWriter

java.lang.Object

org.sindice.siren.index.codecs.block.BlockIndexOutput.BlockWriter

org.sindice.siren.index.codecs.siren10.PosBlockIndexOutput.PosBlockWriter

Enclosing class:

PosBlockIndexOutput

protected class PosBlockIndexOutput.PosBlockWriter
extends BlockIndexOutput.BlockWriter

Implementation of the BlockWriter for the .pos file.

Encode and write blocks containing the term positions.

Constructor Summary

Constructors

Constructor and Description
PosBlockIndexOutput.PosBlockWriter()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	compress() Compress the data block
protected void	initBlock() Init writer for new block
boolean	isEmpty()
boolean	isFull()
void	resetCurrentPosition()
void	write(int pos) Add the term position to the buffer
protected void	writeData() Write compressed data block to the output file
protected void	writeHeader() Write block header to the output file

Methods inherited from class org.sindice.siren.index.codecs.block.BlockIndexOutput.BlockWriter

flush, getMinimumBufferSize, writeBlock

Methods inherited from class java.lang.Object

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

Constructor Detail

PosBlockIndexOutput.PosBlockWriter

public PosBlockIndexOutput.PosBlockWriter()

Method Detail

writeHeader

protected void writeHeader()
                    throws IOException

Description copied from class: BlockIndexOutput.BlockWriter

Write block header to the output file

Specified by:

writeHeader in class BlockIndexOutput.BlockWriter

Throws:

IOException

compress

protected void compress()

Description copied from class: BlockIndexOutput.BlockWriter

Compress the data block

Specified by:

compress in class BlockIndexOutput.BlockWriter

writeData

protected void writeData()
                  throws IOException

Description copied from class: BlockIndexOutput.BlockWriter

Write compressed data block to the output file

Specified by:

writeData in class BlockIndexOutput.BlockWriter

Throws:

IOException

write

public void write(int pos)

Add the term position to the buffer

initBlock

protected void initBlock()

Description copied from class: BlockIndexOutput.BlockWriter

Init writer for new block

Specified by:

initBlock in class BlockIndexOutput.BlockWriter

resetCurrentPosition

public void resetCurrentPosition()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class BlockIndexOutput.BlockWriter

isFull

public boolean isFull()

Specified by:

isFull in class BlockIndexOutput.BlockWriter