org.apache.hadoop.hbase.io.compress.xz

Class LzmaDecompressor

java.lang.Object

org.apache.hadoop.hbase.io.compress.xz.LzmaDecompressor

All Implemented Interfaces:

org.apache.hadoop.io.compress.Decompressor

@InterfaceAudience.Private
public class LzmaDecompressor
extends Object
implements org.apache.hadoop.io.compress.Decompressor

Hadoop decompressor glue for XZ for Java.

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.tukaani.xz.ArrayCache	ARRAY_CACHE
protected boolean	finished
protected ByteBuffer	inBuf
protected int	inLen
protected ByteBuffer	outBuf

Constructor Summary

Constructors

Constructor and Description
LzmaDecompressor(int bufferSize)

Method Summary

Modifier and Type	Method and Description
int	decompress(byte[] b, int off, int len)
void	end()
boolean	finished()
int	getRemaining()
boolean	needsDictionary()
boolean	needsInput()
void	reset()
void	setDictionary(byte[] b, int off, int len)
void	setInput(byte[] b, int off, int len)

Methods inherited from class java.lang.Object

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

Field Detail

ARRAY_CACHE

protected static final org.tukaani.xz.ArrayCache ARRAY_CACHE

inBuf

protected ByteBuffer inBuf

outBuf

protected ByteBuffer outBuf

inLen

protected int inLen

finished

protected boolean finished

Constructor Detail

LzmaDecompressor

LzmaDecompressor(int bufferSize)

Method Detail

decompress

public int decompress(byte[] b,
                      int off,
                      int len)
               throws IOException

Specified by:

decompress in interface org.apache.hadoop.io.compress.Decompressor

Throws:

IOException

end

public void end()

Specified by:

end in interface org.apache.hadoop.io.compress.Decompressor

finished

public boolean finished()

Specified by:

finished in interface org.apache.hadoop.io.compress.Decompressor

getRemaining

public int getRemaining()

Specified by:

getRemaining in interface org.apache.hadoop.io.compress.Decompressor

needsDictionary

public boolean needsDictionary()

Specified by:

needsDictionary in interface org.apache.hadoop.io.compress.Decompressor

reset

public void reset()

Specified by:

reset in interface org.apache.hadoop.io.compress.Decompressor

needsInput

public boolean needsInput()

Specified by:

needsInput in interface org.apache.hadoop.io.compress.Decompressor

setDictionary

public void setDictionary(byte[] b,
                          int off,
                          int len)

Specified by:

setDictionary in interface org.apache.hadoop.io.compress.Decompressor

setInput

public void setInput(byte[] b,
                     int off,
                     int len)

Specified by:

setInput in interface org.apache.hadoop.io.compress.Decompressor