io.netty.handler.codec.compression

Class Snappy

java.lang.Object

io.netty.handler.codec.compression.Snappy

public class Snappy
extends Object

Uncompresses an input ByteBuf encoded with Snappy compression into an output ByteBuf. See http://code.google.com/p/snappy/source/browse/trunk/format_description.txt

Constructor Summary

Constructors

Constructor and Description
Snappy()

Method Summary

Methods

Modifier and Type	Method and Description
static int	calculateChecksum(io.netty.buffer.ByteBuf data) Computes the CRC32C checksum of the supplied data and performs the "mask" operation on the computed checksum
static int	calculateChecksum(io.netty.buffer.ByteBuf data, int offset, int length) Computes the CRC32C checksum of the supplied data and performs the "mask" operation on the computed checksum
void	decode(io.netty.buffer.ByteBuf in, io.netty.buffer.ByteBuf out)
void	encode(io.netty.buffer.ByteBuf in, io.netty.buffer.ByteBuf out, int length)
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

Snappy

public Snappy()

Method Detail

reset

public void reset()

encode

public void encode(io.netty.buffer.ByteBuf in,
          io.netty.buffer.ByteBuf out,
          int length)

decode

public void decode(io.netty.buffer.ByteBuf in,
          io.netty.buffer.ByteBuf out)

calculateChecksum

public static int calculateChecksum(io.netty.buffer.ByteBuf data)

Computes the CRC32C checksum of the supplied data and performs the "mask" operation on the computed checksum

Parameters:

data - The input data to calculate the CRC32C checksum of

calculateChecksum

public static int calculateChecksum(io.netty.buffer.ByteBuf data,
                    int offset,
                    int length)

Computes the CRC32C checksum of the supplied data and performs the "mask" operation on the computed checksum

Parameters:

data - The input data to calculate the CRC32C checksum of