de.vc.io

Class CompressingChunkCodec

java.lang.Object

de.vc.io.ChunkCodec

de.vc.io.CompressingChunkCodec

public class CompressingChunkCodec
extends ChunkCodec

Use this chunk-codec for compressing chunks.

Constructor Summary

Constructors

Constructor and Description
CompressingChunkCodec() Creates a new compressing chunk codex.
CompressingChunkCodec(int minChunkSize, boolean optimize) Creates a new compressing chunk codex.

Method Summary

Modifier and Type	Method and Description
void	decode(byte[] bytes, int len) Do overwrite this methode for decoding a chunk.
void	encode(byte[] bytes, int len) Do overwrite this methode for encoding a chunk.

Methods inherited from class de.vc.io.ChunkCodec

writeDecoded, writeDecoded, writeEncoded, writeEncoded

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressingChunkCodec

public CompressingChunkCodec()

Creates a new compressing chunk codex. The minimum chunk size for compressing is 1024 bytes and optimize is enabled.

CompressingChunkCodec

public CompressingChunkCodec(int minChunkSize,
                             boolean optimize)

Creates a new compressing chunk codex.

Parameters:

minChunkSize - Only chunks with a length less greater or equal to minChunkSize are encoded.

optimize - Write uncompress chunk if size of compressed chunk is greater then size of plain chunk.

Method Detail

encode

public void encode(byte[] bytes,
                   int len)
            throws java.io.IOException

Description copied from class: ChunkCodec

Do overwrite this methode for encoding a chunk. If you have encoded the chunk call writeEncoded() methods.

Overrides:

encode in class ChunkCodec

Parameters:

bytes - Bytes of chunk. Note to respect the len parameter.

len - Length of chunk.

Throws:

java.io.IOException

decode

public void decode(byte[] bytes,
                   int len)
            throws java.io.IOException

Description copied from class: ChunkCodec

Do overwrite this methode for decoding a chunk. If you have decoded the chunk call writeDecoded() methods.

Overrides:

decode in class ChunkCodec

Parameters:

bytes - Bytes of chunk. Note to respect the len parameter.

len - Length of chunk.

Throws:

java.io.IOException