de.carne.nio.compression.spi

Class Decoder

java.lang.Object

de.carne.nio.compression.Compression

de.carne.nio.compression.spi.Decoder

Direct Known Subclasses:

DeflateDecoder

public abstract class Decoder
extends Compression

Base class for compression decoders

Constructor Summary

Constructors

Constructor and Description
Decoder()

Method Summary

Modifier and Type	Method and Description
abstract int	decode(java.nio.ByteBuffer dst, java.nio.channels.ReadableByteChannel src) Decode data.

Methods inherited from class de.carne.nio.compression.Compression

beginProcessing, endProcessing, name, processingTime, rateIn, rateOut, reset, totalIn, totalOut

Methods inherited from class java.lang.Object

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

Constructor Detail

Decoder

public Decoder()

Method Detail

decode

public abstract int decode(java.nio.ByteBuffer dst,
                           java.nio.channels.ReadableByteChannel src)
                    throws java.io.IOException

Decode data.

Parameters:

dst - The ByteBuffer receiving the decoded bytes.

src - The ReadableByteChannel providing the encoded bytes.

Returns:

The number of decoded bytes or -1 if the end of the encoded stream has been reached.

Throws:

java.io.IOException - if an I/O error occurs.