org.littleshoot.util.mina
Class FixedLengthDecodingState

java.lang.Object
  org.littleshoot.util.mina.FixedLengthDecodingState

All Implemented Interfaces:

DecodingState

public abstract class FixedLengthDecodingState
extends Object
implements DecodingState

A DecodingState which consumes all received bytes until a configured number of read bytes has been reached. Modified slightly for LittleShoot -- code from the great AsyncWeb project.

Version:

$Rev: 237 $, $Date: 2007-03-02 03:18:55 -0500 (Fri, 02 Mar 2007) $

Author:

irvingd, trustin

Field Summary

protected int

m_length

Constructor Summary

FixedLengthDecodingState(int length)
Constructs with a known decode length.

Method Summary

DecodingState	decode(org.littleshoot.mina.common.ByteBuffer in, org.littleshoot.mina.filter.codec.ProtocolDecoderOutput out) Decodes the input for this state.
protected abstract DecodingState	finishDecode(org.littleshoot.mina.common.ByteBuffer readData, org.littleshoot.mina.filter.codec.ProtocolDecoderOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

m_length

protected final int m_length

Constructor Detail

FixedLengthDecodingState

public FixedLengthDecodingState(int length)

Constructs with a known decode length.

Parameters:

length - The decode length

Method Detail

decode

public DecodingState decode(org.littleshoot.mina.common.ByteBuffer in,
                            org.littleshoot.mina.filter.codec.ProtocolDecoderOutput out)
                     throws Exception

Description copied from interface: DecodingState

Decodes the input for this state.

Specified by:

decode in interface DecodingState

Parameters:

in - The read data.

out - The output to write to.

Returns:

The next decoding state.

Throws:

Exception - If any error occurs.

finishDecode

protected abstract DecodingState finishDecode(org.littleshoot.mina.common.ByteBuffer readData,
                                              org.littleshoot.mina.filter.codec.ProtocolDecoderOutput out)
                                       throws Exception

Throws:

Exception