io.netty.example.factorial

Class NumberEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToByteEncoder<Number>

io.netty.example.factorial.NumberEncoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOutboundHandler

public class NumberEncoder
extends io.netty.handler.codec.MessageToByteEncoder<Number>

Encodes a Number into the binary representation prepended with a magic number ('F' or 0x46) and a 32-bit length prefix. For example, 42 will be encoded to { 'F', 0, 0, 0, 1, 42 }.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
NumberEncoder()

Method Summary

Modifier and Type	Method and Description
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, Number msg, io.netty.buffer.ByteBuf out)

Methods inherited from class io.netty.handler.codec.MessageToByteEncoder

acceptOutboundMessage, allocateBuffer, isPreferDirect, write

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Constructor Detail

NumberEncoder

public NumberEncoder()

Method Detail

encode

protected void encode(io.netty.channel.ChannelHandlerContext ctx,
                      Number msg,
                      io.netty.buffer.ByteBuf out)

Specified by:

encode in class io.netty.handler.codec.MessageToByteEncoder<Number>