io.netty.example.factorial

Class NumberEncoder

java.lang.Object

io.netty.channel.ChannelOperationHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.channel.ChannelOutboundMessageHandlerAdapter<I>

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

io.netty.example.factorial.NumberEncoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOperationHandler, io.netty.channel.ChannelOutboundHandler, io.netty.channel.ChannelOutboundMessageHandler<Number>

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

Methods

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

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

flush, isEncodable

Methods inherited from class io.netty.channel.ChannelOutboundMessageHandlerAdapter

newOutboundBuffer

Methods inherited from class io.netty.channel.ChannelOperationHandlerAdapter

afterAdd, afterRemove, beforeAdd, beforeRemove, bind, close, connect, deregister, disconnect, exceptionCaught, userEventTriggered

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.ChannelOperationHandler

bind, close, connect, deregister, disconnect

Methods inherited from interface io.netty.channel.ChannelHandler

afterAdd, afterRemove, beforeAdd, beforeRemove, exceptionCaught, userEventTriggered

Constructor Detail

NumberEncoder

public NumberEncoder()

Method Detail

encode

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

Specified by:

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

Throws:

Exception