com.alipay.remoting.codec

Class ProtocolCodeBasedEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

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

com.alipay.remoting.codec.ProtocolCodeBasedEncoder

All Implemented Interfaces:

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

@ChannelHandler.Sharable
public class ProtocolCodeBasedEncoder
extends io.netty.handler.codec.MessageToByteEncoder<Serializable>

Protocol code based newEncoder, the main newEncoder for a certain protocol, which is lead by one or multi bytes (magic code). Notice: this is stateless can be noted as ChannelHandler.Sharable

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected ProtocolCode	defaultProtocolCode default protocol code

Constructor Summary

Constructors

Constructor and Description
ProtocolCodeBasedEncoder(ProtocolCode defaultProtocolCode)

Method Summary

Modifier and Type	Method and Description
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, Serializable 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

Field Detail

defaultProtocolCode

protected ProtocolCode defaultProtocolCode

default protocol code

Constructor Detail

ProtocolCodeBasedEncoder

public ProtocolCodeBasedEncoder(ProtocolCode defaultProtocolCode)

Method Detail

encode

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

Specified by:

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

Throws:

Exception