package Ġio . open future . chain . network . handler . network . codec Ċ Ċ import Ġio . netty . channel . Combined Channel Dup lex Handler Ċ import Ġorg . springframework . beans . factory . config . Configurable BeanFactory . SCOPE _ PRO TOT YPE Ċ import Ġorg . springframework . context . annotation . Scope Ċ import Ġorg . springframework . stereotype . Component Ċ Ċ @ Component Ċ @ Scope ( SCOPE _ PRO TOT YPE ) Ċ class ĠMessage Codec ( ĊĠĠĠ Ġdecoder : ĠMessage Decoder , ĊĠĠĠ Ġencoder : ĠMessage Encoder Ċ ) Ġ: ĠCom bined Channel Dup lex Handler < Message Decoder , ĠMessage Encoder >( decoder , Ġencoder )