package Ġio . cq ser . medi ator . mock Ċ Ċ import Ġio . cq ser . medi ator . core . Command Ċ import Ġio . cq ser . medi ator . core . CommandHandler Ċ Ċ class ĠS ay Hello Command ( val Ġmessage : ĠString ): ĠCommand Ċ Ċ class ĠS ay Hello CommandHandler : ĠCommand Handler < Say Hello Command > Ġ{ ĊĊĠĠĠ Ġoverride Ġfun Ġhandle ( command : ĠS ay Hello Command ) Ġ{ ĊĠĠĠĠĠĠĠ Ġprintln ( command . message ) ĊĠĠĠ Ġ} Ċ }