@Override
        protected void initChannel(Channel channel) {
          channel.pipeline().addLast(myChannelRegistrar,
                                     new ProtobufVarint32FrameDecoder(),
                                     new ProtobufDecoder(JavacRemoteProto.Message.getDefaultInstance()),
                                     new ProtobufVarint32LengthFieldPrepender(),
                                     new ProtobufEncoder(),
                                     compilationRequestsHandler);
        }
@Override
        protected void initChannel(Channel channel)