if (isClear(size) || isEmpty(size)) {
size = ValueConst.NULL_SIZE;
}
final DDF_Session ddfSession = message.getSession();
final TimeValue time = message.getTime();
final TimeValue date = message.getTradeDay().tradeDate();
market.setTrade(ddfSession.type, ddfSession.session,
ddfSession.sequencing, price, size, time, date);
}