in mbp-only/src/main/java/com/epam/cme/mdp3/mktdata/MultipleDepthBookHandler.java [75:82]
public void handleIncrementBidEntry(final FieldSet incrementEntry) {
final byte level = (byte) incrementEntry.getUInt8(1023);
if (level > 1 && (!subscribedToEntireBook || level > depth)) return;
this.refreshedBook = true;
if (level == 1) this.refreshedTop = true;
final MDUpdateAction updateAction = MDUpdateAction.fromFIX(incrementEntry.getUInt8(279));
handleIncrementRefresh(bidLevels, level, updateAction, incrementEntry);
}