docs: protected void setLayoutToPrimary(int segmentLength,
                                       int priority,
                                       boolean isPooled,
                                       boolean isExchange,
                                       int packetNumber,
                                       int segmentType,
                                       SendListener sendListener)
     {
        if (tc.isEntryEnabled()) SibTr.entry(this, tc, "setLayoutToPrimary", new Object[] {""+segmentLength, ""+priority, ""+isPooled, ""+isExchange, ""+packetNumber, ""+segmentType, sendListener});
        primaryHeaderFields.segmentLength = segmentLength;
        primaryHeaderFields.priority = priority;
        primaryHeaderFields.isPooled = isPooled;
        primaryHeaderFields.isExchange = isExchange;
        primaryHeaderFields.packetNumber = packetNumber;
        primaryHeaderFields.segmentType = segmentType;
        this.sendListener = sendListener;
        transmissionRemaining = segmentLength;
        layout = JFapChannelConstants.XMIT_PRIMARY_ONLY;
        if (tc.isEntryEnabled()) SibTr.exit(this, tc, "setLayoutToPrimary");
     }