public void setTrace(TraceNode traceNode) {
        synchronized (monitor) {
            requireNull(this.traceNode);
            this.traceNode = traceNode;
        }
    }
<p>Information to be logged in the access log.</p>

<p>This class contains the union of all information that can be
logged with all the supported access log formats.</p>

<p>The add methods can be called multiple times,
but the parameters should be different for each
invocation of the same method.</p>

This class is thread-safe.

@author Tony Vaagenes
@author bakksjo
@author bjorncs
container-core/src/main/java/com/yahoo/container/logging/AccessLogEntry.java