code: public SelectorDomain getSelectorDomain()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
      {
        SibTr.entry(tc, "getSelectorDomain");
        SibTr.exit(tc, "getSelectorDomain", domain);
      }
      return domain;
    }
docs: /* (non-Javadoc)
  @see com.ibm.wsspi.sib.core.SelectionCriteria#getSelectorDomain()