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