docs: public boolean prepareAddActiveMessage()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(this,tc, "prepareAddActiveMessage");
    
      boolean messageAccepted = true;
      
      // If we're a member of a ConsumerSet, inform them of the prepare
      if(classifyingMessages)
        messageAccepted = consumerSet.prepareAddActiveMessage();    
  
      if(TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(this,tc, "prepareAddActiveMessage", Boolean.valueOf(messageAccepted));
        
      return messageAccepted;
    }