code: public boolean validationAsBoolean()
     {
        if (this.getMessageadapter() == null || this.getMessageadapter().getMessagelisteners() == null
              || this.getMessageadapter().getMessagelisteners().isEmpty())
           return false;
        MessageListener mlmd = this.getMessageadapter().getMessagelisteners().get(0);
        if (mlmd.getMessagelistenerType() == null || mlmd.getActivationspec() == null
              || mlmd.getActivationspec().getActivationspecClass() == null)
           return false;
        return true;
     }
docs: A validate method. Don't extending for the moment  ValidatableMetadata
  
  @return true if Ra is valid, false in the other cases