code: public boolean implies(final MqttTopicPermission other) {
  
          if (other == null) {
              return false;
          }
  
          return implies(other.getTopic(), other.splitTopic, other.getQos(), other.getActivity());
      }
docs: Checks the MqttTopicPermission implies a given MqttTopicPermission
  
  @param other the MqttTopicPermission which should be checked if it is implied by the current MqttTopicPermission
  @return <code>true</code> if the given MqttTopicPermission is implied