code: public Config setPNCounterConfigs(Map<String, PNCounterConfig> pnCounterConfigs) {
          this.pnCounterConfigs.clear();
          this.pnCounterConfigs.putAll(pnCounterConfigs);
          for (Entry<String, PNCounterConfig> entry : pnCounterConfigs.entrySet()) {
              entry.getValue().setName(entry.getKey());
          }
          return this;
      }
docs: Sets the map of PN counter configurations, mapped by config name.
  The config name may be a pattern with which the configuration will be
  obtained in the future.
  
  @param pnCounterConfigs the PN counter configuration map to set
  @return this config instance