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