code: public void setClazzToPuMap(Map<String, List<String>> map)
      {
          if (clazzToPuMap == null)
          {
              this.clazzToPuMap = map;
          }
          else
          {
              clazzToPuMap.putAll(map);
          }
      }
docs: Sets the clazz to pu map.
  
  @param map
  the map