code: public static UoM getUoM(final Long _uoMId)
      {
          final Cache<Long, UoM> cache = InfinispanCache.get().<Long, UoM>getCache(Dimension.IDCACHE4UOM);
          if (!cache.containsKey(_uoMId)) {
              try {
                  Dimension.getUoMFromDB(Dimension.SQL_SELECT_UOM4ID, _uoMId);
              } catch (final CacheReloadException e) {
                  Dimension.LOG.error("read UoM from DB failed for id: '{}'", _uoMId);
              }
          }
          return cache.get(_uoMId);
      }
docs: Static Method to get an UoM for an id.
  
  @param _uoMId if the UoM is wanted for.
  @return UoM