code: public void loadMithraCache(List<MithraObjectPortal> portals, int threads) throws MithraBusinessException
      {
          this.configManager.loadMithraCache(portals, threads);
      }
docs: This method will load the cache of the object already initialized. A Collection is used
  to keep track of the objects to load.
  @param portals list of portals to load caches for
  @param threads number of parallel threads to load
  @throws MithraBusinessException if something goes wrong during the load