code: @Override
      public Collection<T> list() throws PersistenceException {
          logger.debug("enter - list()");
          try {
              return find(null, null, false);
          }
          finally {
              logger.debug("exit - list()");
          }
      }
docs: Loads all elements of this class from the data store. Use this method only when you know
  exactly what you are doing. Otherwise, you will pull a lot of data.
  @return all objects from the database
  @throws PersistenceException an error occurred executing the query