code: public boolean hasAccess(final Instance _instance)
      {
          try {
              initialize();
          } catch (final EFapsException e) {
              LOG.error("Problems while evaluation access.", e);
          }
          return this.accessMap.containsKey(_instance) ? this.accessMap.get(_instance) : false;
      }
docs: Checks for access.
  
  @param _instance the instance
  @return true, if successful