code: public Set<String> getOrgQualifiers(PermissionType permissionName) {
          Set<String> orgs = permissionToOrgsMap.get(permissionName);
          if (orgs == null)
              orgs = Collections.EMPTY_SET;
          return Collections.unmodifiableSet(orgs);
      }
docs: Given a permission name, returns all organization qualifiers.
  @param permissionName the permission type
  @return set of org qualifiers