* comment: Object classes for LDAP admin role.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAdminRoleObjectClasses();

    /**
     * Get the value for the key 'ldap.admin.group.filter'. <br>
     * The value is, e.g. cn=%s <br>
     * comment: Group filter for LDAP admin.