add a new user store manager to in-memory map , at the given domain name concode_field_sep Map<String,Map<String,String>> userStoreManagers concode_field_sep Set<String> getAvailableDomainNames concode_elem_sep void clearUserStoreManager concode_elem_sep Map<String,String> convertArrayToMap concode_elem_sep Map<String,String> getUserStoreManager