@RequestMapping(value="/identity/users", method = RequestMethod.GET, produces = "application/json")
public DataResponse getUsers(@RequestParam Map<String,String> allRequestParams, HttpServletRequest request) {
UserQuery query = identityService.createUserQuery();
if (allRequestParams.containsKey("id")) {
query.userId(allRequestParams.get("id"));
}
if (allRequestParams.containsKey("firstName")) {
query.userFirstName(allRequestParams.get("firstName"));
}
if (allRequestParams.containsKey("lastName")) {