@RequestMapping(value = "/search", method = RequestMethod.GET, produces = "application/json") @ResponseBody public List<PurchaseRequest> search( @RequestParam(value = "user_ip_address", required = false) String userIPAddress, @RequestParam(value = "email", required = false) String email, @RequestParam(value = "client_id", required = false) String clientId, @RequestParam(value = "order_number", required = false) String orderNumber) throws WebServiceException { System.out.println("AuthorizationRequestController.search"); PurchaseSearchCriteria purchaseSearchCriteria = new PurchaseSearchCriteria(); if (!StringUtils.isEmpty(userIPAddress)) { purchaseSearchCriteria.setUserIPAddress(userIPAddress); } if (!StringUtils.isEmpty(email)) { purchaseSearchCriteria.setEmail(email); } if (!StringUtils.isEmpty(clientId)) { purchaseSearchCriteria.setClientId(clientId); } if (!StringUtils.isEmpty(orderNumber)) { purchaseSearchCriteria.setOrderNumber(orderNumber); } List<PurchaseRequest> response = purchaseRequestManager.search(purchaseSearchCriteria); return response; }