Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.openhmis.eventbasedbilling.web.controller; import org.apache.commons.lang3.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.openmrs.module.openhmis.cashier.api.ICashPointService; import org.openmrs.module.openhmis.cashier.api.model.CashPoint; import org.openmrs.module.openhmis.eventbasedbilling.api.IBillAssociatorDataService; import org.openmrs.module.openhmis.eventbasedbilling.api.IEventBasedBillingOptionsService; import org.openmrs.module.openhmis.eventbasedbilling.api.model.EventBasedBillingOptions; import org.openmrs.module.openhmis.eventbasedbilling.api.model.IBillAssociator; import org.openmrs.module.openhmis.eventbasedbilling.web.EventBasedBillingWebConstants; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; @Controller @RequestMapping(value = EventBasedBillingWebConstants.OPTIONS_PAGE) public class EventBasedBillingOptionsController { protected final Log log = LogFactory.getLog(getClass()); @RequestMapping(method = RequestMethod.GET) public void options(ModelMap model) { model.addAttribute("options", Context.getService(IEventBasedBillingOptionsService.class).getOptions()); model.addAttribute("associators", Context.getService(IBillAssociatorDataService.class).getAll()); model.addAttribute("cashPoints", Context.getService(ICashPointService.class).getAll()); } @RequestMapping(method = RequestMethod.POST) public String save_options(@RequestParam(value = "isEnabled", required = false) String isEnabled, @RequestParam(value = "associatorId", required = false) Integer associatorId, @RequestParam(value = "cashPointId", required = false) Integer cashPointId) { IBillAssociator associator = null; if (associatorId != null) { try { associator = Context.getService(IBillAssociatorDataService.class).getById(associatorId); } catch (Exception e) { log.error("Failed to load bill associator based on form parameters."); } } CashPoint cashPoint = null; if (cashPointId != null) { try { cashPoint = Context.getService(ICashPointService.class).getById(cashPointId); } catch (Exception e) { log.error("Failed to load cash point based on form parameters."); } } EventBasedBillingOptions options = new EventBasedBillingOptions(); options.setBillAssociator(associator); options.setCashPoint(cashPoint); options.setIsEnabled(!StringUtils.isEmpty(isEnabled)); Context.getService(IEventBasedBillingOptionsService.class).saveOptions(options); return "redirect:" + EventBasedBillingWebConstants.OPTIONS_PAGE + ".form"; } }