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.dataaggregation.web.controller; import java.util.HashMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.openmrs.module.dataaggregation.api.DataAggregationService; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * The main controller. */ @Controller public class DataAggregationManageController { protected final Log log = LogFactory.getLog(getClass()); @RequestMapping(value = "/module/dataaggregation/manage", method = RequestMethod.GET) public void manage(ModelMap model) { model.addAttribute("user", Context.getAuthenticatedUser()); DataAggregationService service = Context.getService(DataAggregationService.class); model.addAttribute("patients", service.getAllPatientNames()); DataAggregationService serv = Context.getService(DataAggregationService.class); HashMap<String, Integer> diseaseBurden = serv.getDiseaseBurden();//I have no idea why it gives this error, the method exists //convert the data to a string that is roughly csv model.addAttribute("diseaseBurden", diseaseBurden.toString()); } }