Java tutorial
/** * Copyright 2010 Society for Health Information Systems Programmes, India (HISP India) * * This file is part of Radiology module. * * Radiology module is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * Radiology module is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Radiology module. If not, see <http://www.gnu.org/licenses/>. * **/ package org.openmrs.module.radiology.web.controller.queue; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import javax.servlet.http.HttpServletRequest; import org.openmrs.Concept; import org.openmrs.Order; import org.openmrs.api.context.Context; import org.openmrs.module.hospitalcore.RadiologyService; import org.openmrs.module.hospitalcore.util.GlobalPropertyUtil; import org.openmrs.module.hospitalcore.util.RadiologyConstants; import org.openmrs.module.hospitalcore.util.RadiologyUtil; import org.openmrs.module.hospitalcore.util.TestModel; import org.openmrs.module.radiology.web.util.PagingUtil; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; @Controller("RadiologySearchTestController") @RequestMapping("/module/radiology/searchTest.form") public class SearchTestController { @SuppressWarnings("unchecked") @RequestMapping(method = RequestMethod.GET) public String searchTest(@RequestParam(value = "date", required = false) String dateStr, @RequestParam(value = "phrase", required = false) String phrase, @RequestParam(value = "investigation", required = false) Integer investigationId, @RequestParam(value = "currentPage", required = false) Integer currentPage, HttpServletRequest request, Model model) { RadiologyService rs = (RadiologyService) Context.getService(RadiologyService.class); Concept investigation = Context.getConceptService().getConcept(investigationId); SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); Date date = null; try { date = sdf.parse(dateStr); Map<Concept, Set<Concept>> testTreeMap = (Map<Concept, Set<Concept>>) request.getSession() .getAttribute(RadiologyConstants.SESSION_TEST_TREE_MAP); Set<Concept> allowableTests = new HashSet<Concept>(); if (investigation != null) { allowableTests = testTreeMap.get(investigation); } else { for (Concept c : testTreeMap.keySet()) { allowableTests.addAll(testTreeMap.get(c)); } } if (currentPage == null) currentPage = 1; List<Order> orders = rs.getOrders(date, phrase, allowableTests, currentPage); List<TestModel> tests = RadiologyUtil.generateModelsFromOrders(orders, testTreeMap); int total = rs.countOrders(date, phrase, allowableTests); PagingUtil pagingUtil = new PagingUtil( GlobalPropertyUtil.getInteger(RadiologyConstants.PROPERTY_PAGESIZE, 20), currentPage, total); model.addAttribute("pagingUtil", pagingUtil); model.addAttribute("tests", tests); model.addAttribute("testNo", tests.size()); } catch (ParseException e) { e.printStackTrace(); System.out.println("Error when parsing order date!"); return null; } return "/module/radiology/queue/search"; } }