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.pagecheck.web.controller; import javax.servlet.http.HttpServletRequest; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.module.pagecheck.Utils; import org.openmrs.module.pagecheck.task.TaskEngine; import org.openmrs.module.pagecheck.task.URLCheckTask; 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("pageCheckCheckController") @RequestMapping("/module/pagecheck/check") public class CheckController { protected static final Log log = LogFactory.getLog(CheckController.class); @RequestMapping(method = RequestMethod.GET) public String showForm(HttpServletRequest request, ModelMap model) { Utils.checkSuperUser(); model.addAttribute("task", TaskEngine.getCurrentTask()); // Developer hack - end users shouldn't be stopping imports once they've started if (request.getParameter("stop") != null) TaskEngine.stopCurrentTask(); return "/module/pagecheck/check"; } @RequestMapping(method = RequestMethod.POST) public String handleSubmit(HttpServletRequest request, ModelMap model) { Utils.checkSuperUser(); // Start import if there's no running import task URLCheckTask task = TaskEngine.getCurrentTask(); if (task == null || task.isCompleted()) TaskEngine.startCheck(); return showForm(request, model); } }