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.mohtracportal.web.controller; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.ParameterizableViewController; import org.springframework.web.servlet.view.RedirectView; /** * This controller backs the /web/module/mohtracportal/tracPortal.jsp page. This controller is tied to that * jsp page in the /metadata/moduleApplicationContext.xml file */ public class MohTracPortalModuleFormController extends ParameterizableViewController { /** Logger for this class and subclasses */ protected final Log log = LogFactory.getLog(getClass()); protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { if (Context.getAuthenticatedUser() == null) return new ModelAndView(new RedirectView(request.getContextPath() + "/login.htm")); ModelAndView mav = new ModelAndView(); mav.setViewName(getViewName()); return mav; } }