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.feedback.web; //~--- non-JDK imports -------------------------------------------------------- import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.openmrs.module.feedback.FeedbackService; import org.openmrs.module.feedback.Status; import org.openmrs.web.WebConstants; import org.springframework.util.StringUtils; import org.springframework.web.servlet.mvc.SimpleFormController; //~--- JDK imports ------------------------------------------------------------ import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; public class StatusFormController extends SimpleFormController { /** Logger for this class and subclasses */ protected final Log log = LogFactory.getLog(getClass()); @Override protected String formBackingObject(HttpServletRequest request) throws Exception { Object o = Context.getService(FeedbackService.class); FeedbackService service = (FeedbackService) o; String feedbackStatusId = request.getParameter("feedbackStatusId"); String text = "Not Used"; String status = request.getParameter("status"); if (!StringUtils.hasLength(feedbackStatusId) || (service.getStatus(Integer.parseInt(feedbackStatusId)) == null)) { /* Just for the statistics */ request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR, "feedback.notification.status.deleted"); text = feedbackStatusId; } /* Delete the data incase delete has been selected by the user */ else if ((feedbackStatusId != null) && "1".equals(request.getParameter("delete"))) { Status s = service.getStatus(Integer.parseInt(feedbackStatusId)); service.deleteStatus(s); request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR, "feedback.notification.status.deleted"); text = feedbackStatusId; } /* Saves the data incase save has been selected by the user */ else if ((feedbackStatusId != null) && "1".equals(request.getParameter("save"))) { Status s = service.getStatus(Integer.parseInt(feedbackStatusId)); s.setStatus(status); service.saveStatus(s); request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR, "feedback.notification.status.saved"); text = feedbackStatusId; } log.debug("Returning hello world text: " + text); return text; } @Override protected Map referenceData(HttpServletRequest req) throws Exception { Map<String, Object> map = new HashMap<String, Object>(); Object o = Context.getService(FeedbackService.class); FeedbackService service = (FeedbackService) o; FeedbackService hService = (FeedbackService) Context.getService(FeedbackService.class); String feedbackStatusId = req.getParameter("feedbackStatusId"); /* Tells wheather the data is deleted or not */ if (!StringUtils.hasLength(feedbackStatusId) || (service.getStatus(Integer.parseInt(feedbackStatusId)) == null)) { Status s = new Status(); map.put("statuses", s); req.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR, "feedback.notification.status.deleted"); return map; } /* Otherwise return the data based on the input */ else { Status s = service.getStatus(Integer.parseInt(feedbackStatusId)); System.out.println(s.getfeedbackStatusId()); map.put("statuses", s); return map; } } } //~ Formatted by Jindent --- http://www.jindent.com