/**
* 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.notification.web.controller;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Vector;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.api.context.Context;
import org.openmrs.notification.Alert;
import org.openmrs.notification.AlertService;
import org.openmrs.web.WebConstants;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.view.RedirectView;
public class AlertListController extends SimpleFormController {
/** Logger for this class and subclasses */
protected final Log log = LogFactory.getLog(getClass());
/**
* Allows for Integers to be used as values in input tags. Normally, only strings and lists are
* expected
*
* @see org.springframework.web.servlet.mvc.BaseCommandController#initBinder(javax.servlet.http.HttpServletRequest,
* org.springframework.web.bind.ServletRequestDataBinder)
*/
protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
super.initBinder(request, binder);
binder.registerCustomEditor(java.lang.Integer.class, new CustomNumberEditor(java.lang.Integer.class, true));
}
/**
* The onSubmit function receives the form/command object that was modified by the input form
* and saves it to the db
*
* @see org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse, java.lang.Object,
* org.springframework.validation.BindException)
*/
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object obj,
BindException errors) throws Exception {
HttpSession httpSession = request.getSession();
Locale locale = Context.getLocale();
if (Context.isAuthenticated()) {
AlertService as = Context.getAlertService();
MessageSourceAccessor msa = getMessageSourceAccessor();
String msg = "";
// expire the selected alerts
String[] alertIds = request.getParameterValues("alertId");
if (alertIds != null) {
for (String alertIdString : alertIds) {
Integer alertId = Integer.parseInt(alertIdString);
Alert a = as.getAlert(alertId);
a.setDateToExpire(new Date());
as.saveAlert(a);
}
msg = msa.getMessage("Alert.expired", new Object[] { alertIds.length }, locale);
} else
msg = msa.getMessage("Alert.select");
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, msg);
return new ModelAndView(new RedirectView(getSuccessView()));
}
// The user isn't authenticated or their session has expired
return showForm(request, response, errors);
}
/**
* This is called prior to displaying a form for the first time. It tells Spring the
* form/command object to load into the request
*
* @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
*/
protected Object formBackingObject(HttpServletRequest request) throws Exception {
//map containing the privilege and true/false whether the privilege is core or not
List<Alert> alertList = new Vector<Alert>();
//only fill the list if the user has authenticated properly
if (Context.isAuthenticated()) {
AlertService as = Context.getAlertService();
boolean b = new Boolean(request.getParameter("includeExpired"));
alertList = as.getAllAlerts(b);
}
return alertList;
}
/**
* @see org.springframework.web.servlet.mvc.SimpleFormController#referenceData(javax.servlet.http.HttpServletRequest,
* java.lang.Object, org.springframework.validation.Errors)
*/
protected Map<String, Object> referenceData(HttpServletRequest request, Object object, Errors errors) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
map.put("today", new Date());
return map;
}
}