/**
* 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.web.controller.order;
import javax.servlet.ServletException;
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.Drug;
import org.openmrs.DrugOrder;
import org.openmrs.OrderType;
import org.openmrs.Patient;
import org.openmrs.api.OrderService;
import org.openmrs.api.context.Context;
import org.openmrs.propertyeditor.DrugEditor;
import org.openmrs.util.OpenmrsConstants;
import org.springframework.beans.propertyeditors.CustomBooleanEditor;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
public class OrderDrugFormController extends OrderFormController {
/** 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(Drug.class, new DrugEditor());
binder.registerCustomEditor(Double.class, new CustomNumberEditor(Double.class, true));
binder.registerCustomEditor(Boolean.class, new CustomBooleanEditor(false));
}
/**
* 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 {
String view;
DrugOrder order = (DrugOrder) obj;
// TODO: for now, orderType will have to be hard-coded?
if (order.getOrderType() == null) {
order.setOrderType(Context.getOrderService().getOrderType(OpenmrsConstants.ORDERTYPE_DRUG));
}
boolean ok = executeCommand(order, request);
if (ok) {
int patientId = order.getPatient().getPatientId();
view = getSuccessView() + "?patientId=" + patientId;
} else {
return showForm(request, response, errors);
}
return new ModelAndView(new RedirectView(view));
}
/**
* 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 ServletException {
OrderService os = Context.getOrderService();
DrugOrder order = null;
if (Context.isAuthenticated()) {
Integer orderId = ServletRequestUtils.getIntParameter(request, "orderId");
if (orderId != null)
order = (DrugOrder) os.getOrder(orderId);
}
// if this is a new order, let's see if the user has picked a type yet
if (order == null) {
order = new DrugOrder();
Integer orderTypeId = ServletRequestUtils.getIntParameter(request, "orderTypeId");
if (orderTypeId != null) {
OrderType ot = os.getOrderType(orderTypeId);
order.setOrderType(ot);
}
Integer patientId = ServletRequestUtils.getIntParameter(request, "patientId");
if (patientId != null) {
Patient patient = Context.getPatientService().getPatient(patientId);
if (patient != null) {
order.setPatient(patient);
}
}
}
return order;
}
}