/**
* 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.hl7;
import javax.servlet.ServletException;
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.hl7.HL7Source;
import org.openmrs.api.APIException;
import org.openmrs.hl7.HL7Service;
import org.openmrs.api.context.Context;
import org.openmrs.web.WebConstants;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindException;
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;
/**
* This is the controlling class for hl7SourceForm.jsp page. It initBinder and formBackingObject
* are called before page load. After submission,The onSubmit function receives the form/command object that was modified by the input form
* and saves it to the db
*
*/
public class HL7SourceFormController 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);
//NumberFormat nf = NumberFormat.getInstance(new Locale("en_US"));
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();
String view = getFormView();
if (Context.isAuthenticated()) {
HL7Source hl7Source = (HL7Source) obj;
HL7Service hs = Context.getHL7Service();
if (request.getParameter("save") != null) {
hs.saveHL7Source(hl7Source);
view = getSuccessView();
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "HL7Source.saved");
}
// if the user is retiring out the HL7Source
//not implemented yet
// if the user is purging the HL7Source
else if (request.getParameter("purge") != null) {
try {
hs.purgeHL7Source(hl7Source);
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "HL7Source.purgedSuccessfully");
view = getSuccessView();
}
catch (DataIntegrityViolationException e) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "error.object.inuse.cannot.purge");
view = "hl7Source.form?hl7SourceId=" + hl7Source.getHL7SourceId();
}
catch (APIException e) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "error.general: " + e.getLocalizedMessage());
view = "hl7Source.form?hl7SourceId=" + hl7Source.getHL7SourceId();
}
}
}
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 {
HL7Source hl7Source = null;
if (Context.isAuthenticated()) {
HL7Service hs = Context.getHL7Service();
String hl7SourceId = request.getParameter("hl7SourceId");
if (hl7SourceId != null)
hl7Source = hs.getHL7Source(Integer.valueOf(hl7SourceId));
}
if (hl7Source == null)
hl7Source = new HL7Source();
return hl7Source;
}
}